Cheap Flights to Tongatapu Island from HK$1,745

View HK$1,745 flight on Fri, 1 May 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$1,745 for one-way flights and HK$3,334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Fri, 1 May - Fri, 8 May
SYD
Sydney
TBU
Tongatapu Island
HK$3,334 Return, found 1 day ago
HK$3,334
Return
found 1 day ago
Select Fiji Airways flight, departing Fri, 1 May from Sydney to Tongatapu Island, returning Fri, 8 May, priced at HK$3,334 found 1 day ago
Fiji Airways
Fri, 1 May - Fri, 8 May
SYD
Sydney
TBU
Tongatapu Island
HK$4,482 Return, found 1 day ago
HK$4,482
Return
found 1 day ago
Select Fiji Airways flight, departing Fri, 1 May from Sydney to Tongatapu Island, returning Fri, 8 May, priced at HK$4,482 found 1 day ago
Air New Zealand
Fri, 1 May - Fri, 8 May
SYD
Sydney
TBU
Tongatapu Island
HK$4,483 Return, found 1 day ago
HK$4,483
Return
found 1 day ago
Select Air New Zealand flight, departing Fri, 1 May from Sydney to Tongatapu Island, returning Fri, 8 May, priced at HK$4,483 found 1 day ago
Jetstar
Fri, 1 May - Fri, 8 May
SYD
Sydney
TBU
Tongatapu Island
HK$4,912 Return, found 1 day ago
HK$4,912
Return
found 1 day ago
Select Jetstar flight, departing Fri, 1 May from Sydney to Tongatapu Island, returning Fri, 8 May, priced at HK$4,912 found 1 day ago
Qantas Airways
Fri, 1 May - Fri, 8 May
SYD
Sydney
TBU
Tongatapu Island
HK$6,038 Return, found 1 day ago
HK$6,038
Return
found 1 day ago
Select Qantas Airways flight, departing Fri, 1 May from Sydney to Tongatapu Island, returning Fri, 8 May, priced at HK$6,038 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$3,334 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$3,334 and reached a maximum price of HK$9,287. For one-way fares departing from Sydney (SYD), the cheapest seat during this same period was only HK$1,745.
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$3,334 and HK$9,287. 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.
Flights to Tongatapu Island information
Destination airport
Fua'amotu Intl.
Destination airport IATA code
TBU
Destination city name
Nuku'alofa
Return price
HK$3,334

Trending flights to Tongatapu Island

Prices were available within the past 7 days and start at HK$1,745 for one-way flights and HK$3,334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Fri, 18 Sept - Wed, 30 Sept
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,287 Return, found 3 days ago
HK$9,287
Return
found 3 days ago
Select Fiji Airways flight, departing Fri, 18 Sept from Hong Kong SAR to Tongatapu Island, returning Wed, 30 Sept, priced at HK$9,287 found 3 days ago
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