Cheap Flights to Tongatapu Island from HK$1,990

View HK$1,990 flight on Sat, 1 Nov 2025Opens 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$1,990 for one-way flights and HK$3,421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Sat, 1 Nov - Thu, 6 Nov
NAN
Nadi
TBU
Tongatapu Island
HK$3,421 Return, found 10 hours ago
HK$3,421
Return
found 10 hours ago
Select Fiji Airways flight, departing Sat, 1 Nov from Nadi to Tongatapu Island, returning Thu, 6 Nov, priced at HK$3,421 found 10 hours ago
Fiji Airways
Wed, 1 Jul - Wed, 8 Jul
NAN
Nadi
TBU
Tongatapu Island
HK$3,423 Return, found 1 day ago
HK$3,423
Return
found 1 day ago
Select Fiji Airways flight, departing Wed, 1 Jul from Nadi to Tongatapu Island, returning Wed, 8 Jul, priced at HK$3,423 found 1 day ago
Fiji Airways
Sat, 1 Nov - Thu, 6 Nov
NAN
Nadi
TBU
Tongatapu Island
HK$3,501 Return, found 10 hours ago
HK$3,501
Return
found 10 hours ago
Select Fiji Airways flight, departing Sat, 1 Nov from Nadi to Tongatapu Island, returning Thu, 6 Nov, priced at HK$3,501 found 10 hours ago
Air New Zealand
Sat, 4 Jul - Tue, 7 Jul
NAN
Nadi
TBU
Tongatapu Island
HK$6,528 Return, found 6 days ago
HK$6,528
Return
found 6 days ago
Select Air New Zealand flight, departing Sat, 4 Jul from Nadi to Tongatapu Island, returning Tue, 7 Jul, priced at HK$6,528 found 6 days ago
Qantas Airways
Fri, 7 Nov - Sat, 22 Nov
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,024 Return, found 8 hours ago
HK$9,024
Return
found 8 hours ago
Select Qantas Airways flight, departing Fri, 7 Nov from Hong Kong SAR to Tongatapu Island, returning Sat, 22 Nov, priced at HK$9,024 found 8 hours 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$3,421 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$3,421 and reached a maximum price of HK$9,024. For one-way fares departing from Nadi (NAN), the cheapest seat during this same period was only HK$1,990.
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$3,421 and HK$9,024. 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

Travel information

Destination airport
Fua'amotu Intl.
Destination airport IATA code
TBU
Destination city name
Nuku'alofa
Return price
HK$3,421

Trending flights to Tongatapu Island

Prices were available within the past 7 days and start at HK$1,990 for one-way flights and HK$3,421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Fri, 7 Nov - Sat, 22 Nov
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,024 Return, found 8 hours ago
HK$9,024
Return
found 8 hours ago
Select Qantas Airways flight, departing Fri, 7 Nov from Hong Kong SAR to Tongatapu Island, returning Sat, 22 Nov, priced at HK$9,024 found 8 hours ago

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