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Cheap Flights from Colombo to Don Mueang

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Flight deals from Colombo to Don Mueang Airport

Looking for a cheap last-minute deal or the best return flight from Colombo to Don Mueang Airport? If you want to travel next month, return fares start from $407. Find the lowest prices on one-way and return tickets right here.
Bangkok.$397 per passenger.Departing Thu, 7 May, returning Wed, 13 May.Return flight with Thai AirAsia and AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Thu, 7 May, arriving in Don Mueang.Inbound indirect flight with AirAsia, departs from Don Mueang on Wed, 13 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $397, select.
Bangkok.$400 per passenger.Departing Thu, 23 Apr, returning Wed, 6 May.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Thu, 23 Apr, arriving in Don Mueang.Inbound indirect flight with AirAsia, departs from Don Mueang on Wed, 6 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $400, select.
Bangkok.$405 per passenger.Departing Thu, 11 Jun, returning Tue, 16 Jun.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Thu, 11 Jun, arriving in Don Mueang.Inbound indirect flight with Thai AirAsia, departs from Don Mueang on Tue, 16 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $405, select.
Bangkok.$407 per passenger.Departing Wed, 22 Apr, returning Sat, 25 Apr.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 22 Apr, arriving in Don Mueang.Inbound indirect flight with AirAsia, departs from Don Mueang on Sat, 25 Apr, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $407, select.
Bangkok.$409 per passenger.Departing Thu, 7 May, returning Sun, 7 Jun.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 7 May, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 7 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $409, select.
Bangkok.$410 per passenger.Departing Thu, 21 May, returning Wed, 27 May.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 21 May, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 27 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $410, select.
Bangkok.$420 per passenger.Departing Fri, 24 Apr, returning Sat, 9 May.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Fri, 24 Apr, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 9 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $420, select.
Bangkok.$423 per passenger.Departing Thu, 2 Jul, returning Thu, 9 Jul.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Thu, 2 Jul, arriving in Don Mueang.Inbound indirect flight with Thai AirAsia, departs from Don Mueang on Thu, 9 Jul, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $423, select.
Bangkok.$423 per passenger.Departing Thu, 15 Oct, returning Sat, 24 Oct.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Thu, 15 Oct, arriving in Don Mueang.Inbound indirect flight with Thai AirAsia, departs from Don Mueang on Sat, 24 Oct, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $423, select.
Bangkok.$426 per passenger.Departing Wed, 22 Apr, returning Fri, 24 Apr.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Wed, 22 Apr, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Fri, 24 Apr, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $426, select.
Bangkok.$429 per passenger.Departing Tue, 21 Jul, returning Fri, 7 Aug.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Tue, 21 Jul, arriving in Don Mueang.Inbound indirect flight with AirAsia, departs from Don Mueang on Fri, 7 Aug, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $429, select.
Bangkok.$432 per passenger.Departing Sun, 28 Jun, returning Fri, 3 Jul.Return flight with AirAsia and Thai AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sun, 28 Jun, arriving in Don Mueang.Inbound indirect flight with Thai AirAsia, departs from Don Mueang on Fri, 3 Jul, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $432, select.
Bangkok.$432 per passenger.Departing Fri, 20 Nov, returning Thu, 26 Nov.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Fri, 20 Nov, arriving in Don Mueang.Inbound indirect flight with AirAsia, departs from Don Mueang on Thu, 26 Nov, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $432, select.
Bangkok.$432 per passenger.Departing Fri, 15 Jan, returning Fri, 22 Jan.Return flight with AirAsia and Thai AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Fri, 15 Jan, arriving in Don Mueang.Inbound indirect flight with Thai AirAsia, departs from Don Mueang on Fri, 22 Jan, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $432, select.
Bangkok.$432 per passenger.Departing Sat, 8 Aug, returning Sat, 15 Aug.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sat, 8 Aug, arriving in Don Mueang.Inbound indirect flight with AirAsia, departs from Don Mueang on Sat, 15 Aug, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $432, select.
Bangkok.$432 per passenger.Departing Thu, 11 Jun, returning Sun, 14 Jun.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 11 Jun, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 14 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $432, select.

Find the cheapest month to fly from Colombo to Don Mueang

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo to Don Mueang flights are currently cheapest in May.
Mar
from $445
Apr
from $407
May
from $397
Jun
from $405
Jul
from $423
Aug
from $432
Sep
from $435
Oct
from $423
Nov
from $432
Dec
from $439
Jan
from $432
Feb
from $439

Direct flights from Colombo to Don Mueang

Colombo to Don Mueang: Alternative routes

Compare routes from Colombo to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Don Mueang.

Don Mueang

21km from central Bangkok
ClosestCheapest
from $397
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
from $505
Search flights

Colombo to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$397
Cheapest month to flyMay
Average flight time3 hrs, 27 mins
Most popular airlineThai AirAsia
Average flights per week12

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WIW Mini Hotel
20.41 km from city centre
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Explore top-rated hotels

Finding cheap flights from Colombo to Don Mueang: Frequently asked questions

The best price we found for a return flight from Colombo to Don Mueang is $397. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 27 minutes is the average flight time from Colombo to Don Mueang.
Thai AirAsia flies direct from Colombo to Don Mueang.
As of March 2026, there are 12 flights per week flying from Colombo to Don Mueang.
The cheapest month to fly from Colombo to Don Mueang is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Don Mueang Airport on Thursday, 7 May 2026.
Yes – the average flight time is 3 hours and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Don Mueang but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Don Mueang is Thai AirAsia .

