Cheap flights to Tonga

View €158 flight on Wed, 3 Jun 2026Opens in a new window

Popular airlines to Tonga

  • Fiji Airways

  • Air New Zealand

  • Qantas Airways

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Cheap round-trip flights to Tonga

Prices were available within the past 7 days and start at €158 for one-way flights and €444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Thu, 21 May - Fri, 29 May
AKL
Auckland
TBU
Tongatapu Island
€444 Return, found 1 day ago
€444
Return
found 1 day ago
Select Air New Zealand flight, departing Thu, 21 May from Auckland to Tongatapu Island, returning Fri, 29 May, priced at €444 found 1 day ago
Aer Lingus
Mon, 26 Oct - Sat, 31 Oct
DUB
Dublin
TBU
Tongatapu Island
€1,827 Return, found 4 days ago
€1,827
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 26 Oct from Dublin to Tongatapu Island, returning Sat, 31 Oct, priced at €1,827 found 4 days ago
Aer Lingus
Mon, 26 Oct - Sat, 31 Oct
DUB
Dublin
TBU
Tongatapu Island
€1,844 Return, found 4 days ago
€1,844
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 26 Oct from Dublin to Tongatapu Island, returning Sat, 31 Oct, priced at €1,844 found 4 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,150 Return, found 2 days ago
€2,150
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,150 found 2 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,167 Return, found 2 days ago
€2,167
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,167 found 2 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,336 Return, found 2 days ago
€2,336
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,336 found 2 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,361 Return, found 2 days ago
€2,361
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,361 found 2 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,363 Return, found 2 days ago
€2,363
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,363 found 2 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,386 Return, found 2 days ago
€2,386
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,386 found 2 days ago
Qatar Airways
Tue, 17 Nov - Fri, 4 Dec
DUB
Dublin
TBU
Tongatapu Island
€2,395 Return, found 2 days ago
€2,395
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 17 Nov from Dublin to Tongatapu Island, returning Fri, 4 Dec, priced at €2,395 found 2 days ago

Trending flights to Tonga

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 26 Oct - Sat, 31 Oct
DUB
Dublin
TBU
Tongatapu Island
€1,827 Return, found 4 days ago
€1,827
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 26 Oct from Dublin to Tongatapu Island, returning Sat, 31 Oct, priced at €1,827 found 4 days ago

Frequently asked questions

How do I find cheap flights to Tonga that have flexible change policies?
We know that travel schedules can change in the blink of an eye, so locking in a flexible ticket with Expedia is a sensible idea. Just check the "No change fee" box below the "Flexible change policies" filter. Your well-priced and flexible flight to Tonga is just a few clicks away.
How can I find cheap tickets to Tonga?
One of the easiest ways to score cheap tickets to Tonga is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. You'll see the cheapest prices for nearby days. The best price for a flight to Tonga in the last seven days was €444. Booking well ahead of time will usually help you get an even bigger bargain.
How much is a flight to Tonga?
The price of a round-trip airfare to Tonga in the last seven days varied between €444 and €2,395. If you were travelling one way from Auckland (AKL), you could have nabbed a deal from only €158.
How much is a plane ticket to Tonga?
Flights to Tonga varied from €444 to €2,395 in the last seven days. Usually, the earlier you book the better the deal.
What is the best time to go to Tonga?
Make your way to Tonga during August, September and October. People flock to main cities like Eua at this time of year. If you prefer hot weather, it's good to know that the summer season in Tonga begins December 1. Average temperatures range from 27ºC to 27ºC in Eua then.
What months are the cheapest to book a flight to Tonga?
An excellent month to purchase low-cost fares to Tonga is February. It's worth remembering that in the USA, an expensive time to reserve a ticket is the festive month of December.

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About Tonga

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About Tonga

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