$766 Cheap flights to Tonga

Qantas Airways is the most popular airline offering flights to Tonga, with 50% of our users opting to fly with them when travelling to Tonga. Other popular options include Fiji Airways and Air New Zealand. There are a total of 3 different airlines flying to Tonga.

If you’re unsure where to fly to in Tonga, we recommend booking a flight that arrives at the popular Nuku‘alofa Fua'Amotu Intl airport, which services Nuku‘alofa and its surrounding areas. In the last 12 months, 93% of momondo travellers booking flights to Tonga chose to fly into Nuku‘alofa Fua'Amotu Intl.

Flights to Tonga have been found on momondo for as low as $410 per ticket recently. However, the average price tends to be $869 and anything for $690 or less is a good deal. $2,457 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

Friday is the best day of the week to fly to Tonga based on flight prices. Monday is another affordable option. If you are looking to save money on flights to Tonga, then try to avoid flying out on a Thursday since this is when prices are at their highest.

Prices for flights to Tonga were last updated today.

As of December 2025, there are 3 operators available to choose from for flights to Tonga.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Tonga.

The necessary travel and health documents for your Tonga trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.