Cheap flights to Tonga

View €240 flight on Tue, 9 Jun 2026Opens in a new window

Popular airlines to Tonga

  • Fiji Airways

    Fiji Airways

  • Air New Zealand

    Air New Zealand

  • Qantas Airways

    Qantas Airways

  • Singapore Airlines

    Singapore Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Tonga

Prices were available within the past 7 days and start at €240 for one-way flights and €1,081 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Tue, 15 Sept - Wed, 30 Sept
SYD
Sydney
VAV
Vava'u
€1,081 Return, found 5 hours ago
€1,081
Return
found 5 hours ago
Select Fiji Airways flight, departing Tue, 15 Sept from Sydney to Vava'u, returning Wed, 30 Sept, priced at €1,081 found 5 hours ago

Trending flights to Tonga

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 6 Jun - Sat, 13 Jun
DUB
Dublin
TBU
Tongatapu Island
€2,092 Return, found 2 days ago
€2,092
Return
found 2 days ago
Select Aer Lingus flight, departing Sat, 6 Jun from Dublin to Tongatapu Island, returning Sat, 13 Jun, priced at €2,092 found 2 days ago

Frequently asked questions

How do I find cheap flights to Tonga that have flexible change policies?
We know that travel schedules can change in the blink of an eye, so locking in a flexible ticket with Expedia is a sensible idea. Just check the "No change fee" box below the "Flexible change policies" filter. Your well-priced and flexible flight to Tonga is just a few clicks away.
How can I find cheap tickets to Tonga?
One of the easiest ways to score cheap tickets to Tonga is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. You'll see the cheapest prices for nearby days. The best price for a flight to Tonga in the last seven days was €1,081. Booking well ahead of time will usually help you get an even bigger bargain.
How much is a flight to Tonga?
The price of a round-trip airfare to Tonga in the last seven days varied between €1,081 and €2,092. If you were travelling one way from Sydney (SYD), you could have nabbed a deal from only €240.
How much is a plane ticket to Tonga?
Flights to Tonga varied from €1,081 to €2,092 in the last seven days. Usually, the earlier you book the better the deal.
What is the best time to go to Tonga?
Make your way to Tonga during August, September and October. People flock to main cities like Eua at this time of year. If you prefer hot weather, it's good to know that the summer season in Tonga begins December 1. Average temperatures range from 27ºC to 27ºC in Eua then.
What months are the cheapest to book a flight to Tonga?
An excellent month to purchase low-cost fares to Tonga is February. It's worth remembering that in the USA, an expensive time to reserve a ticket is the festive month of December.

Book with confidence

About Tonga

Expedia offers flights to Tonga to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Tonga or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Tonga

Explore a world of travel with Expedia

*Available to Expedia members.