Cheap flights from Bangkok Suvarnabhumi Airport to Colombo from $178

If you aren’t able to travel during the month of January, then book flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport during March instead. Flights to Colombo Bandaranaike Intl Airport in March, while not as cheap as those in January, still average around $336.

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 $374. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, 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 $514.

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 $348. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $449 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 $386 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 $348 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 8% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight.

As of November 2026, prices for Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flights are approximately 37% more expensive when compared to flights at the same time last year.

Air India is the most popular carrier operating from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl

SriLankan Airlines, Thai AirAsia 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. SriLankan Airlines is the first choice among our users, with 44% 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 11% 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 116 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.

Sunday 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 6% of their flights experiencing any sort of delay.

As of November 2026, 8 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 8:00AM, with 44% of daily flights taking off at noon.

As of November 2026, there are 60 flights per week flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.