The forested limestone Rock Islands of Palau, surrounded by turquoise water

Region in Oceania

South Pacific

Twelve independent island nations lie between Fiji in the west and Kiribati in the east of the South Pacific, ranging touristically from well-developed resorts to islands with a single weekly flight. This page compares the twelve nations and shows how several of them can be combined into a single trip.

Photo: Kurt Cotoaga on Unsplash

Reisewissen · geprüfte Inhalte, mit Quelle · getrennt von der Reiseplanung

Largest nation
Papua New Guinea: 462,840 km², around 9.9 million inhabitants (2021)
Smallest nation
Nauru: 21 km², around 10,800 inhabitants – the third-smallest state on Earth after Vatican City and Monaco
Time zone range
UTC+10 (Chuuk, Yap) to UTC+14 (Kiribati, Line Islands) – the furthest-'ahead' time zone in the world
Date line
Since 1995 it has run east around Kiribati; a full calendar day separates Samoa (UTC+13) and American Samoa (UTC−11)
Largest flight hub
Nadi (NAN), Fiji: around 97% of the country's international arrivals, Fiji Airways serves 38 airports in 15 countries
Smallest hub with long-haul connections
Despite its 21 km² land area, Nauru Airlines connects Brisbane, Nadi, Suva, Honiara, Tarawa, Majuro and Pohnpei
Linguistic diversity
Papua New Guinea has over 839 indigenous languages, more than any other country on Earth
UNESCO World Heritage in the South Pacific
Fiji, Papua New Guinea, Solomon Islands, Vanuatu, Palau, Kiribati and the Marshall Islands each have one site
Entry CH/DE/AT
Visa required only in Nauru and Papua New Guinea; the other ten nations are visa-free (as of September 2026)
Cultural three-way division
Melanesia (Fiji, PNG, Solomon Islands, Vanuatu), Micronesia (Micronesia, Palau, Marshall Islands, Kiribati, Nauru), Polynesia (Samoa, Tonga, Tuvalu) – named in 1832

What connects the twelve South Pacific nations and how do they differ?

In short

Twelve independent island nations share the South Pacific between Fiji in the west and Kiribati in the east, where the world's furthest-'ahead' time zone begins at UTC+14. They range from Papua New Guinea at 462,840 km² with over 839 indigenous languages down to Nauru at 21 km², and touristically from Fiji's international resorts to Tuvalu and Nauru with only a few weekly flights.

This page counts twelve sovereign nations, grouped by the classic three-way division of the Pacific: Melanesia comprises Fiji, Vanuatu, the Solomon Islands and Papua New Guinea; Micronesia comprises the Federated States of Micronesia, Palau, the Marshall Islands, Kiribati and Nauru; Polynesia comprises Samoa, Tonga and Tuvalu. The names Melanesia, Micronesia and Polynesia go back to the French navigator Jules Dumont d'Urville, who introduced them in 1832.

Between Port Moresby in the west and Funafuti in the east lie more than 6,000 km of open ocean, a greater distance than between Lisbon and Moscow. Neighbouring territories such as New Caledonia, French Polynesia, Wallis and Futuna, or the twelve small territories of the region have their own pages, because constitutionally they belong to France, the USA, New Zealand, the United Kingdom or Australia and are not among the twelve independent nations on this page.

Tourist infrastructure varies enormously. Nadi in Fiji handles around 97% of the country's foreign arrivals according to Wikipedia and has been known for decades as the 'crossroads of the Pacific'. Tuvalu and Nauru, by contrast, each have a single airport with only a few weekly connections, and even tiny Nauru operates its own mini-hub for its neighbours through Nauru Airlines. Anyone combining several nations should therefore plan not in days but in flight schedules: without Fiji, Papua New Guinea or Nauru as a hub, two island groups can be separated by several days' wait for the next connection.

Sources: Royal Australian Air Force, The Runway · Wikipedia · Rus Tourism News · Wikipedia

How do the twelve South Pacific nations compare at a glance?

In short

Papua New Guinea, at 462,840 km² and around 9.9 million people, is by far the largest and most populous nation in the South Pacific, while Tuvalu, at 26 km² and around 11,200 inhabitants, is one of the smallest. On entry, Swiss, German and Austrian nationals need no visa in ten of the twelve nations; only Nauru and Papua New Guinea require one (as of September 2026).

