Cheap flights from Bangkok Suvarnabhumi Airport to Southeast Asia from C$ 56

The cheapest month to fly to Southeast Asia from Bangkok Suvarnabhumi Airport is in September. Flight prices, which tend to average around C$ 161, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in September, then you should wait until November to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of C$ 168.

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Southeast Asia is on a Monday when prices can be found for as low as C$ 351. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,056. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

According to our data, the cheapest time of day to fly to Southeast Asia is in the morning. momondo users have found flights departing from Bangkok Suvarnabhumi Airport to Southeast Asia in the morning for as low as C$ 347. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Southeast Asia are more costly at noon, with an average ticket price of C$ 1,101. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bangkok Suvarnabhumi to Phuket City for the best Bangkok Suvarnabhumi - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around C$ 311 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Bangkok Suvarnabhumi Airport for as low as C$ 239 on momondo.

Bangkok Airways, Thai Vietjet Air, and Thai AirAsia are the most popular carriers operating from Bangkok Suvarnabhumi to Southeast Asia

Thai AirAsia, Thai Vietjet Air and Thai Lion Air are the top three most popular airlines that fly to Southeast Asia from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 13 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 682 flights per day flying from Bangkok Suvarnabhumi Airport to Southeast Asia. The most common time of day flights depart is 5:00p.m., with 44% of flights taking off in the afternoon.

The number of flights available between Bangkok Suvarnabhumi Airport and Southeast Asia is 4,779 per week as of May 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.