$936 Cheap flights to Tongatapu

Flights to Tongatapu vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $488/pp. The absolute cheapest flight to Tongatapu is $162/pp

The majority of momondo users who fly to Tongatapu tend to spend time in Nuku‘alofa, which is visited 100% more often than other cities. When flying to Nuku‘alofa, the most popular airport to fly into is Nuku‘alofa Airport.

Temperatures in Tongatapu can vary between 71.6 °F and 80.6 °F based on the time of year. Typically, the coldest month in Tongatapu will be July, and the warmest month will be February. It is also worth noting that those looking to avoid rain and/or snow should consider traveling to Tongatapu in June, June, and May, as that is when precipitation is least likely.

Flying to Tongatapu on a Tuesday or Saturday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Tongatapu is on a Thursday.

Prices for flights to Tongatapu refresh daily.

There are 3 operators available for flights to Tongatapu as of December 2025.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Tongatapu.

The required travel and health documents for your Tongatapu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tongatapu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.