The twelve South Pacific nations compared (as of September 2026)
NationArea / populationCharacterBest monthsEntry CH/DE/AT
Fiji18,274 km² / 924,610international resorts, kava culture, dive reefsMay–Octobervisa-free, up to 4 months
Vanuatu12,189 km² / 319,137active volcanoes, wreck and land divingMay–Octobervisa-free, up to 90 days
Solomon Islands28,896 km² / 707,851WWII history, Marovo Lagoon, niche destinationMay–Octobervisa-free, up to 90 days
Papua New Guinea462,840 km² / 9,949,437839 languages, highlands, few roadsMay–Octobervisa required, eVisa
Federated States of Micronesia702 km² / 113,131four states, wreck diving in Chuuk, Nan Madolwarm year-roundvisa-free, up to 90 days
Palau459 km² / 18,024Rock Islands, sharks and mantas, marine sanctuaryDecember–Aprilvisa-free, plus environmental fee
Marshall Islands181 km² / 42,050nuclear test history, Bikini wreck divingDecember–Marchvisa-free
Kiribati811 km² / 128,874sea-level rise, WWII Tarawa, deep-sea fishingApril–Octobervisa-free, up to 90 days
Nauru21 km² / 10,834phosphate mining landscape, smallest island nationApril–Octobervisa required
Samoa2,831 km² / 218,764Fa'a Samoa culture, lava fields, To Sua Ocean TrenchMay–Octobervisa-free, up to 90 days
Tonga747 km² / 106,017last kingdom of the South Pacific, whale swimmingMay–Octobervisa-free, up to 90 days
Tuvalu26 km² / 11,204lowest country on Earth, minimal infrastructureMay–Octobervisa-free, up to 90 days

The population figures come from the same 2021 census and are therefore comparable with one another, even though individual country pages may cite newer estimates since. In terms of area, Papua New Guinea and Nauru differ by more than four orders of magnitude: Papua New Guinea is around 22,000 times larger than Nauru.

Cyclone risk affects the nations very differently: Fiji, Vanuatu, the Solomon Islands, Samoa, Tonga and the south of Papua New Guinea lie in the risk zone during the November-to-April cyclone season, while Kiribati, Nauru, the Marshall Islands and much of Micronesia near the equator experience almost no cyclones, though the far northwest occasionally sees the edges of typhoons.

Sources: Wikipedia · Papua New Guinea Immigration and Citizenship Authority · Wikipedia

When is the best time to visit the South Pacific?

In short

In Melanesia and Polynesia, May to October is the dry season and also falls outside the November-to-April cyclone season; in Micronesia and Kiribati near the equator, the climate stays warm and humid year-round, with rising typhoon risk from east to west. Whale swimming in Tonga runs from July to October, and the best diving visibility in Palau and Micronesia is from December to April.

Melanesia: Fiji, Vanuatu, the Solomon Islands and the south of Papua New Guinea have a clear dry season from May to October with lower humidity; from November to April, cyclone risk rises along with humidity. Port Moresby, in the highland rain shadow, stays drier than the coasts further east.

Melanesia: Nadi, Port Moresby, Honiara and Port Vila

NadiJanFebMarAprMayJunJulAugSepOctNovDec
High °C323231313029292930313132
Low °C232423232120191920212223
Rainfall mm273261312229119947078100147158224
Port MoresbyJanFebMarAprMayJunJulAugSepOctNovDec
High °C323231313130303031313232
Low °C242424242424232324242525
Rainfall mm23118629414790692535354469112
HoniaraJanFebMarAprMayJunJulAugSepOctNovDec
High °C323232323232313232323232
Low °C242424242424242324242424
Rainfall mm263305277220214143135114107160167221
Port VilaJanFebMarAprMayJunJulAugSepOctNovDec
High °C313131302928272728293031
Low °C222323222019181818202122
Rainfall mm1971732322041109869615994110139

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station NADI INTL (6 km, 18 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station PORT MORESBY JACKSONS INTL (4 km, 45 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station HONIARA (2 km, 56 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station PORT VILA BAUERFIELD (5 km, 21 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020.

Micronesia: Palau, the Federated States of Micronesia, the Marshall Islands and Nauru lie near the equator and stay between 27 and 30 °C year-round; rain falls throughout the year, with peaks between June and October. For Palau, the country's own travel-season guidance cites December to April as the driest and clearest months for diving, while the typhoon season is more pronounced in western Micronesia around Yap and Chuuk than further east around Kosrae and the Marshall Islands.

