Flights from Bangkok to Colombo

Our cheapest offers for flights from Bangkok to Colombo

Here you can compare cheap flights from Bangkok (BKK) to Colombo (CMB) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Colombo. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Bangkok
Colombo
Outbound
10/25/25
direct
UL0403
03h 20min
Return
11/15/25
direct
UL0402
03h 35min
SriLankan Airlines ?
$378
Bangkok
Colombo
Outbound
11/09/25
direct
UL0405
03h 30min
Return
12/07/25
direct
UL0402
03h 35min
SriLankan Airlines
$417
Bangkok
Colombo
Outbound
10/25/25
1 Stopover (MAA)
6E1062, 6E1171
17h 25min
Return
11/15/25
1 Stopover (MAA)
6E1176, 6E1061
20h 45min
IndiGo Airlines ?
$395
Bangkok
Colombo
Outbound
11/09/25
direct
UL0405
03h 30min
Return
12/07/25
direct
UL0402
03h 35min
SriLankan Airlines ?
$408
Bangkok
Colombo
Outbound
10/25/25
1 Stopover (MAA)
6E1062, 6E1171
17h 25min
Return
11/15/25
1 Stopover (BLR)
6E1168, 6E1055
23h 05min
IndiGo Airlines ?
$432
Bangkok
Colombo
Outbound
02/13/26
2 Stopovers (HKT, BLR)
VZ0314, 6E1078, 6E1163
16h 25min
Return
02/26/26
1 Stopover (MAA)
6E1172, 6E1061
07h 35min
Thai Vietjet Air, IndiGo Airlines ?
$451
Bangkok
Colombo
Outbound
02/13/26
direct
TG0307
03h 36min
Return
02/26/26
direct
TG0308
03h 40min
Thai Airways
$464
Bangkok
Colombo
Outbound
10/25/25
direct
UL0403
03h 20min
Return
11/15/25
direct
UL0402
03h 35min
SriLankan Airlines ?
$498
Bangkok
Colombo
Outbound
02/13/26
direct
TG0307
03h 36min
Return
02/26/26
direct
TG0308
03h 40min
Thai Airways ?
$526
Bangkok
Colombo
Outbound
11/09/25
1 Stopover (DXB)
EK0371, EK0654
14h 30min
Return
12/07/25
1 Stopover (DXB)
EK0651, EK0376
25h 30min
Emirates Airline
$1,191
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Bangkok to Colombo

Favorite airline: SriLankan Airlines
Most travelers looking for flights on the route from Bangkok to Colombo decide to book flights with SriLankan Airlines.
SriLankan Airlines
60 %
Emirates
20 %
Malaysia Airlines
20 %
Direct flights are the cheapest connection
Direct flights on this route are $40.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
03h 20min
07h 10min
$354
$394
The favorite connection is non-stop
Direct flights are especially popular on this route. 75 % of travelers will book a direct flight.
Route
bookings
Direct flights
03h 20min, from $354
75 %
1 stopover Kuala Lumpur-International Airport
07h 10min, from $394
25 %

Important flight information

Flight information: Bangkok - Colombo

Roundtrip from $377.17
Flight duration min. 03:25 / max. 03:30
Return flight duration min. 03:25/ max. 03:35
Distance 2394 km
Flights per week 26
Departure airport Airport Bangkok International Airport (BKK)
Departure country Flights from Thailand
Arrival airport Airport Colombo (CMB)
Destination country Flights to Sri Lanka
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