Direct (nonstop) flights from Bangkok to Colombo
3 airlines fly nonstop from Suvarnabhumi Airport (BKK) to Bandaranaike International (CMB). It's 1,487 miles (2,393 km), about 3h 30m in the air. Operated by FitsAir, Thai Airways International, SriLankan Airlines.
FitsAir
Thai Airways International
SriLankan Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
TG
Thai Airways International
UL
SriLankan Airlines
Alternative Routes
Other ways to fly from Bangkok to Colombo with one stop · direct emits 251 kg CO₂ per passenger
Looking for the return flight?
CMB → BKK: Flights from Colombo to BangkokOther direct flights from Bangkok
Direct flights from Colombo (CMB)
Frequently Asked Questions
How long is the direct flight from Bangkok to Colombo?
A nonstop flight from Bangkok (BKK) to Colombo (CMB) takes approximately 3 hours and 30 minutes. The distance is 1,487 miles (2,393 km).
Which airlines fly nonstop from Bangkok to Colombo?
3 airlines: FitsAir, Thai Airways International, SriLankan Airlines.
Is there a nonstop flight from Bangkok to Colombo?
Yes. 3 airlines: FitsAir, Thai Airways International, SriLankan Airlines.
How far is Bangkok from Colombo?
The flight distance from Bangkok to Colombo is 1,487 miles (2,393 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 Bangkok and Colombo?
Colombo is 2 hours behind Bangkok. (Asia/Bangkok vs Asia/Colombo.)
What type of aircraft flies from Bangkok to Colombo?
At 3h 30m, 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 Thailand to Sri Lanka?
Depends on your passport. Check with the Sri Lanka embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Bangkok to Colombo?
Roughly 251 kg CO2 per passenger one-way. That's about the same as driving 1,255 km.
Is the return flight from Colombo to Bangkok 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 Bangkok to Colombo?
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 Suvarnabhumi Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.