$957 Cheap Flights from Colombo (CMB) to Bangkok (DMK)

View $957 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)

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Cheap Flights from Colombo to Bangkok (CMB-DMK)

Prices were available within the past 7 days and start at $957 for one-way flights and $432 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Batik air
Mon, Apr 6 - Mon, Apr 20
CMB
Colombo
DMK
Bangkok
$432 Roundtrip, found 3 days ago
$432
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Apr 6 from Colombo to Bangkok, returning Mon, Apr 20, priced at $432 found 3 days ago
Batik air
Mon, Mar 30 - Mon, Apr 13
CMB
Colombo
DMK
Bangkok
$436 Roundtrip, found 3 days ago
$436
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Mar 30 from Colombo to Bangkok, returning Mon, Apr 13, priced at $436 found 3 days ago
Batik air
Sat, Apr 4 - Mon, Apr 13
CMB
Colombo
DMK
Bangkok
$441 Roundtrip, found 3 days ago
$441
Roundtrip
found 3 days ago
Select Batik air flight, departing Sat, Apr 4 from Colombo to Bangkok, returning Mon, Apr 13, priced at $441 found 3 days ago
Batik air
Mon, Mar 30 - Sun, Apr 19
CMB
Colombo
DMK
Bangkok
$448 Roundtrip, found 3 days ago
$448
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Mar 30 from Colombo to Bangkok, returning Sun, Apr 19, priced at $448 found 3 days ago
Batik air
Sat, Apr 4 - Sun, Apr 19
CMB
Colombo
DMK
Bangkok
$453 Roundtrip, found 3 days ago
$453
Roundtrip
found 3 days ago
Select Batik air flight, departing Sat, Apr 4 from Colombo to Bangkok, returning Sun, Apr 19, priced at $453 found 3 days ago
Batik air
Mon, Apr 6 - Fri, Apr 24
CMB
Colombo
DMK
Bangkok
$459 Roundtrip, found 3 days ago
$459
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Apr 6 from Colombo to Bangkok, returning Fri, Apr 24, priced at $459 found 3 days ago
Batik air
Tue, Apr 14 - Sun, May 3
CMB
Colombo
DMK
Bangkok
$462 Roundtrip, found 3 days ago
$462
Roundtrip
found 3 days ago
Select Batik air flight, departing Tue, Apr 14 from Colombo to Bangkok, returning Sun, May 3, priced at $462 found 3 days ago
Batik air
Mon, Mar 30 - Fri, Apr 17
CMB
Colombo
DMK
Bangkok
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Mar 30 from Colombo to Bangkok, returning Fri, Apr 17, priced at $463 found 3 days ago
Batik air
Sat, Apr 11 - Mon, Apr 20
CMB
Colombo
DMK
Bangkok
$468 Roundtrip, found 3 days ago
$468
Roundtrip
found 3 days ago
Select Batik air flight, departing Sat, Apr 11 from Colombo to Bangkok, returning Mon, Apr 20, priced at $468 found 3 days ago
Emirates
Tue, Nov 18 - Tue, Nov 25
CMB
Colombo
DMK
Bangkok
$1,472 Roundtrip, found 6 days ago
$1,472
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, Nov 18 from Colombo to Bangkok, returning Tue, Nov 25, priced at $1,472 found 6 days ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $410
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $410
Flights from Colombo (CMB) to Bangkok (DMK)
Origin airport
Bandaranaike Intl.
Destination airport
Don Mueang Intl.
Roundtrip price
$431
Distance
1481 mi
Average flight time
3 hours 30 mins

Colombo to Bangkok Flights

The cheapest times to fly from Colombo to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Colombo to Bangkok are during the month of April. You can find some of the cheapest flights from Colombo to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colombo to Bangkok

Sunday is one of the best days to book for cheap flights from Colombo to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Colombo to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Colombo to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $957 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Colombo to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Colombo to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK) cost?
Get a cheap one-way flight from $957 or cheap return flight from $432 from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
April is the least expensive month to fly from CMB to DMK. Avoiding peak travel times is often the key to finding better deals on flights.
Which airlines fly direct from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
You can travel nonstop from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK) on a Thai AirAsia flight.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CMB to DMK flight.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
On average, only 1 direct flight departs each day from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK). Want additional options? Use our filter tool to find flights with layovers and squeeze in a visit to another city along the way.
What are the most popular departure times for flights from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
More travelers fly between CMB and DMK at 11 PM than at any other time. Looking for a quieter experience? Travel outside of rush hours and you're likely to save on your ticket as well.
What day of the week has the most flights from CMB to DMK?
Friday has the most flights from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK). Consider traveling on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
Bandaranaike Intl. Airport (CMB)'s first flight to Don Mueang Intl. Airport (DMK) leaves at approximately 11:00PM UTC+5. With a flight time of 3h 20m, you'll touch down at around 3:50AM UTC+7.
How long does it take to fly from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
The average flight duration from CMB to DMK is 3 hours and 20 minutes, covering a distance of 1,500 mi.
What airline has the least delays from CMB to DMK?
Thai AirAsia has the strongest track record for on-time direct flights from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK), with an on-time rating of 89%. Use the Expedia App to look up your flight status before you take off and get immediate updates about any changes.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
Opt for a flight from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bangkok from Bandaranaike Intl. Airport (CMB)?
If you're taking a direct flight from Bandaranaike Intl. Airport (CMB) to Bangkok, you'll land at either Suvarnabhumi Intl. Airport (BKK) or Don Mueang Intl. Airport (DMK).
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK) last-minute?
Booking your ticket from CMB to DMK shortly before your trip is usually more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a CMB to DMK flight and hotel package?
Compared with arranging hotels and flights separately, booking a CMB to DMK flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Don Mueang Intl. Airport (DMK)?
It's generally possible to reschedule or cancel your CMB to DMK flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.