$1,081 Cheap flights to Tonga

If you are looking to fly to Tonga for less, look to airlines like Fiji Airways, Air New Zealand, and Qantas Airways, with prices starting at $171, $317, and $507 respectively.

Nuku‘alofa Fua'Amotu Intl is the most popular airport in Tonga to fly to at the moment. Out of all our users who flew to Tonga in the past year, 94% of them chose to fly into Nuku‘alofa’s Nuku‘alofa Fua'Amotu Intl airport. Keep in mind that there may be other airports within Tonga that are also a great option to fly to.

The best day to take a flight to Tonga is on Tuesday, followed by Saturday. Tuesday and Saturday tend to have the lowest flight prices to Tonga. If your travel dates are flexible, then try to avoid booking on a Thursday, which is known for being the most expensive day of the week to fly to Tonga.

Prices for flights to Tonga are refreshed on a daily basis.

There are 3 operators available for flights to Tonga as of October 2025.

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 layovers. It is recommended that you verify with the airline you are booking with for travel to Tonga.

The travel and health documents required for your trip to Tonga can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tonga. We always recommend checking with your airline or a trusted third party such as IATA to get advice.