Micronesia: Palikir, Tarawa, Majuro and Koror

Palikir (Pohnpei)JanFebMarAprMayJunJulAugSepOctNovDec
High °C303031313131313232323131
Low °C242424242424232323232424
Rainfall mm205161219251290243268237264264274250
Tarawa (Bairiki)JanFebMarAprMayJunJulAugSepOctNovDec
High °C313131313131313132313231
Low °C262626262626262626262626
Rainfall mm212157219171103136119107929595208
MajuroJanFebMarAprMayJunJulAugSepOctNovDec
High °C303030303131313131313130
Low °C272626262726262726262627
Rainfall mm161137162227211223252234260276267224
KororJanFebMarAprMayJunJulAugSepOctNovDec
High °C313131313131313131313131
Low °C242424242424242424242425
Rainfall mm216197183177279331375303284236239246

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station POHNPEI WEATHER CENTER (8 km, 39 m), auf 102 m umgerechnet. Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station BONRIKI INTL (20 km, 3 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station MAJURO ATOLL WEATHER CENTER (7 km, 4 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station BABELTHUAP/KOROR AIRPORT (8 km, 54 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020.

Polynesia and Nauru: Samoa, Tonga and Tuvalu follow the same pattern as Fiji – drier and cooler from May to October, wetter and more cyclone-prone from November to April. In Tonga, travellers swim with humpback whales from July to October, when the whales migrate from Antarctica to warm lagoons to calve. Nauru lies just south of the equator but stays warm year-round and is rarely hit by cyclones.

Polynesia: Apia, Nuku'alofa and Funafuti

ApiaJanFebMarAprMayJunJulAugSepOctNovDec
High °C313131313131303030303131
Low °C252525242424232323242424
Rainfall mm25824116516912891755692141213229
Nuku'alofaJanFebMarAprMayJunJulAugSepOctNovDec
High °C303030292726262526272829
Low °C232423222120191919202122
Rainfall mm19719719717011210067818388111115
FunafutiJanFebMarAprMayJunJulAugSepOctNovDec
High °C323132323232323232323232
Low °C262626262726262626262626
Rainfall mm325317237165165165171167137184215284

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station APIA/UPOLU ISLAND (4 km, 2 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station FUA AMOTU TONGA (12 km, 38 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station FUNAFUTI INTL ARPT (2 km, 2 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020.

Anyone combining several nations in one trip is therefore looking for a compromise: May, June and September fall outside the least favourable months for almost all twelve nations, while December to March is the wettest and most cyclone-prone period in Melanesia and Polynesia.

Sources: Wikipedia

Which South Pacific nation suits which kind of trip?

In short

Fiji and Vanuatu offer the densest holiday infrastructure with resorts, dive bases and domestic flights; Papua New Guinea and the Solomon Islands appeal to culturally and historically interested travellers with simpler logistics. Micronesia, Palau and the Marshall Islands are primarily diving destinations, while Samoa, Tonga and Tuvalu showcase Polynesian everyday culture without heavy mass tourism.

Melanesia: Fiji, Vanuatu, Solomon Islands, Papua New Guinea

Fiji is the only nation in the region with a dense network of resort chains, domestic flights and day tours out of Nadi; more than 330 islands allow both organised round trips and easy island hopping. Vanuatu stands out with Mount Yasur on Tanna, a volcano that has been active for over 800 years, one of the world's biggest wreck-diving sites off Espiritu Santo, and the traditional vine jump on Pentecost, the forerunner of modern bungee jumping.

The Solomon Islands remain a niche destination for divers and history buffs: on Guadalcanal, one of the bloodiest battles of the Pacific War raged from August 1942, and the Marovo Lagoon is one of the most species-rich reef areas on Earth. According to its schedule, Solomon Airlines connects Honiara weekly with Port Moresby by direct flight, making combined trips with Papua New Guinea easier. Papua New Guinea itself is the most linguistically diverse country on Earth, with over 839 indigenous languages; Port Moresby has no road connection to the rest of the country, and practically all regional travel runs on small aircraft.

Micronesia: Micronesia, Palau, Marshall Islands, Kiribati, Nauru

The Federated States of Micronesia comprise four states, each with its own character: war wrecks in Chuuk Lagoon, the sunken ruined city of Nan Madol off Pohnpei, stone money on Yap and quiet rainforest on Kosrae. Flight times between the four states are often longer than to the nearest continent. Palau, with around 500 mostly uninhabited limestone islands, is one of the world's best-known diving regions and has been protected since 2020 by one of the largest marine sanctuaries on Earth.

The Marshall Islands are primarily a destination for divers: in the lagoon of Bikini Atoll, site of 67 nuclear tests between 1946 and 1958, sunken warships lie at depths of up to 55 m. Kiribati is one of the least tourist-developed countries on Earth: 33 atolls are spread across 3.4 million km² of Pacific ocean, an area barely bigger than the city of Bern, with record-setting bonefishing on Kiritimati and memorial sites from the 1943 Battle of Tarawa.

