$252 Cheap flights to Southeast Asia

Singapore Airlines, Jetstar and Scoot are the top three most popular airlines that fly to Southeast Asia according to our data. Singapore Airlines is the first choice among our users, with 29% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 37 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

The best day of the week to fly to Southeast Asia is Tuesday due to prices being at their lowest. Flying out on a Monday should be a backup plan since this day tends to be less expensive as well. Saturday, on the other hand, is the most expensive day to fly to Southeast Asia.

Prices for flights to Southeast Asia are refreshed on a daily basis.

As of December 2025, there are 68 operators available to choose from for flights to Southeast Asia.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Southeast Asia.

The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.