Cheap Flights to Tongatapu Island from HK$1,808

View HK$1,808 flight on Tue, 7 Apr 2026Opens in a new window

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Cheap round-trip flights to Tongatapu Island

Prices were available within the past 7 days and start at HK$1,808 for one-way flights and HK$3,381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Fri, 10 Jul - Tue, 14 Jul
NAN
Nadi
TBU
Tongatapu Island
HK$3,381 Return, found 1 day ago
HK$3,381
Return
found 1 day ago
Select Fiji Airways flight, departing Fri, 10 Jul from Nadi to Tongatapu Island, returning Tue, 14 Jul, priced at HK$3,381 found 1 day ago
Air New Zealand
Wed, 31 Dec - Thu, 8 Jan
AKL
Auckland
TBU
Tongatapu Island
HK$4,308 Return, found 1 day ago
HK$4,308
Return
found 1 day ago
Select Air New Zealand flight, departing Wed, 31 Dec from Auckland to Tongatapu Island, returning Thu, 8 Jan, priced at HK$4,308 found 1 day ago
Qantas Airways
Fri, 10 Jul - Tue, 14 Jul
NAN
Nadi
TBU
Tongatapu Island
HK$9,451 Return, found 1 day ago
HK$9,451
Return
found 1 day ago
Select Qantas Airways flight, departing Fri, 10 Jul from Nadi to Tongatapu Island, returning Tue, 14 Jul, priced at HK$9,451 found 1 day ago
Scoot
Sat, 18 Apr - Sat, 25 Apr
MNL
Manila
TBU
Tongatapu Island
HK$12,837 Return, found 1 day ago
HK$12,837
Return
found 1 day ago
Select Scoot flight, departing Sat, 18 Apr from Manila to Tongatapu Island, returning Sat, 25 Apr, priced at HK$12,837 found 1 day ago
Singapore Airlines
Sat, 27 Dec - Fri, 16 Jan
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$21,340 Return, found 1 day ago
HK$21,340
Return
found 1 day ago
Select Singapore Airlines flight, departing Sat, 27 Dec from Hong Kong SAR to Tongatapu Island, returning Fri, 16 Jan, priced at HK$21,340 found 1 day ago

Frequently asked questions

How do I find cheap flights to Tongatapu Island that have flexible change policies?
We know that travel plans can change very quickly, so reserving a flexible fare with Expedia is a wise idea. Just check the "No change fee" box underneath the "Flexible change policies" filter. Your low-cost, flexible flight to Tongatapu Island is just a few clicks away.
How can I find cheap tickets to Tongatapu Island?
In the last seven days, HK$3,381 was the lowest price for a flight to Tongatapu Island. If you want to save even more, book in advance and be flexible with your travel dates. Search for your journey to Tongatapu Island, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Tongatapu Island?
In the last seven days, return airfares to Tongatapu Island sold for as little as HK$3,381 and reached a maximum price of HK$21,340. For one-way fares departing from Auckland (AKL), the cheapest seat during this same period was only HK$1,808.
When is the cheapest time to fly to Tongatapu Island?
Jet off on a Tuesday to boost your odds of getting the cheapest fare to Tongatapu Island. Mondays are usually the second most affordable day to take off. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Tongatapu Island?
In the last seven days, plane tickets to Tongatapu Island fluctuated between HK$3,381 and HK$21,340. Prices tend to go up over time, so snap up a bargain today.
What months are the cheapest to book a flight to Tongatapu Island?
February is the ideal month to snap up a terrific deal to Tongatapu Island. Be aware that the costliest time to book a seat in the U.S. Isn't during the height of summer, but the month of December.

Travel information

Destination airport
Fua'amotu Intl.
Destination airport IATA code
TBU
Destination city name
Nuku'alofa
Return price
HK$3,381

Trending flights to Tongatapu Island

Prices were available within the past 7 days and start at HK$1,808 for one-way flights and HK$3,381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Fri, 13 Mar - Mon, 16 Mar
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,284 Return, found 2 days ago
HK$9,284
Return
found 2 days ago
Select Fiji Airways flight, departing Fri, 13 Mar from Hong Kong SAR to Tongatapu Island, returning Mon, 16 Mar, priced at HK$9,284 found 2 days ago

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