Cheap flights from Bangkok to Colombo from $232

The cheapest month to fly to Colombo from Bangkok is in February. Flight prices, which tend to average around $466, are often lower during this time because this is during the off-season. If you aren’t able to travel to Colombo during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $472.

Our data shows that Monday is the least expensive day to fly to Colombo. Tickets to fly out on this day can be as low as $478. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Colombo on Wednesday is $657.

According to our data, the cheapest time of day to fly to Colombo is in the evening. momondo users have found flights departing from Bangkok to Colombo in the evening for as low as $375. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Colombo, so prices are often more expensive at around $657 per ticket.

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

You are more likely to see cheaper flights to Colombo from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $551 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Bangkok for as low as $496 on momondo.

There are 2 cabin classes available to choose from on Bangkok to Colombo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% 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 110 minutes.

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

Sunday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Bangkok and Colombo is 9 per day as of November 2026. The most frequent departure time is 08:00, with 39% of daily flights leaving at midday.

65 flights are operational weekly from Bangkok to Colombo as of November 2026. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.