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South Korea to Tonga flight

Flying From South Korea to Tonga: What You Need to Know

Cheapest one-way flight price US$819
Cheapest return ticket price US$2,009
Cheapest month September
Peak season for travel December
Popular airline Asiana Airlines

Compare multiple airlines at once to find the best flight deals from South Korea to Tonga.

Airlines Flying From South Korea to Tonga
Asiana Airlines logo Asiana Airlines
Fiji Airways logo Fiji Airways

Looking for affordable flights from South Korea to Tonga? Check out these great prices for the next 90 days, starting at just US$819 for a one-way ticket and US$2,009 for a round-trip.

      • Tue, Aug 25
        ICN
        TBU
        |
        Seoul
        Nuku'alofa
        2 stops | China Eastern Airlines
        Tue, Sep 1
        TBU
        ICN
        |
        Nuku'alofa
        Seoul
        2 stops | Air New Zealand
        US$2,009 US$2,867
        30% off
        30% off
        US$2,867 US$2,009
      • Sat, Sep 26
        PUS
        TBU
        |
        Busan
        Nuku'alofa
        2 stops | Singapore Airlines
        Sat, Oct 3
        TBU
        PUS
        |
        Nuku'alofa
        Busan
        2 stops | Singapore Airlines
        US$2,379 US$2,867
        17% off
        17% off
        US$2,867 US$2,379
      • Thu, Aug 20
        SEL
        TBU
        |
        Seoul
        Nuku'alofa
        1 stop | Normal Airline
        Sat, Aug 22
        TBU
        SEL
        |
        Nuku'alofa
        Seoul
        Nonstop | Normal Airline
        More cheap flights
        More cheap flights
      • Thu, Aug 27
        ICN
        TBU
        |
        Seoul
        Nuku'alofa
        2 stops | China Eastern Airlines
        US$819 US$1,021
        20% off
        20% off
        US$1,021 US$819
      • Sat, Sep 12
        PUS
        TBU
        |
        Busan
        Nuku'alofa
        2 stops | China Eastern Airlines
        US$847 US$1,021
        17% off
        17% off
        US$1,021 US$847
      • Thu, Aug 20
        SEL
        TBU
        |
        Seoul
        Nuku'alofa
        1 stop | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from South Korea to Tonga are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

FAQs: Flights From South Korea to Tonga

  • How much is the cheapest flight ticket to Tonga from South Korea?

    The cheapest round-trip flight from South Korea to Tonga is on the route from Seoul and Nuku'alofa, with prices starting at US$1,096 for round trip between 2026-08-22 and 2026-08-25.
  • Asiana Airlines are airlines that fly frequently from South Korea to Tonga. The overall price will vary depending on your destination and travel dates.

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