Cheap Flights to Tonga | Popular Routes to Tonga from HK$2,007

Popular airlines to Tonga

  • Air New Zealand

    Air New Zealand

  • Fiji Airways

    Fiji Airways

  • Qantas Airways

    Qantas Airways

  • Singapore Airlines

    Singapore Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Tonga

Prices were available within the past 7 days and start at HK$2,007 for one-way flights and HK$3,452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Thu, 21 Aug - Sat, 30 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$3,452 Return, found 1 day ago
HK$3,452
Return
found 1 day ago
Select Fiji Airways flight, departing Thu, 21 Aug from Nadi to Tongatapu Island, returning Sat, 30 Aug, priced at HK$3,452 found 1 day ago
Fiji Airways
Sat, 23 Aug - Fri, 29 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$3,542 Return, found 1 day ago
HK$3,542
Return
found 1 day ago
Select Fiji Airways flight, departing Sat, 23 Aug from Nadi to Tongatapu Island, returning Fri, 29 Aug, priced at HK$3,542 found 1 day ago
Fiji Airways
Thu, 21 Aug - Sat, 30 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$3,622 Return, found 1 day ago
HK$3,622
Return
found 1 day ago
Select Fiji Airways flight, departing Thu, 21 Aug from Nadi to Tongatapu Island, returning Sat, 30 Aug, priced at HK$3,622 found 1 day ago
Fiji Airways
Thu, 21 Aug - Sat, 30 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$3,712 Return, found 1 day ago
HK$3,712
Return
found 1 day ago
Select Fiji Airways flight, departing Thu, 21 Aug from Nadi to Tongatapu Island, returning Sat, 30 Aug, priced at HK$3,712 found 1 day ago
Fiji Airways
Sat, 23 Aug - Sat, 30 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$3,752 Return, found 1 day ago
HK$3,752
Return
found 1 day ago
Select Fiji Airways flight, departing Sat, 23 Aug from Nadi to Tongatapu Island, returning Sat, 30 Aug, priced at HK$3,752 found 1 day ago
Fiji Airways
Sat, 23 Aug - Sat, 30 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$3,842 Return, found 1 day ago
HK$3,842
Return
found 1 day ago
Select Fiji Airways flight, departing Sat, 23 Aug from Nadi to Tongatapu Island, returning Sat, 30 Aug, priced at HK$3,842 found 1 day ago
Fiji Airways
Tue, 21 Apr - Thu, 30 Apr
NAN
Nadi
TBU
Tongatapu Island
HK$5,193 Return, found 4 days ago
HK$5,193
Return
found 4 days ago
Select Fiji Airways flight, departing Tue, 21 Apr from Nadi to Tongatapu Island, returning Thu, 30 Apr, priced at HK$5,193 found 4 days ago
Fiji Airways
Tue, 21 Apr - Thu, 30 Apr
NAN
Nadi
TBU
Tongatapu Island
HK$5,283 Return, found 4 days ago
HK$5,283
Return
found 4 days ago
Select Fiji Airways flight, departing Tue, 21 Apr from Nadi to Tongatapu Island, returning Thu, 30 Apr, priced at HK$5,283 found 4 days ago
Air New Zealand
Thu, 21 Aug - Sat, 30 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$5,594 Return, found 1 day ago
HK$5,594
Return
found 1 day ago
Select Air New Zealand flight, departing Thu, 21 Aug from Nadi to Tongatapu Island, returning Sat, 30 Aug, priced at HK$5,594 found 1 day ago
Qantas Airways
Mon, 18 Aug - Sat, 23 Aug
NAN
Nadi
TBU
Tongatapu Island
HK$6,357 Return, found 1 day ago
HK$6,357
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 18 Aug from Nadi to Tongatapu Island, returning Sat, 23 Aug, priced at HK$6,357 found 1 day ago
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$3,452. 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$3,452 and HK$8,940. If you were travelling one way from Nadi (NAN), you could have nabbed a deal from only HK$2,007.
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$3,452 to HK$8,940 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.

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.

Qantas Airways
Mon, 8 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
TBU
Tongatapu Island
HK$8,940 Return, found 5 days ago
HK$8,940
Return
found 5 days ago
Select Qantas Airways flight, departing Mon, 8 Sep from Hong Kong SAR to Tongatapu Island, returning Tue, 16 Sep, priced at HK$8,940 found 5 days ago
*Available to Expedia members.