Airlines with flights from Colombo to Bangkok
There are three airlines with scheduled flights between CMB and BKK. Both SriLankan Airlines and Thai Airways operates non-stop flights from Bandaranaike International to Suvarnabhumi Airport and the flight time is 3 hours and 40 minutes. You can also connect with IndiGo via Bengaluru with a flight time of 8 hours and 15 minutes.
Choose airline
Schedules
Non-stop with SriLankan Airlines
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Total flight time: 3 hours and 40 minutes
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One World Alliance
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14 flights per week
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Airbus A320Airbus A320 (sharklets)Airbus A321 (sharklets)
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Business class available
CMB
Direct
BKK
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UL402
01:05
01:05
01:05
01:05
01:05
01:05
01:05
UL404
07:35
07:35
07:35
07:35
07:35
07:35
07:35
The timetable & schedule information was updated at 2026-04-21
Non-stop with Thai Airways International
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Total flight time: 3 hours and 45 minutes
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7 flights per week
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Airbus A320
-
Business class available
CMB
Direct
BKK
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
TG308
00:55
00:55
00:55
00:55
00:55
00:55
00:55
The timetable & schedule information was updated at 2026-04-21
Via Bengaluru with IndiGo
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Total flight time: 8h 15m - 8h 15m.
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Low-cost airline
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7 flights per week
CMB
Via BLR
BKK
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
6E1184
6E1055
6E1055
21:15
21:15
21:15
21:15
21:15
21:15
21:15
The timetable & schedule information was updated at 2026-04-21

There are three airlines with scheduled flights between CMB and BKK. Both SriLankan Airlines and Thai Airways operates non-stop flights from Bandaranaike International to Suvarnabhumi Airport and the flight time is 3 hours and 40 minutes. You can also connect with IndiGo via Bengaluru with a flight time of 8 hours and 15 minutes.