Nauru is the third-smallest state on Earth after Vatican City and Monaco, and can be circled on its single ring road in about 30 minutes' drive. A century of phosphate mining has turned the interior into a moonscape of limestone pinnacles. Although Nauru itself has little tourist infrastructure, Nauru Airlines keeps its own small hub running between Brisbane, Fiji, the Solomon Islands, Kiribati and the Marshall Islands.

Polynesia: Samoa, Tonga, Tuvalu

Samoa lives Fa'a Samoa, 'the Samoan way', with 'ava ceremonies, the matai chief system and open fale houses; the deep-blue To Sua Ocean Trench on Upolu and the lava fields of Savai'i are the best-known natural attractions. Tonga is the only island group in the region that was never a colony, with its own crown, over 170 islands and a legally enshrined day of rest on Sundays.

Tuvalu is the fourth-smallest state on Earth after Vatican City, Monaco and Nauru: nine islands and atolls spread across 26 km², with the highest point just 4.6 m above sea level. The country became internationally known mainly through its internet domain '.tv'; for travellers it remains one of the world's least-visited destinations, with a single weekly flight connection to Funafuti.

Sources: Solomon Airlines · Wikipedia · Rus Tourism News

Which routes connect several South Pacific nations?

In short

Four combinations are genuinely feasible with scheduled flights: the Polynesian triangle Fiji–Tonga–Samoa via Fiji Airways, Solomon Islands–Papua New Guinea via Solomon Airlines' weekly Honiara–Port Moresby direct flight, the Micronesian ring route United Island Hopper between Guam and Honolulu, and the Nauru Airlines network between Brisbane, Fiji, the Solomon Islands, Kiribati and the Marshall Islands.

The Polynesian triangle: Fiji, Tonga, Samoa (10 to 16 days)

Fiji Airways connects Nadi nonstop with both Nuku'alofa and Apia, making Fiji the natural hub for a Polynesia combination. A possible order: several days on Fiji's main island Viti Levu or an outlying island, on to Tonga for Tongatapu and, in the July-to-October season, whale swimming, then Samoa for Upolu and Savai'i. The return leg again runs via Nadi.

Solomon Islands and Papua New Guinea: history and diving (12 to 16 days)

According to its schedule, Solomon Airlines flies weekly directly between Honiara and Port Moresby, making a combined trip possible without a detour via Brisbane or Nadi. Both countries share the history of the Pacific War, from Guadalcanal to the Kokoda Track southeast of Port Moresby, as well as world-class but logistically demanding diving.

Micronesia in a ring: the United Island Hopper (2 to 3 weeks)

United Airlines operates flight UA154/155 between Guam and Honolulu with stops on Chuuk, Pohnpei, Kosrae, Kwajalein and Majuro, covering around 3,800 nautical miles on a single ticket. This is the only practical way to combine several states of the Federated States of Micronesia and the Marshall Islands in one trip without flying to each island separately via Guam; Palau and Yap are not on this route and are reached separately via Guam or Manila.

The Nauru Airlines network: the South Pacific's smallest hub (10 to 14 days)

According to its route network, Nauru Airlines serves international destinations such as Brisbane, Nadi, Suva, Honiara, Tarawa, Majuro and Pohnpei. This makes it possible to plan a route via Brisbane to Nauru, on to Tarawa in Kiribati and finally to Majuro in the Marshall Islands – three rarely combined destinations on a single airline, though with low weekly frequency and vulnerability to schedule changes.

Key hubs between the South Pacific nations
HubConnectsOperator
Nadi (NAN), FijiVanuatu, Tonga, Samoa, Solomon Islands, Kiribati, Australia, New ZealandFiji Airways
Port Moresby (POM), Papua New GuineaSolomon Islands (Honiara), AustraliaAir Niugini, Solomon Airlines
Guam (GUM)Federated States of Micronesia, Marshall Islands, Northern Mariana IslandsUnited Airlines
Brisbane (BNE), AustraliaNauru, Solomon Islands, FijiNauru Airlines, Qantas
Honolulu (HNL), USAMarshall Islands, Federated States of Micronesia, GuamUnited Airlines

All trip durations are editorial guideline figures, not guaranteed times. Flight schedules in the South Pacific change frequently; check current frequency with the relevant airline before booking.

Sources: Solomon Airlines · Rus Tourism News · Wikipedia · Wikipedia

How do you get to the South Pacific and between the nations?

