Cheap flights from Bangkok to Colombo from C$ 206

If you aren’t able to travel to Colombo Bandaranaike Intl Airport during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 395.

The cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport is on a Thursday when prices can be found for as low as C$ 518. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Bangkok because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 618.

Flying to Colombo Bandaranaike Intl Airport from Bangkok in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 405 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around C$ 618 per ticket.

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

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around C$ 459 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 for as low as C$ 375 on momondo.

There are 2 cabin classes available to choose from on Bangkok to Colombo Bandaranaike Intl 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 17% 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 106 minutes.

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

Thursday 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 has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of March 2026, there are 8 flights per day flying from Bangkok to Colombo Bandaranaike Intl Airport. The most common time of day flights depart is 9:00a.m., with 42% of flights taking off at noon.

As of March 2026, there are 62 flights per week flying from Bangkok to Colombo Bandaranaike Intl Airport. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.