Travelling from Colombo to Bangkok Don Mueang International Airport (DMK): What you need to know

  • Planning your trip starts with figuring out where you'll leave from in Colombo. Colombo Bandaranaike International Airport (CMB) is the city's main base, so explore your options for reserving a flight from Colombo to Bangkok Don Mueang International Airport (DMK) departing from here.

  • Around 3 hours 25 minutes is the typical travel time on a direct Colombo to Bangkok Don Mueang International Airport flight.

  • Bangkok is one hour 30 minutes ahead of Colombo. Bangkok Don Mueang International Airport is located in Bangkok, which is in the UTC+7 timezone.

  • The busiest route is from Colombo Bandaranaike International Airport (CMB) to Bangkok Don Mueang International Airport (DMK). Choose from 8 direct services each week. Thai AirAsia operates a 11pm departure between CMB and DMK.

  • To ensure you get on your flight from Colombo to DMK, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer lines during popular months like February and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

Airports in Colombo

Colombo Bandaranaike International Airport (CMB)

  • Take the express route from Colombo Bandaranaike International Airport (CMB). Direct flights from Colombo to Bangkok Don Mueang International Airport (DMK) can be booked from here.

  • Thai AirAsia is a well-known carrier that operates direct flights from Colombo to Bangkok Don Mueang International Airport taking off from CMB.

  • The majority of travellers choose to fly with Thai AirAsia between CMB and DMK.

  • Thai AirAsia ranks as the top on-time carrier on this route, with 85.25% of services arriving on schedule.

  • A stopover is the perfect opportunity to break up your journey and possibly even explore another city. When searching for cheap flights from Colombo to DMK leaving from Colombo Bandaranaike International Airport (CMB), uncheck the 'Direct flights only' box to discover where you can stop along the way. Some popular options include:

    • Kuala Lumpur International Airport (KUL)

    • Bengaluru Kempegowda International Airport (BLR)

    • Cochin International Airport (COK)

  • Travelling from central Colombo to CMB takes around 50 minutes by public transport. If you drive, ride-share or grab a taxi, you'll cover the 32 kilometres in 40 minutes or so, depending on traffic conditions.

  • Looking for a comfortable hotel close to Colombo Bandaranaike International Airport? If you've booked an early flight from Colombo to Bangkok Don Mueang International Airport, these accommodation options will put you conveniently close to check-in:

  • 74% of flights that leave from Colombo Bandaranaike International Airport arrive at their destination on schedule.

About Bangkok Don Mueang International Airport (DMK)

  • If you have a late flight from Colombo to Bangkok Don Mueang International Airport, nothing tops the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these options near DMK:

  • Hit the road running by picking up a Bangkok Don Mueang International Airport rental car. Grab your wheels from Chic Car Rent, asap car hire or Hertz and explore beyond Bangkok's usual tourist stops.

  • To get the best deal, reserve your ride around three weeks in advance of your Colombo to Bangkok Don Mueang International Airport flight.

Getting from Bangkok Don Mueang International Airport (DMK) to central Bangkok

  • Central Bangkok is around 21 kilometres from Bangkok Don Mueang International Airport. Travel times by car hire or taxi will vary depending on time of day and traffic conditions, so do a little research before your trip.

  • When travelling by public transport, expect a journey of around 1 hour 5 minutes.

How to find the cheapest flights from Colombo to Bangkok Don Mueang International Airport (DMK)

  • $216 is currently the best price for a one-way ticket from Colombo to Bangkok Don Mueang International Airport. Return flights start at $397. These prices can change depending on demand and availability.

  • To snap up cheap flights from Colombo to DMK, book your ticket one month ahead of your departure date.

  • Plan your trip for June. That's the best month for scoring an awesome deal on Colombo to Bangkok Don Mueang International Airport tickets. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • Save time looking for cheap plane tickets from Colombo to DMK by creating a Price Alert. We'll send you an email or notification through the app when prices go down.

  • Filters make it easier to scoop up a deal on your flight from Colombo to Bangkok Don Mueang International Airport. Choose the departure times, airlines and number of stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Colombo to Bangkok Don Mueang International Airport (DMK)

  • October is the quietest month for flights from Colombo to Bangkok Don Mueang International Airport (DMK), while February is the busiest. Pick the ideal time to visit Bangkok based on whether you want a lively atmosphere or a more laid-back vibe.

  • Before locking in your Colombo to DMK plane ticket, consider the weather you're most comfortable in. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • Look for cheap tickets from Colombo to Bangkok Don Mueang International Airport in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 33ºC.

More about Bangkok

  • After booking your flight from Colombo to Bangkok Don Mueang International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Bangkok:

  • Grand Palace and Wat Phra Kaew are just the start of the top-rated attractions to put on your Bangkok must-do list. Keep the momentum going by heading to The Royal Place 2.

Explore more of Thailand

  • Bangkok is always a good idea, but there are so many other corners of Thailand waiting to be discovered. About 193 kilometres northeast of Bangkok, a trip to Nakhon Ratchasima will keep you on the move. Start with leading sights like Night Safari Korat, Saveone Night Market and Butterfly Park.

  • Around 153 kilometres southeast of Bangkok, Rayong is another favourite stop in Thailand. Start your sightseeing at Saeng Chan Beach, Mae Rumphueng Beach and Mae Ramphueng Beach.

More travel options

Plan the rest of your trip from Colombo to Bangkok

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.