In short

Nadi (NAN) in Fiji is by far the most important hub in the region, handling around 97% of the country's foreign arrivals; from there, connections continue to Tonga, Samoa, Vanuatu, the Solomon Islands and Kiribati. Sydney, Auckland and Brisbane are the key long-haul gateways from Europe, North America and Asia into the South Pacific, with nonstop flight times of around 3 to 4 hours onward to Nadi.

International airports of the twelve South Pacific nations
NationAirport (IATA)Main connections
FijiNadi (NAN), Nausori/Suva (SUV)Sydney, Melbourne, Auckland, Los Angeles, San Francisco, Honolulu
VanuatuPort Vila (VLI)Brisbane, Sydney, Auckland, Nadi, Nouméa
Solomon IslandsHoniara (HIR)Brisbane, Nadi, Port Moresby
Papua New GuineaPort Moresby (POM)Brisbane, Cairns, Singapore, Honiara
Federated States of MicronesiaChuuk (TKK), Pohnpei (PNI), Kosrae (KSA), Yap (YAP)Guam, Honolulu (Island Hopper)
PalauKoror/Roman Tmetuchl (ROR)Guam, Manila, Taipei, Seoul, Incheon
Marshall IslandsMajuro (MAJ)Guam, Honolulu (Island Hopper)
KiribatiTarawa/Bonriki (TRW), Kiritimati (CXI)Nadi, Brisbane
NauruNauru (INU)Brisbane, Nadi, Tarawa, Majuro, Pohnpei
SamoaApia/Faleolo (APW)Nadi, Auckland, Sydney, Brisbane
TongaNuku'alofa/Fua'amotu (TBU)Nadi, Auckland, Sydney
TuvaluFunafuti (FUN)Nadi (few weekly flights)

From Europe, most routes go via a transfer point in Asia (Singapore, Hong Kong), the Middle East (Dubai) or directly via Sydney and Auckland, which in turn connect nonstop with Nadi. From North America, Los Angeles is the key transfer point for Fiji and, via Honolulu, for the United Island Hopper into Micronesia; from Asia, Manila, Taipei, Seoul and Incheon mainly serve Palau and Guam.

Within the region, flying is almost always the only option: ferry connections between the twelve nations practically do not exist, as distances even between neighbouring nations usually amount to several hundred to a thousand kilometres of open Pacific.

Time zones of the South Pacific nations
NationTime zone
Federated States of Micronesia (Chuuk, Yap)UTC+10
Papua New Guinea (mainland)UTC+10, Bougainville UTC+11
Solomon Islands, Federated States of Micronesia (Pohnpei, Kosrae)UTC+11
Vanuatu, New CaledoniaUTC+11
Fiji, Marshall Islands, Nauru, Tuvalu, Kiribati (Gilbert Islands)UTC+12
Samoa, TongaUTC+13
Kiribati (Line Islands, Kiritimati)UTC+14

Since 1 January 1995, the date line has no longer run through the middle of Kiribati but east around the whole country: previously, the western and eastern Gilbert and Line Islands fell on different calendar days, leaving only four shared working days per week between the two parts of the country. The border between Samoa and American Samoa is similarly curious: the two lie only about 100 km apart, yet since Samoa switched from UTC−11 to UTC+13 on 29/30 December 2011, a full calendar day separates them.

Sources: Wikipedia · Fiji Pocket Guide · Wikipedia · Wikipedia · Wikipedia · Rus Tourism News

What applies for entry, visas and health in the South Pacific?

In short

Swiss, German and Austrian nationals can enter ten of the twelve South Pacific nations without a visa, usually with a 30- to 90-day entry permit on arrival; only Papua New Guinea requires an eVisa applied for in advance electronically, and Nauru a regular visa. Health-wise, malaria is mainly a concern in Papua New Guinea, the Solomon Islands and Vanuatu, while Micronesia, Polynesia and the atoll nations are largely malaria-free.

Entry for holidays, as of September 2026
NationVisa CH/DE/ATNotes
Fijivisa-freeentry permit on arrival up to 4 months
Vanuatuvisa-free up to 90 dayswithin 180 days
Solomon Islandsvisa-free up to 90 daysreturn ticket required
Papua New Guineavisa requiredDigital Arrival Card/eVisa up to 72 h before entry via evisa.gov.pg
Federated States of Micronesiavisa-free up to 90 dayspassport valid at least 120 days beyond stay
Palauvisa-free up to 90 daysenvironmental fee 100 USD, signed Palau Pledge
Marshall Islandsvisa-freedeparture fee 20 USD
Kiribativisa-free up to 90 daysreturn ticket required
Nauruvisa requiredapply in advance by email, return ticket and hotel booking required
Samoavisa-free up to 90 dayswithin 180 days
Tongavisa-free up to 90 daysreturn or onward ticket required
Tuvaluvisa-free up to 90 daysreturn ticket required

Summary only; the current travel advisories of the FDFA, Federal Foreign Office and BMEIA, as well as the immigration authorities of the respective nations, are authoritative. Different rules apply for other nationalities.

