R9 508 Cheap flights to Southeast Asia

Singapore Airlines, Qatar Airways and Emirates 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 38% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 12 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 Wednesday due to prices being at their lowest. Flying out on a Friday 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 were last updated today.

The number of operators available for flights to Southeast Asia is 34 as of December 2025.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Southeast Asia.

The travel and health documents required for your trip to Southeast Asia 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 licence, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.