A coastal cityscape with a prominent building with a red roof, a pier extending into the water, and various smaller structures along the waterfront.

Cheap Flights to Tongatapu | Popular Routes to Tongatapu from HK$6,061

View HK$6,061 flight on Fri, 11 Sept 2026Opens in a new window

Popular airlines to Tongatapu

  • Fiji Airways

  • Air New Zealand

  • Qantas Airways

  • Singapore Airlines

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Cheap round-trip flights to Tongatapu

Prices were available within the past 7 days and start at HK$6,061 for one-way flights and HK$9,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Fri, 11 Sept - Wed, 30 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,490 Return, found 1 day ago
HK$9,490
Return
found 1 day ago
Select Fiji Airways flight, departing Fri, 11 Sept from Hong Kong SAR to Tongatapu Island, returning Wed, 30 Sept, priced at HK$9,490 found 1 day ago
Fiji Airways
Fri, 4 Sept - Mon, 21 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,590 Return, found 1 day ago
HK$9,590
Return
found 1 day ago
Select Fiji Airways flight, departing Fri, 4 Sept from Hong Kong SAR to Tongatapu Island, returning Mon, 21 Sept, priced at HK$9,590 found 1 day ago
Fiji Airways
Sun, 1 Nov - Sat, 14 Nov
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,773 Return, found 1 day ago
HK$9,773
Return
found 1 day ago
Select Fiji Airways flight, departing Sun, 1 Nov from Hong Kong SAR to Tongatapu Island, returning Sat, 14 Nov, priced at HK$9,773 found 1 day ago
Fiji Airways
Sun, 13 Sept - Wed, 30 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,782 Return, found 1 day ago
HK$9,782
Return
found 1 day ago
Select Fiji Airways flight, departing Sun, 13 Sept from Hong Kong SAR to Tongatapu Island, returning Wed, 30 Sept, priced at HK$9,782 found 1 day ago
Fiji Airways
Sun, 13 Sept - Sat, 26 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,801 Return, found 1 day ago
HK$9,801
Return
found 1 day ago
Select Fiji Airways flight, departing Sun, 13 Sept from Hong Kong SAR to Tongatapu Island, returning Sat, 26 Sept, priced at HK$9,801 found 1 day ago
Fiji Airways
Wed, 23 Sept - Wed, 30 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,860 Return, found 1 day ago
HK$9,860
Return
found 1 day ago
Select Fiji Airways flight, departing Wed, 23 Sept from Hong Kong SAR to Tongatapu Island, returning Wed, 30 Sept, priced at HK$9,860 found 1 day ago
China Eastern Airlines
Tue, 8 Sept - Fri, 11 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$10,186 Return, found 1 day ago
HK$10,186
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 8 Sept from Hong Kong SAR to Tongatapu Island, returning Fri, 11 Sept, priced at HK$10,186 found 1 day ago
Qantas Airways
Mon, 7 Sept - Tue, 22 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$10,331 Return, found 1 day ago
HK$10,331
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 7 Sept from Hong Kong SAR to Tongatapu Island, returning Tue, 22 Sept, priced at HK$10,331 found 1 day ago
Air New Zealand
Thu, 20 Aug - Tue, 1 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$11,195 Return, found 1 day ago
HK$11,195
Return
found 1 day ago
Select Air New Zealand flight, departing Thu, 20 Aug from Hong Kong SAR to Tongatapu Island, returning Tue, 1 Sept, priced at HK$11,195 found 1 day ago
Jetstar Japan
Wed, 9 Sept - Mon, 21 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$11,264 Return, found 1 day ago
HK$11,264
Return
found 1 day ago
Select Jetstar Japan flight, departing Wed, 9 Sept from Hong Kong SAR to Tongatapu Island, returning Mon, 21 Sept, priced at HK$11,264 found 1 day ago

Trending flights to Tongatapu

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
Fri, 11 Sept - Wed, 30 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,490 Return, found 1 day ago
HK$9,490
Return
found 1 day ago
Select Fiji Airways flight, departing Fri, 11 Sept from Hong Kong SAR to Tongatapu Island, returning Wed, 30 Sept, priced at HK$9,490 found 1 day ago

Frequently asked questions

How do I find cheap flights to Tongatapu that have flexible change policies?
By using our helpful "No change fee" filter, that's how. All you have to do is enter your origin, destination and travel dates, click the "Search" button, then mark the checkbox underneath the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it a cinch to find affordable, flexible tickets to Tongatapu.
How can I find cheap tickets to Tongatapu?
In the last seven days, HK$9,490 was the lowest price for a flight to Tongatapu. For an even better fare, book well in advance and be flexible with your travel dates. Search for your journey to Tongatapu, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Tongatapu?
There were loads of affordable fares for the taking in the last seven days, with the price of a return ticket to Tongatapu ranging between HK$9,490 and HK$11,264. Many lucky vacationers locked in one-way flights from Hong Kong SAR (HKG) for as little as HK$6,061.
When is the cheapest time to fly to Tongatapu?
Take off for Tongatapu earlier in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to get on a plane, with Monday a close second. If you want to avoid the priciest flights, keep clear of Saturdays.
How much is a plane ticket to Tongatapu?
Flights to Tongatapu varied from HK$9,490 to HK$11,264 in the last seven days. Normally, the sooner you make a reservation, the bigger the bargain.
What is the best time to go to Tongatapu?
If you'd love to be in the thick of it all, head for Makaunga at some point during August, September and October. These are the busiest months and when plenty of exciting things are happening in Tongatapu's most populous city. Summer in Makaunga starts December 1. Temperatures range between 27ºC and 27ºC at this time of year.
What months are the cheapest to book a flight to Tongatapu?
Snap up your ticket in February to enjoy the cheapest flights to Tongatapu. December is usually the most expensive time to purchase a seat.

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About Tongatapu

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About Tongatapu
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