Malaria, dengue fever and vaccinations

Malaria is a year-round risk in Papua New Guinea below 2,000 m, nationwide in the Solomon Islands, and at varying levels in Vanuatu depending on the island; a pre-departure travel health consultation clarifies the appropriate prophylaxis. Fiji, Micronesia, Palau, the Marshall Islands, Kiribati, Nauru, Samoa, Tonga and Tuvalu, by contrast, are considered malaria-free. Dengue fever, however, occurs sporadically across the entire region, which is why mosquito protection is worthwhile everywhere.

None of the twelve nations requires a mandatory vaccination for travellers arriving directly from Europe; hepatitis A is recommended for the whole region, and for Papua New Guinea, additionally, proof of yellow fever vaccination when arriving from a risk area. Papua New Guinea also has no decompression chamber, a point divers should factor into their planning.

Safety: very different pictures

Safety assessments across the twelve nations differ far more sharply than in most other world regions. For Papua New Guinea, the FDFA, Federal Foreign Office and BMEIA cite elevated crime, particularly in Port Moresby and Lae, while Tonga, Tuvalu, Samoa and the small atoll nations are generally considered calm. Foreign ministries generally advise against overland travel at night in Papua New Guinea; no comparably strict advisories apply to the other eleven nations.

Sea-level rise: real, but rarely an obstacle to travel

Kiribati, Tuvalu and the Marshall Islands often sit only 2 to 5 m above sea level at their highest point. For travellers, this is felt mainly during spring tides, which can briefly flood individual coastal roads, rather than as a general travel warning.

Sources: Papua New Guinea Immigration and Citizenship Authority · Wikipedia · Wikipedia

What does a trip through several South Pacific nations cost?

In short

Seven different currencies circulate on a multi-nation trip: US dollars in Micronesia, Palau and the Marshall Islands, Australian dollars in Kiribati, Nauru and Tuvalu (alongside a local coin currency there), and a distinct national currency each in Fiji, Vanuatu, Papua New Guinea, Samoa and Tonga. Fixed cost points are mainly environmental fees, around 100 USD in Palau, and generally high intra-regional flight fares due to a lack of competition on many routes.

Currencies of the twelve South Pacific nations
NationCurrencyNote
FijiFijian Dollar (FJD)own currency
VanuatuVanuatu Vatu (VUV)no subunit
Solomon IslandsSolomon Islands Dollar (SBD)own currency
Papua New GuineaKina (PGK)own currency
Federated States of MicronesiaUS Dollar (USD)adopted since independence
PalauUS Dollar (USD)adopted since independence
Marshall IslandsUS Dollar (USD)adopted since independence
KiribatiAustralian Dollar (AUD)own Kiribati dollar exists only as coins
NauruAustralian Dollar (AUD)no own currency
SamoaTala (WST)own currency
TongaPa'anga (TOP)own currency
TuvaluAustralian Dollar (AUD)own Tuvaluan dollar exists only as coins, 1:1 with AUD

Five of the twelve nations effectively share just two currencies: the US dollar in Micronesia, Palau and the Marshall Islands, and the Australian dollar in Kiribati, Nauru and Tuvalu. Travellers combining these nations can pool their cash reserves accordingly; Fiji, Vanuatu, Papua New Guinea, Samoa and the Solomon Islands, by contrast, each require their own national currency, and credit cards are often not accepted outside the larger resorts.

Palau has levied a Pristine Paradise Environmental Fee of 100 USD since 2018, which also includes the signed Palau Pledge on environmental protection. In more remote nations such as Tuvalu, Nauru and Kiribati, it is not local living costs but low flight frequency and lack of competition on the few served routes that push travel costs well above the level of better-connected neighbours like Fiji.

Sources: Wikipedia

Which cultures shape the South Pacific?

In short

Melanesia, Micronesia and Polynesia are distinct cultural regions with different settlement histories, languages and social structures; the three-way division goes back to the French navigator Jules Dumont d'Urville, who coined the terms in 1832. What the twelve nations share is the legacy of the Pacific War of 1942 to 1945, still visible from Guadalcanal to the Kokoda Track to Chuuk Lagoon.

Melanesia is the most linguistically diverse area on Earth: Papua New Guinea alone counts over 839 indigenous languages, while the Solomon Islands and Vanuatu each add over 70 and more than 100 further languages respectively. Kava, a calming drink made from the ground root of the pepper shrub, connects Fiji, Vanuatu and parts of Melanesia as a central social ritual.

