Every week, ten flights from the UK touchdown in Tonga. To get the best deal, look at flights going to Nuku Alofa (TBU) as this, on average, is the cheapest airport to fly into. Use our filters to customise your search – if you look by month, you'll be able to see the cheapest day of the week to fly.
In total, two airlines fly to Tonga, with Singapore Airlines being the most popular. Take a look at our deals to find the best flight for you.