Cheap Flights to Tongatapu Island

View ₩380,200 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines

  • 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Tongatapu Island?

Prices were available within the past 7 days and start at ₩380,200 for one-way flights and ₩670,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sat, Oct 11 - Tue, Oct 14
SYD
Sydney
TBU
Tongatapu Island
₩670,300 Roundtrip, found 14 hours ago
₩670,300
Roundtrip
found 14 hours ago
Select Qantas Airways flight, departing Sat, Oct 11 from Sydney to Tongatapu Island, returning Tue, Oct 14, priced at ₩670,300 found 14 hours ago
Fiji Airways
Sat, Oct 11 - Tue, Oct 14
SYD
Sydney
TBU
Tongatapu Island
₩832,800 Roundtrip, found 14 hours ago
₩832,800
Roundtrip
found 14 hours ago
Select Fiji Airways flight, departing Sat, Oct 11 from Sydney to Tongatapu Island, returning Tue, Oct 14, priced at ₩832,800 found 14 hours ago
Fiji Airways
Sat, Oct 11 - Tue, Oct 14
SYD
Sydney
TBU
Tongatapu Island
₩869,000 Roundtrip, found 14 hours ago
₩869,000
Roundtrip
found 14 hours ago
Select Fiji Airways flight, departing Sat, Oct 11 from Sydney to Tongatapu Island, returning Tue, Oct 14, priced at ₩869,000 found 14 hours ago
Jetstar
Sat, Oct 11 - Tue, Oct 14
SYD
Sydney
TBU
Tongatapu Island
₩1,224,500 Roundtrip, found 14 hours ago
₩1,224,500
Roundtrip
found 14 hours ago
Select Jetstar flight, departing Sat, Oct 11 from Sydney to Tongatapu Island, returning Tue, Oct 14, priced at ₩1,224,500 found 14 hours ago
Air New Zealand
Sat, Oct 11 - Tue, Oct 14
SYD
Sydney
TBU
Tongatapu Island
₩1,479,100 Roundtrip, found 14 hours ago
₩1,479,100
Roundtrip
found 14 hours ago
Select Air New Zealand flight, departing Sat, Oct 11 from Sydney to Tongatapu Island, returning Tue, Oct 14, priced at ₩1,479,100 found 14 hours ago

Searching for cheap flights to Tongatapu Island? No travel company presents more choices than Expedia if you're looking to compare flights to Tongatapu Island. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Tongatapu. Expedia provides the cheapest flights to many destinations in Tongatapu and you may find even greater savings if you combine your flight with a hotel stay in Tongatapu Island.

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, ₩670,300 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 ₩670,300 and reached a maximum price of ₩1,479,100. For one-way fares departing from Sydney (SYD), the cheapest seat during this same period was only ₩380,200.
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 ₩670,300 and ₩1,479,100. 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
Roundtrip price
₩670,300
*Available to Expedia members.