Cheap Flights to Tonga | Popular Routes to Tonga from HK$1,384

View HK$1,384 flight on Sat, 15 Aug 2026Opens in a new window

Popular airlines to Tonga

  • Fiji Airways

  • Air New Zealand

  • Qantas Airways

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Cheap round-trip flights to Tonga

Prices were available within the past 7 days and start at HK$1,384 for one-way flights and HK$2,847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$2,847 Return, found 1 day ago
HK$2,847
Return
found 1 day ago
Select Fiji Airways flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$2,847 found 1 day ago
Air New Zealand
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$2,857 Return, found 1 day ago
HK$2,857
Return
found 1 day ago
Select Air New Zealand flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$2,857 found 1 day ago
Fiji Airways
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$2,944 Return, found 1 day ago
HK$2,944
Return
found 1 day ago
Select Fiji Airways flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$2,944 found 1 day ago
Air New Zealand
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$3,057 Return, found 1 day ago
HK$3,057
Return
found 1 day ago
Select Air New Zealand flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$3,057 found 1 day ago
Air New Zealand
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$3,570 Return, found 1 day ago
HK$3,570
Return
found 1 day ago
Select Air New Zealand flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$3,570 found 1 day ago
Jetstar
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$3,611 Return, found 1 day ago
HK$3,611
Return
found 1 day ago
Select Jetstar flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$3,611 found 1 day ago
Air New Zealand
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$3,770 Return, found 1 day ago
HK$3,770
Return
found 1 day ago
Select Air New Zealand flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$3,770 found 1 day ago
Jetstar
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$3,948 Return, found 1 day ago
HK$3,948
Return
found 1 day ago
Select Jetstar flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$3,948 found 1 day ago
Qantas Airways
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$4,101 Return, found 1 day ago
HK$4,101
Return
found 1 day ago
Select Qantas Airways flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$4,101 found 1 day ago
Qantas Airways
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$4,424 Return, found 1 day ago
HK$4,424
Return
found 1 day ago
Select Qantas Airways flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$4,424 found 1 day ago

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.

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 HK$2,847. 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 HK$2,847 and HK$8,205. If you were travelling one way from Auckland (AKL), you could have nabbed a deal from only HK$1,384.
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 HK$2,847 to HK$8,205 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.

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.

Qantas Airways
Mon, 25 May - Mon, 1 Jun
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$8,205 Return, found 3 days ago
HK$8,205
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 25 May from Hong Kong SAR to Tongatapu Island, returning Mon, 1 Jun, priced at HK$8,205 found 3 days ago
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