Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from £219

The month of November is, on average, the cheapest month to fly to Southeast Asia from Brussels Bruxelles-National Airport, with most prices found around £609. If you are unable to visit Southeast Asia during the month of November, then departing from Brussels Bruxelles-National Airport during the month May is also very affordable. Most momondo users find prices during this month for around £612.

Our data shows that Wednesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £717. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Sunday is £926.

Fly from Brussels Bruxelles-National to Singapore Changi for the best Brussels Bruxelles-National - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £594 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Brussels Bruxelles-National Airport for as low as £555 on momondo.

There are 3 cabin classes available to choose from on Brussels Bruxelles-National Airport to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Brussels Bruxelles-National Airport to Southeast Asia.

Air China, Juneyao Airlines, and Etihad Airways are the most popular carriers operating from Brussels Bruxelles-National to Southeast Asia

Thai Airways, Air China and Etihad Airways are the top three most popular airlines that fly to Southeast Asia from Brussels Bruxelles-National Airport according to our data. Thai Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 6 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

5 flights are operational daily from Brussels Bruxelles-National Airport to Southeast Asia as of August 2026. The most popular departure time for this route is 11:00, with 63% of flights per day taking off at midday.

The number of flights available between Brussels Bruxelles-National Airport and Southeast Asia is 38 per week as of August 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.