Cheap flights from Colombo to Bangkok, Thailand (CMB - BKK)

Flying from Colombo to Bangkok can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Colombo - Bangkok (CMB - BKK). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from Bangkok to Colombo.

Airfares found by our users in the past 24 hours

The cheapest flight from Colombo to Bangkok is C$252 on AirAsia, departing on 02/17/2026 - 20:20 and returning on 02/24/2026 - 19:55.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Colombo to Bangkok by months

MonthRound-Trip
January 202624.01 - 01.02from C$274
February 202617.02 - 24.02from C$252
March 202614.03 - 17.03from C$253
April 202604.04 - 12.04from C$261
May 2026find now
June 2026find now
July 202613.07 - 22.07from C$252
August 202630.08 - 12.09from C$256
September 2026find now
October 2026find now
November 2026find now
December 202625.12 - 08.01from C$458

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

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