Cheap Flights to Tonga from NT$5,590

View NT$5,590 flight on Mon, 2026/10/5Opens in a new window

Popular airlines to Tonga

  • Fiji Airways

    Fiji Airways

  • Air New Zealand

    Air New Zealand

  • Qantas Airways

    Qantas Airways

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How much is the cheapest flight to Tonga?

Prices were available within the past 7 days and start at NT$5,590 for one-way flights and NT$11,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Sat, Aug 1 - Mon, Aug 10
AKL
Auckland
TBU
Tongatapu Island
NT$11,520 Roundtrip, found 3 days ago
NT$11,520
Roundtrip
found 3 days ago
Select Fiji Airways flight, departing Sat, Aug 1 from Auckland to Tongatapu Island, returning Mon, Aug 10, priced at NT$11,520 found 3 days ago
Air New Zealand
Sat, Aug 1 - Mon, Aug 10
AKL
Auckland
TBU
Tongatapu Island
NT$12,841 Roundtrip, found 3 days ago
NT$12,841
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Sat, Aug 1 from Auckland to Tongatapu Island, returning Mon, Aug 10, priced at NT$12,841 found 3 days ago
Fiji Airways
Mon, Oct 5 - Fri, Oct 9
AKL
Auckland
TBU
Tongatapu Island
NT$13,777 Roundtrip, found 1 day ago
NT$13,777
Roundtrip
found 1 day ago
Select Fiji Airways flight, departing Mon, Oct 5 from Auckland to Tongatapu Island, returning Fri, Oct 9, priced at NT$13,777 found 1 day ago
Air New Zealand
Sat, Aug 1 - Mon, Aug 10
AKL
Auckland
TBU
Tongatapu Island
NT$13,928 Roundtrip, found 3 days ago
NT$13,928
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Sat, Aug 1 from Auckland to Tongatapu Island, returning Mon, Aug 10, priced at NT$13,928 found 3 days ago
Fiji Airways
Mon, Oct 5 - Fri, Oct 9
AKL
Auckland
TBU
Tongatapu Island
NT$14,227 Roundtrip, found 1 day ago
NT$14,227
Roundtrip
found 1 day ago
Select Fiji Airways flight, departing Mon, Oct 5 from Auckland to Tongatapu Island, returning Fri, Oct 9, priced at NT$14,227 found 1 day ago
Air New Zealand
Mon, Oct 5 - Fri, Oct 9
AKL
Auckland
TBU
Tongatapu Island
NT$14,273 Roundtrip, found 1 day ago
NT$14,273
Roundtrip
found 1 day ago
Select Air New Zealand flight, departing Mon, Oct 5 from Auckland to Tongatapu Island, returning Fri, Oct 9, priced at NT$14,273 found 1 day ago
Fiji Airways
Sat, Aug 1 - Mon, Aug 10
AKL
Auckland
TBU
Tongatapu Island
NT$14,693 Roundtrip, found 3 days ago
NT$14,693
Roundtrip
found 3 days ago
Select Fiji Airways flight, departing Sat, Aug 1 from Auckland to Tongatapu Island, returning Mon, Aug 10, priced at NT$14,693 found 3 days ago
Jetstar
Sat, Aug 1 - Mon, Aug 10
AKL
Auckland
TBU
Tongatapu Island
NT$20,500 Roundtrip, found 3 days ago
NT$20,500
Roundtrip
found 3 days ago
Select Jetstar flight, departing Sat, Aug 1 from Auckland to Tongatapu Island, returning Mon, Aug 10, priced at NT$20,500 found 3 days ago
Qantas Airways
Mon, Oct 5 - Fri, Oct 9
AKL
Auckland
TBU
Tongatapu Island
NT$21,673 Roundtrip, found 1 day ago
NT$21,673
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Mon, Oct 5 from Auckland to Tongatapu Island, returning Fri, Oct 9, priced at NT$21,673 found 1 day ago
Philippine Airlines
Mon, Aug 3 - Mon, Aug 10
TPE
Taipei
TBU
Tongatapu Island
NT$39,978 Roundtrip, found 3 days ago
NT$39,978
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Mon, Aug 3 from Taipei to Tongatapu Island, returning Mon, Aug 10, priced at NT$39,978 found 3 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 NT$11,520. 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 NT$11,520 and NT$39,978. If you were traveling one way from Auckland (AKL), you could have nabbed a deal from only NT$5,590.
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 NT$11,520 to NT$39,978 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 80ºF to 80ºF 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.

Trending flights to Tonga

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

Philippine Airlines
Mon, Aug 3 - Mon, Aug 10
TPE
Taipei
TBU
Tongatapu Island
NT$39,978 Roundtrip, found 3 days ago
NT$39,978
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Mon, Aug 3 from Taipei to Tongatapu Island, returning Mon, Aug 10, priced at NT$39,978 found 3 days ago
*Available to Expedia members.