Cheap flights from Bangkok Suvarnabhumi Airport to Colombo from $169

If you aren’t able to travel during the month of November, then book flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport during October instead. Flights to Colombo Bandaranaike Intl Airport in October, while not as cheap as those in November, still average around $312.

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $359. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport for around $460.

In the evening is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $319. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $437 per ticket.

Fly from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl for the best Bangkok Suvarnabhumi - Colombo Bandaranaike Intl flight prices

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport for as low as $292 on momondo.

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 16% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight.

As of August 2026, prices for Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flights are approximately 50% more expensive when compared to flights at the same time last year.

Vietnam Airlines and Air India are the most popular carriers operating from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl

Thai AirAsia, SriLankan Airlines and Thai Airways are the top three most popular airlines that fly to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Colombo Bandaranaike Intl Airport. Keep in mind that there are 3 different airlines that fly to Colombo Bandaranaike Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Bangkok and Colombo have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

As of August 2026, 11 flights take off from Bangkok Suvarnabhumi Airport and land in Colombo Bandaranaike Intl Airport each day. The most common flight departure time for this route is 7:00AM, with 48% of daily flights taking off at noon.

As of August 2026, there are 79 flights per week flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.