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Nonstop flights from Bangkok to Colombo BKK, DMK → CMB

Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)

The cheapest nonstop return found recently is $312 with Thai AirAsia, 23 Apr 2027 – 24 Apr 2027, found 3 hours ago.

Nonstop return

The cheapest nonstop return fare on each of 26 departure dates is usually $338 to $390.

Cheapest nonstop return

$312

23 Apr 2027 – 24 Apr 2027 · Thai AirAsia

Don Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)

Leaves 8:25 p.m. · Return leaves 11:15 p.m. · 6 h 55 min of travel, both ways together

out nonstop, back nonstop

found 3 hours ago

See prices for these datesCheck today's price

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Airlines flying it nonstop on the return fares we hold: Thai AirAsia (25 departure dates), SriLankan Airlines (10 departure dates), THAI Airways (8 departure dates).

On the 34 trips where we hold both on the same dates, nonstop cost a median $27 (6.7%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 8 of those 34 trips.

Every nonstop date we hold

Nonstop fares on 26 of the 27 departure dates we hold for this route.

20 Nov – 10 Dec: $386, found 6 days ago24 Nov – 7 Dec: $371, found 5 days ago28 Nov – 9 Dec: $359, found 3 days ago3 Dec – 18 Dec: $396, found 2 days ago5 Dec – 14 Jan 2027: $364, found 7 days ago14 Dec – 29 Dec: $428, found 5 days ago15 Dec – 29 Dec: $413, found 4 days ago18 Dec – 8 Jan 2027: $351, found 3 days ago19 Dec – 15 Jan 2027: $381, found 6 days ago3 Jan 2027 – 5 Jan 2027: $399, found 6 days ago7 Jan 2027 – 24 Jan 2027: $329, found 3 hours ago20 Jan 2027 – 6 Feb 2027: $338, found 19 hours ago22 Jan 2027 – 6 Feb 2027: $338, found yesterday23 Jan 2027 – 31 Jan 2027: $331, found 2 days ago27 Jan 2027 – 26 Feb 2027: $328, found 3 days ago7 Feb 2027 – 14 Feb 2027: $381, found 4 days ago11 Feb 2027 – 24 Feb 2027: $346, found 3 days ago15 Feb 2027 – 15 Feb 2027: $377, found 4 days ago23 Feb 2027 – 5 Mar 2027: $382, found 3 days ago24 Feb 2027 – 7 Mar 2027: $329, found 3 days ago25 Feb 2027 – 8 Mar 2027: $329, found 3 days ago10 Mar 2027 – 25 Mar 2027: $418, found 21 hours ago11 Mar 2027 – 26 Mar 2027: $456, found 3 days ago12 Mar 2027 – 26 Mar 2027: $391, found 3 days ago23 Apr 2027 – 24 Apr 2027: $312, found 3 hours ago6 May 2027 – 20 May 2027: $362, found 2 days agoNovDecJanFebMarMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Nov – 10 Dec$386Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Nov – 7 Dec$371Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Nov – 9 Dec$359Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
3 Dec – 18 Dec$396Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 2 days agoSee prices for these dates
5 Dec – 14 Jan 2027$364Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 7 days agoSee prices for these dates
14 Dec – 29 Dec$428Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Dec – 29 Dec$413Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Dec – 8 Jan 2027$351Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Dec – 15 Jan 2027$381Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 6 days agoSee prices for these dates
3 Jan 2027 – 5 Jan 2027$399Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 6 days agoSee prices for these dates
7 Jan 2027 – 24 Jan 2027$329Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 hours agoSee prices for these dates
20 Jan 2027 – 6 Feb 2027$338Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 19 hours agoSee prices for these dates
22 Jan 2027 – 6 Feb 2027$338Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound yesterdaySee prices for these dates
23 Jan 2027 – 31 Jan 2027$331Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Jan 2027 – 26 Feb 2027$328Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
7 Feb 2027 – 14 Feb 2027$381Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Feb 2027 – 24 Feb 2027$346Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
15 Feb 2027 – 15 Feb 2027$377SriLankan AirlinesSuvarnabhumi Airport (BKK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Feb 2027 – 5 Mar 2027$382Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Feb 2027 – 7 Mar 2027$329Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Feb 2027 – 8 Mar 2027$329Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Mar 2027 – 25 Mar 2027$418SriLankan AirlinesSuvarnabhumi Airport (BKK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 21 hours agoSee prices for these dates
11 Mar 2027 – 26 Mar 2027$456Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Mar 2027 – 26 Mar 2027$391Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Apr 2027 – 24 Apr 2027$312Thai AirAsiaDon Mueang International Airport (DMK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 3 hours agoSee prices for these dates
6 May 2027 – 20 May 2027$362THAI AirwaysSuvarnabhumi Airport (BKK) → Bandaranaike International Airport (CMB)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work