Flight to Tonga

View S$320 flight on Fri, 24 Jul, 2026Opens in a new window

Popular airlines to Tonga

  • Fiji Airways

  • Air New Zealand

  • Qantas Airways

  • Singapore Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • 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 S$320 for one-way flights and S$570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Tue, 1 Sept - Mon, 7 Sept
NAN
Nadi
TBU
Tongatapu Island
S$570 Return, found 4 days ago
S$570
Return
found 4 days ago
Select Fiji Airways flight, departing Tue, 1 Sept from Nadi to Tongatapu Island, returning Mon, 7 Sept, priced at S$570 found 4 days ago
Fiji Airways
Sat, 29 Aug - Fri, 4 Sept
NAN
Nadi
TBU
Tongatapu Island
S$584 Return, found 4 days ago
S$584
Return
found 4 days ago
Select Fiji Airways flight, departing Sat, 29 Aug from Nadi to Tongatapu Island, returning Fri, 4 Sept, priced at S$584 found 4 days ago
Fiji Airways
Mon, 31 Aug - Tue, 8 Sept
NAN
Nadi
TBU
Tongatapu Island
S$587 Return, found 4 days ago
S$587
Return
found 4 days ago
Select Fiji Airways flight, departing Mon, 31 Aug from Nadi to Tongatapu Island, returning Tue, 8 Sept, priced at S$587 found 4 days ago
Fiji Airways
Mon, 31 Aug - Tue, 8 Sept
NAN
Nadi
TBU
Tongatapu Island
S$597 Return, found 4 days ago
S$597
Return
found 4 days ago
Select Fiji Airways flight, departing Mon, 31 Aug from Nadi to Tongatapu Island, returning Tue, 8 Sept, priced at S$597 found 4 days ago
Fiji Airways
Mon, 31 Aug - Tue, 8 Sept
NAN
Nadi
TBU
Tongatapu Island
S$602 Return, found 4 days ago
S$602
Return
found 4 days ago
Select Fiji Airways flight, departing Mon, 31 Aug from Nadi to Tongatapu Island, returning Tue, 8 Sept, priced at S$602 found 4 days ago
Fiji Airways
Tue, 19 May - Sat, 23 May
NAN
Nadi
TBU
Tongatapu Island
S$604 Return, found 4 days ago
S$604
Return
found 4 days ago
Select Fiji Airways flight, departing Tue, 19 May from Nadi to Tongatapu Island, returning Sat, 23 May, priced at S$604 found 4 days ago
Fiji Airways
Tue, 4 Aug - Sat, 8 Aug
SYD
Sydney
TBU
Tongatapu Island
S$610 Return, found 5 days ago
S$610
Return
found 5 days ago
Select Fiji Airways flight, departing Tue, 4 Aug from Sydney to Tongatapu Island, returning Sat, 8 Aug, priced at S$610 found 5 days ago
Qantas Airways
Sat, 29 Aug - Fri, 4 Sept
SYD
Sydney
TBU
Tongatapu Island
S$659 Return, found 4 days ago
S$659
Return
found 4 days ago
Select Qantas Airways flight, departing Sat, 29 Aug from Sydney to Tongatapu Island, returning Fri, 4 Sept, priced at S$659 found 4 days ago
Air New Zealand
Thu, 26 Mar - Mon, 30 Mar
SYD
Sydney
TBU
Tongatapu Island
S$752 Return, found 1 day ago
S$752
Return
found 1 day ago
Select Air New Zealand flight, departing Thu, 26 Mar from Sydney to Tongatapu Island, returning Mon, 30 Mar, priced at S$752 found 1 day ago
Cathay Pacific
Fri, 17 Apr - Sat, 25 Apr
SIN
Singapore
VAV
Vava'u
S$11,503 Return, found 1 hour ago
S$11,503
Return
found 1 hour ago
Select Cathay Pacific flight, departing Fri, 17 Apr from Singapore to Vava'u, returning Sat, 25 Apr, priced at S$11,503 found 1 hour ago

The Annual Holiday Sale

Members save up to 40% on hotels. Plan this year’s big trip and save.
Book now

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.

Fiji Airways
Thu, 27 Aug - Wed, 2 Sept
SIN
Singapore
TBU
Tongatapu Island
S$1,169 Return, found 2 days ago
S$1,169
Return
found 2 days ago
Select Fiji Airways flight, departing Thu, 27 Aug from Singapore to Tongatapu Island, returning Wed, 2 Sept, priced at S$1,169 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 S$570. 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 S$570 and S$11,503. If you were travelling one way from Sydney (SYD), you could have nabbed a deal from only S$320.
When is the cheapest time to fly to Tonga?
Take off to Tonga earlier in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you'd like to avoid the most expensive flights, stay away from Saturdays.
How much is a plane ticket to Tonga?
Flights to Tonga varied from S$570 to S$11,503 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

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.

Travel information

Tonga Flights Information

Airlines serving
Fiji Airways, Qantas Airways, Air New Zealand, Cathay Pacific
Roundtrip price
from S$570
Tonga Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.