Direct flights from Bangkok to Colombo

Did you mean Flights from Colombo to Bangkok?

Bangkok

Thailand

BKK

Suvarnabhumi Airport

Colombo

Sri Lanka

CMB

Bandaranaike International Colombo Airport

Route: Nonstop service available
Distance: 1,486 miles
Marketing airlines: 9 airlines
Aircraft: 5 aircraft types
Dates: Oct 19, 2026 – Oct 16, 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 + $55.00 for BKK → CMB, Economy, on 2026-10-25, 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.

BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-10-25
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 21:44
BKK → CMBEconomy
UL405
7,500 points+ $55.00
Departure
2026-10-25
Seats seen
7
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 21:44
BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 04:09
BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-10-29
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 22:44
BKK → CMBEconomy
UL405
7,500 points+ $55.00
Departure
2026-10-29
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 22:44
BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-11-12
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 20:03
BKK → CMBEconomy
UL405
7,500 points+ $55.00
Departure
2026-11-12
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 20:03
BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 22:13
BKK → CMBEconomy
UL405
7,500 points+ $55.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 22:13
BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-11-17
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 22:44
BKK → CMBEconomy
UL403
7,500 points+ $55.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:48
BKK → CMBEconomy
UL405
7,500 points+ $55.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:48

Bangkok to Colombo route overview

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

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

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

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 16, 2027.

Marketing airlines on the Bangkok to Colombo 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 BKK to CMB

Frequently asked questions

Which airports serve the Bangkok to Colombo route?

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

How far is Colombo from Bangkok?

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

Are there direct flights from BKK to CMB?

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

Which airlines market flights from BKK to CMB?

Which aircraft fly from BKK to CMB?

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