Direct (nonstop) flights from Colombo to Bangkok
1 airline flys nonstop from Bandaranaike International (CMB) to Don Mueang International Airport (DMK). It's 1,482 miles (2,385 km), about 3h 25m in the air. Operated by Thai AirAsia.
Thai AirAsia
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Colombo to Bangkok with one stop · direct emits 250 kg CO₂ per passenger
Looking for the return flight?
DMK → CMB: Flights from Bangkok to ColomboOther direct flights from Colombo
Direct flights from Bangkok (DMK)
Frequently Asked Questions
How long is the direct flight from Colombo to Bangkok?
A nonstop flight from Colombo (CMB) to Bangkok (DMK) takes approximately 3 hours and 25 minutes. The distance is 1,482 miles (2,385 km).
Which airlines fly nonstop from Colombo to Bangkok?
Just Thai AirAsia.
Is there a nonstop flight from Colombo to Bangkok?
Yes. 1 airline: Thai AirAsia.
How far is Colombo from Bangkok?
The flight distance from Colombo to Bangkok is 1,482 miles (2,385 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Colombo and Bangkok?
Bangkok is 2 hours ahead of Colombo. (Asia/Colombo vs Asia/Bangkok.)
What type of aircraft flies from Colombo to Bangkok?
At 3h 25m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Sri Lanka to Thailand?
Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Colombo to Bangkok?
Roughly 250 kg CO2 per passenger one-way. That's about the same as driving 1,250 km.
Is the return flight from Bangkok to Colombo also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Colombo to Bangkok?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Bandaranaike International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.