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

Flight to Tongatapu

View S$1,345 flight on Sun, 9 Aug, 2026Opens in a new window

Flight 1

Flight 2

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 S$1,345 for one-way flights and S$2,314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,314 Return, found 1 day ago
S$2,314
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,314 found 1 day ago
Qantas Airways
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,326 Return, found 1 day ago
S$2,326
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,326 found 1 day ago
Cathay Pacific
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,340 Return, found 1 day ago
S$2,340
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,340 found 1 day ago
Qantas Airways
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,363 Return, found 1 day ago
S$2,363
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,363 found 1 day ago
Cathay Pacific
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,368 Return, found 1 day ago
S$2,368
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,368 found 1 day ago
Qantas Airways
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,375 Return, found 1 day ago
S$2,375
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,375 found 1 day ago
Cathay Pacific
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,389 Return, found 1 day ago
S$2,389
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,389 found 1 day ago
Cathay Pacific
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,417 Return, found 1 day ago
S$2,417
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,417 found 1 day ago
Fiji Airways
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,535 Return, found 1 day ago
S$2,535
Return
found 1 day ago
Select Fiji Airways flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,535 found 1 day ago
Fiji Airways
Sun, 9 Aug - Sat, 15 Aug
HKG
Hong Kong SAR
TBU
Tongatapu Island
S$2,548 Return, found 1 day ago
S$2,548
Return
found 1 day ago
Select Fiji Airways flight, departing Sun, 9 Aug from Hong Kong SAR to Tongatapu Island, returning Sat, 15 Aug, priced at S$2,548 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, S$2,314 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 S$2,314 and S$2,955. Many lucky holiday makers locked in one-way flights from Hong Kong SAR (HKG) for as little as S$1,345.
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 S$2,314 to S$2,955 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.

Book with confidence

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

Travel information

Tongatapu Flights Information

Airlines serving
Fiji Airways, Qantas Airways, Cathay Pacific
Roundtrip price
from S$2,314
Tongatapu Flights Information
*Available to Expedia members.