Direct flights from Colombo to Bangkok

Did you mean Flights from Bangkok to Colombo?

Colombo

Sri Lanka

CMB

Bandaranaike International Colombo Airport

Bangkok

Thailand

DMK

Don Mueang International Airport

Route: Nonstop service available
Distance: 1,481 miles
Marketing airlines: 1 airline
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Colombo to Bangkok route overview

Bandaranaike International Colombo Airport (CMB) serves Colombo; Don Mueang International Airport (DMK) serves Bangkok.

The airports are 1,481 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from CMB to DMK.

Marketing airlines listed in the current schedule, including codeshare sellers, are Thai AirAsia (FD). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Colombo to Bangkok route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from CMB to DMK

Frequently asked questions

Which airports serve the Colombo to Bangkok route?

Bandaranaike International Colombo Airport (CMB) is the origin airport and Don Mueang International Airport (DMK) is the destination airport.

How far is Bangkok from Colombo?

CMB and DMK are approximately 1,481 miles apart by great-circle distance.

Are there direct flights from CMB to DMK?

Yes. Roame's current schedule feed shows nonstop service from CMB to DMK.

Which airlines market flights from CMB to DMK?

Which aircraft fly from CMB to DMK?

Aircraft listed in the current schedule include Airbus A320 (320), Airbus A320neo (32N) and Airbus A321neo (32Q).