Micronesia, despite its tiny land area, has a particularly rich navigational tradition: the traditional star navigation of the Caroline Islands, carried out over hundreds of kilometres of open ocean without compass or charts, is considered one of the most complex forms of navigation in maritime history. Stone money on Yap, limestone discs weighing tons, served as official currency well into the 20th century and is still used at ceremonies today.

Polynesia, despite vast distances, shares a common language family and ancestry; Tonga is the only nation in the region that preserved its monarchy without a colonial period. In Samoa, the matai system of elected family heads still structures land ownership and community life today; in Tonga, a legal day of rest on Sundays brings practically all public activity, including most tourist offerings, to a halt.

The Pacific War as a shared landscape of memory

Between 1942 and 1945, the front line of the Pacific War ran straight through what is now the South Pacific. On Guadalcanal in the Solomon Islands, US and Japanese forces fought from August 1942 for decisive control of the South Pacific; on the 96-km Kokoda Track southeast of Port Moresby, the Australian army halted the Japanese advance on the city between July and November 1942, at a cost of around 3,000 Japanese and 600 Australian soldiers' lives. Today the track can be walked in four to twelve days.

In Chuuk Lagoon in Micronesia, a single US air raid in February 1944 sank over 40 Japanese ships within two days, making it today one of the world's largest wreck-diving sites. On Tarawa in Kiribati, the battlefield from November 1943 marks one of the costliest American assaults in the Pacific. These sites are not staged museums but largely unaltered wartime battlegrounds.

UNESCO World Heritage sites exist so far in seven of the twelve nations: one site each in Fiji, Papua New Guinea, the Solomon Islands, Vanuatu, Palau, Kiribati and the Marshall Islands, while Micronesia, Nauru, Samoa, Tonga and Tuvalu have none yet.

Sources: Royal Australian Air Force, The Runway · Anzac Portal, Australian Department of Veterans' Affairs · Wikipedia · Wikipedia

Worth combining

Destinations

Destinations in this part of the world

Clarity before you go

Frequently asked questions

The key questions about South Pacific, answered.

Which countries belong to the South Pacific?

This page groups together twelve independent island nations: Fiji, Vanuatu, the Solomon Islands and Papua New Guinea in Melanesia; the Federated States of Micronesia, Palau, the Marshall Islands, Kiribati and Nauru in Micronesia; Samoa, Tonga and Tuvalu in Polynesia. Dependent territories such as New Caledonia or French Polynesia have their own pages.

What is the easiest way to travel between several South Pacific nations?

Nadi in Fiji is the most important hub, with Fiji Airways connections onward to Tonga, Samoa, Vanuatu and the Solomon Islands. For Micronesia and the Marshall Islands, the United Island Hopper between Guam and Honolulu is the only way to connect several islands on a single ticket.

Which South Pacific nation has the best tourist infrastructure?

According to Wikipedia, Fiji handles around 97% of foreign arrivals via Nadi and has the densest network of resorts and domestic flights. The least developed are Tuvalu and Nauru, each with a single airport and few weekly connections.

Do you need a visa for the South Pacific nations?

Ten of the twelve nations are visa-free for Swiss, German and Austrian nationals, usually with an entry permit on arrival for 30 to 90 days. Only Papua New Guinea requires an eVisa applied for in advance, and Nauru a regular visa (as of September 2026).

What does a trip through several South Pacific nations cost?

Seven different currencies circulate: US dollars in Micronesia, Palau and the Marshall Islands, Australian dollars in Kiribati, Nauru and Tuvalu, and distinct currencies in Fiji, Vanuatu, Papua New Guinea, Samoa and Tonga. Low flight frequency in more remote nations often drives costs up more than local living expenses.

When is the best time to visit the South Pacific?

May to October is the dry season in Melanesia and Polynesia and falls outside the cyclone season. Micronesia and Kiribati near the equator stay warm year-round; for Palau, December to April are considered the best diving months.

How high is the cyclone risk in the South Pacific?

Fiji, Vanuatu, the Solomon Islands, Samoa, Tonga and the south of Papua New Guinea lie in the cyclone zone from November to April. Kiribati, Nauru, the Marshall Islands and much of Micronesia near the equator experience almost no cyclones, though the far northwest occasionally sees the edges of typhoons.

What is the difference between Melanesia, Micronesia and Polynesia?

