Cheap Flights to Tongatapu Island from HK$1,434

View HK$1,434 flight on Thu, 23 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$1,434 for one-way flights and HK$2,847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Thu, 23 Apr - Wed, 29 Apr
AKL
Auckland
TBU
Tongatapu Island
HK$2,847 Return, found 4 days ago
HK$2,847
Return
found 4 days ago
Select Air New Zealand flight, departing Thu, 23 Apr from Auckland to Tongatapu Island, returning Wed, 29 Apr, priced at HK$2,847 found 4 days ago
Fiji Airways
Thu, 23 Apr - Wed, 29 Apr
AKL
Auckland
TBU
Tongatapu Island
HK$2,887 Return, found 4 days ago
HK$2,887
Return
found 4 days ago
Select Fiji Airways flight, departing Thu, 23 Apr from Auckland to Tongatapu Island, returning Wed, 29 Apr, priced at HK$2,887 found 4 days ago
Air New Zealand
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$3,003 Return, found 22 hours ago
HK$3,003
Return
found 22 hours ago
Select Air New Zealand flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$3,003 found 22 hours ago
Jetstar
Thu, 23 Apr - Wed, 29 Apr
AKL
Auckland
TBU
Tongatapu Island
HK$3,965 Return, found 4 days ago
HK$3,965
Return
found 4 days ago
Select Jetstar flight, departing Thu, 23 Apr from Auckland to Tongatapu Island, returning Wed, 29 Apr, priced at HK$3,965 found 4 days ago
Qantas Airways
Sat, 15 Aug - Mon, 7 Sept
AKL
Auckland
TBU
Tongatapu Island
HK$4,137 Return, found 22 hours ago
HK$4,137
Return
found 22 hours ago
Select Qantas Airways flight, departing Sat, 15 Aug from Auckland to Tongatapu Island, returning Mon, 7 Sept, priced at HK$4,137 found 22 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$2,847 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$2,847 and reached a maximum price of HK$9,291. For one-way fares departing from Auckland (AKL), the cheapest seat during this same period was only HK$1,434.
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$2,847 and HK$9,291. 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$2,847

Trending flights to Tongatapu Island

Prices were available within the past 7 days and start at HK$1,434 for one-way flights and HK$2,847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Sun, 3 May - Sat, 9 May
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$9,291 Return, found 3 days ago
HK$9,291
Return
found 3 days ago
Select Fiji Airways flight, departing Sun, 3 May from Hong Kong SAR to Tongatapu Island, returning Sat, 9 May, priced at HK$9,291 found 3 days ago
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