Direct flights from Colombo to Bangkok

Did you mean Flights from Bangkok to Colombo?

Colombo

Sri Lanka

CMB

Bandaranaike International Colombo Airport

Bangkok

Thailand

BKK

Suvarnabhumi Airport

Route: Nonstop service available
Distance: 1,486 miles
Marketing airlines: 9 airlines
Aircraft: 5 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.

Lowest price in this limited sample: 7,500 points + $141.00 for CMB → BKK, Economy, on 2026-10-27, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

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

CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-10-27
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 14:56
CMB → BKKEconomy
UL404
7,500 points+ $141.00
Departure
2026-10-27
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 14:56
CMB → BKKEconomy
UL404
7,500 points+ $141.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 06:50
CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-10-31
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:04
CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-11-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 22:41
CMB → BKKEconomy
UL404
7,500 points+ $141.00
Departure
2026-11-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 22:41
CMB → BKKEconomy
UL404
7,500 points+ $141.00
Departure
2026-11-07
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 04:18
CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-11-13
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:59
CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 20:08
CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-11-17
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:19
CMB → BKKEconomy
UL402
7,500 points+ $141.00
Departure
2026-11-21
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:47
CMB → BKKEconomy
UL404
7,500 points+ $141.00
Departure
2026-11-21
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:47

Colombo to Bangkok route overview

Bandaranaike International Colombo Airport (CMB) serves Colombo; Suvarnabhumi Airport (BKK) serves Bangkok.

The airports are 1,486 miles apart by great-circle distance.

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

Marketing airlines listed in the current schedule, including codeshare sellers, are Myanmar Airways International (8M), Air Canada (AC), Finnair (AY), Air Seychelles (HM), Japan Airlines (JL), Asiana Airlines (OZ), Qantas (QF), Thai Airways (TG) and SriLankan Airlines (UL). 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.

Myanmar Airways International (8M)Codeshare only
Air Canada (AC)Codeshare only
Finnair (AY)Codeshare only
Air Seychelles (HM)Codeshare only
Japan Airlines (JL)Codeshare only
Asiana Airlines (OZ)Codeshare only
Qantas (QF)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from CMB to BKK

Frequently asked questions

Which airports serve the Colombo to Bangkok route?

Bandaranaike International Colombo Airport (CMB) is the origin airport and Suvarnabhumi Airport (BKK) is the destination airport.

How far is Bangkok from Colombo?

CMB and BKK are approximately 1,486 miles apart by great-circle distance.

Are there direct flights from CMB to BKK?

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

Which airlines market flights from CMB to BKK?

Which aircraft fly from CMB to BKK?

Aircraft listed in the current schedule include Airbus A320 (320), Airbus A320 (sharklets) (32A), Airbus A321 (sharklets) (32B), Airbus A330-200 (332) and JET.