The three-way division, coined in 1832 by French navigator Jules Dumont d'Urville, follows culture and settlement history: Melanesia (Fiji, Papua New Guinea, Solomon Islands, Vanuatu) is extremely diverse linguistically, Micronesia (Micronesia, Palau, Marshall Islands, Kiribati, Nauru) consists of small, widely scattered atolls, and Polynesia (Samoa, Tonga, Tuvalu) shares a common language family.

How do you combine Fiji, Tonga and Samoa in one trip?

Fiji Airways flies nonstop from Nadi to both Nuku'alofa and Apia, so all three nations can be linked with Fiji as the hub. For whale swimming in Tonga, July to October is the best time.

How do you reach several states of the Federated States of Micronesia in one trip?

United Airlines operates the Island Hopper between Guam and Honolulu with stops on Chuuk, Pohnpei, Kosrae, Kwajalein and Majuro, around 3,800 nautical miles on one ticket. Palau and Yap are not on this route and are reached separately via Guam.

Is malaria an issue in the South Pacific?

Yes, mainly in Papua New Guinea, the Solomon Islands and Vanuatu, where prophylaxis is recommended. Fiji, Micronesia, Palau, the Marshall Islands, Kiribati, Nauru, Samoa, Tonga and Tuvalu, by contrast, are considered malaria-free.

What languages are spoken in the South Pacific?

English is an official or working language in all twelve nations, alongside hundreds of surviving indigenous languages. Papua New Guinea has over 839 indigenous languages, more than any other country on Earth; Vanuatu and the Solomon Islands each have over 70 to 100.

Which South Pacific nations are affected by sea-level rise?

Kiribati, Tuvalu and the Marshall Islands often sit only 2 to 5 m above sea level at their highest point. For travellers, this shows up mainly during spring tides, which briefly flood individual coastal roads, rather than as a general travel risk.

Can you fly from the Solomon Islands to Papua New Guinea?

Yes, Solomon Airlines connects Honiara directly with Port Moresby weekly according to its schedule. Alternatively the route goes via Brisbane or Nadi. Check the current flight schedule before booking.

What time zones apply in the South Pacific?

The range spans from UTC+10 in Chuuk and Yap to UTC+14 on Kiribati's Line Islands, the world's furthest-'ahead' time zone. Fiji, the Marshall Islands, Nauru, Tuvalu and Kiribati's Gilbert Islands sit on UTC+12, Samoa and Tonga on UTC+13.

What is the difference between Samoa and American Samoa?

The two lie only about 100 km apart, yet since Samoa switched from UTC−11 to UTC+13 on 29/30 December 2011, a full calendar day separates them. American Samoa is also a US territory with its own entry rules and has its own page.

Which South Pacific nations are most interesting for divers?

Palau, the Federated States of Micronesia with Chuuk Lagoon, and the Marshall Islands with the wrecks in Bikini Atoll are considered world-class diving destinations. Vanuatu adds one of the largest wreck-diving areas anywhere off Espiritu Santo.

Sources and status

Where this information comes from

As of: September 23, 2026. For entry, safety and health matters, the linked official authorities are authoritative.

  1. List of sovereign states and dependent territories in Oceania, Wikipedia, accessed September 23, 2026
  2. Nadi International Airport, Wikipedia, accessed September 23, 2026
  3. List of Fiji Airways destinations, Wikipedia, accessed September 23, 2026
  4. New Routes, Expanded NZ-Vanuatu Operations in Solomon Airlines Expanded International Schedule, Solomon Airlines, accessed September 23, 2026
  5. List of World Heritage Sites in Oceania, Wikipedia, accessed September 23, 2026
  6. International Date Line, Wikipedia, accessed September 23, 2026
  7. Time in Samoa, Wikipedia, accessed September 23, 2026
  8. Papua New Guinea eVisa Portal, Papua New Guinea Immigration and Citizenship Authority, accessed September 23, 2026
  9. Visa policy of Nauru, Wikipedia, accessed September 23, 2026
  10. Nauru Airlines Restores Four-Island Pacific Air Link, Rus Tourism News, accessed September 23, 2026
  11. Resource Page: Oceania—Melanesia, Polynesia, and Micronesia, Royal Australian Air Force, The Runway, accessed September 23, 2026
  12. Kokoda Track, Anzac Portal, Australian Department of Veterans' Affairs, accessed September 23, 2026
  13. Kokoda Track, Wikipedia, accessed September 23, 2026
  14. What are the Flight Times to Fiji?, Fiji Pocket Guide, accessed September 23, 2026
  15. Island Hopper, Wikipedia, accessed September 23, 2026

Plan South Pacific with AVA

AVA asks for your travel dates, departure airport and travelers, then puts together your trip with live flights and hotels.

Plan with AVA