Cheap Flights to Tonga | Popular Routes to Tonga from HK$4,336

View HK$4,336 flight on Mon, 22 Jun 2026Opens in a new window

Popular airlines to Tonga

  • Fiji Airways

  • Air New Zealand

  • Qantas Airways

  • Singapore Airlines

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Cheap round-trip flights to Tonga

Prices were available within the past 7 days and start at HK$4,336 for one-way flights and HK$8,126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,126 Return, found 1 day ago
HK$8,126
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,126 found 1 day ago
Qantas Airways
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,276 Return, found 1 day ago
HK$8,276
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,276 found 1 day ago
Jetstar
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,470 Return, found 1 day ago
HK$8,470
Return
found 1 day ago
Select Jetstar flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,470 found 1 day ago
Air New Zealand
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,540 Return, found 1 day ago
HK$8,540
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,540 found 1 day ago
Air New Zealand
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,690 Return, found 1 day ago
HK$8,690
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,690 found 1 day ago
Air New Zealand
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,695 Return, found 1 day ago
HK$8,695
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,695 found 1 day ago
Air New Zealand
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,845 Return, found 1 day ago
HK$8,845
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,845 found 1 day ago
Jetstar
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$8,847 Return, found 1 day ago
HK$8,847
Return
found 1 day ago
Select Jetstar flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$8,847 found 1 day ago
Fiji Airways
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$9,409 Return, found 1 day ago
HK$9,409
Return
found 1 day ago
Select Fiji Airways flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$9,409 found 1 day ago
Virgin Australia
Mon, 22 Jun - Mon, 29 Jun
PER
Perth
TBU
Tongatapu Island
HK$9,654 Return, found 1 day ago
HK$9,654
Return
found 1 day ago
Select Virgin Australia flight, departing Mon, 22 Jun from Perth to Tongatapu Island, returning Mon, 29 Jun, priced at HK$9,654 found 1 day ago

About Tonga

Expedia offers flights to Tonga to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Tonga or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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 HK$8,126. 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 HK$8,126 and HK$9,654. If you were travelling one way from Perth (PER), you could have nabbed a deal from only HK$4,336.
When is the cheapest time to fly to Tonga?
Take off to Tonga earlier in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you'd like to avoid the most expensive flights, stay away from Saturdays.
How much is a plane ticket to Tonga?
Flights to Tonga varied from HK$8,126 to HK$9,654 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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