Looking for a cheap last-minute deal or the best roundtrip flight from Australia to Tonga? If you want to travel next month, roundtrip fares start from $426. Find the lowest prices on one-way and roundtrip tickets right here.

Fua`amotu.$396 per passenger.Departing Sat, Aug 7, returning Sat, Aug 21.Round-trip flight with Fiji Airways.Outbound indirect flight with Fiji Airways, departing from Sydney on Sat, Aug 7, arriving in Tongatapu Fua'amotu.Inbound indirect flight with Fiji Airways, departing from Tongatapu Fua'amotu on Sat, Aug 21, arriving in Sydney.Price includes taxes and charges.From $396, select.

Vava'u.$758 per passenger.Departing Sat, Jun 5, returning Mon, Jun 14.Round-trip flight with Fiji Airways.Outbound indirect flight with Fiji Airways, departing from Sydney on Sat, Jun 5, arriving in Vava'u.Inbound indirect flight with Fiji Airways, departing from Vava'u on Mon, Jun 14, arriving in Western Sydney International.Price includes taxes and charges.From $758, select.

Show more deals

Cheapest flights to Tonga from Australia

Airlines with direct flights from Australia to Tonga

Flights from Australia to Tonga: FAQs

What is the cheapest month to fly from Australia to Tonga?

The cheapest time of year to fly from Australia to Tonga is usually August and costs around $396.

If you're not sure when you want to go, and August doesn't work for you, we can help. Just take a look at the prices for the rest of the year and you can quickly plan a trip that suits your budget.

How much is the cheapest flight ticket to Tonga from Australia?

The cheapest flight ticket we've found from Australia to Tonga is $396. This flight departs on the Saturday, August 7, 2027.

If this flight doesn't suit you, there are lots more to choose from. Take a look at different dates and prices to find the right flight for you today.

What is the cheapest airline that flies to Tonga from Australia?

The cheapest airline flying to Tonga from Australia is Fiji Airways. Flights cost around $396.

Discover cheap flights from Australia to Tonga.

Which airlines fly from Australia to Tonga?

Qantas is the only airline flying to Tonga.

How to find cheap flights from Australia to Tonga

Looking for flight tickets from Australia to Tonga? Whether you're flying one-way or round-trip, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

Simply hit "search." From United Airlines to international carriers like Emirates, we've compared flights from all major airlines and online travel agents to find the cheapest Australia–Tonga flights. And with us, there are no hidden fees – what you see is what you pay.
Flex your dates to secure the best fares for your Australia-to-Tonga ticket. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly from Australia to Tonga.
Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your airline tickets from Australia to Tonga by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
Look for direct flights. Only interested in direct flights from Australia to Tonga? Make sure to tick "Direct flights only" when performing a search. If there are direct Australia–Tonga flights available, these will appear in the results.
Find the cheapest Business Class flights from Australia to Tonga. Check the difference in price of your plane ticket to Tonga from Australia when traveling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Australia-to-Tonga flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination points and could help you save money.
Search for flights on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from Australia to Tonga when out and about.

Book a ticket from Australia to Tonga with extra peace of mind

Find flexible flights from Australia to Tonga. Your airline might be offering flexible flight tickets from Australia to Tonga, which means you won't lose out if your flight has to be changed or canceled.
Add travel cost protection. Avoid travel pitfalls and research the possibility of adding insurance to your Australia–Tonga flight booking.

Combine your flight from Australia to Tonga with hotels and car rental

Once you've secured your plane ticket, we'll also help you discover the best prices and exclusive rates for hotels in Tonga or close by. Lastly, compare hundreds of car rental companies at once so you get the best car rental deals for your trip.

Compare Australia-to-Tonga flight tickets with other routes using the Everywhere search

Not quite yet set on flying to Tonga from Australia? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel from your origin.