$184 Cheap Flights from Bangkok (DMK) to Colombo (CMB)

View $184 flight on Mon, Mar 30, 2026Opens in a new window

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

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Cheap Flights from Bangkok to Colombo (DMK-CMB)

Prices were available within the past 7 days and start at $184 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Batik air
Wed, Apr 22 - Sat, May 9
DMK
Bangkok
CMB
Colombo
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago
Select Batik air flight, departing Wed, Apr 22 from Bangkok to Colombo, returning Sat, May 9, priced at $439 found 4 days ago
Batik air
Fri, May 1 - Sat, May 16
DMK
Bangkok
CMB
Colombo
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select Batik air flight, departing Fri, May 1 from Bangkok to Colombo, returning Sat, May 16, priced at $443 found 4 days ago
Batik air
Wed, May 6 - Mon, May 25
DMK
Bangkok
CMB
Colombo
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select Batik air flight, departing Wed, May 6 from Bangkok to Colombo, returning Mon, May 25, priced at $450 found 4 days ago
Batik air
Thu, Feb 26 - Thu, Mar 12
DMK
Bangkok
CMB
Colombo
$458 Roundtrip, found 5 days ago
$458
Roundtrip
found 5 days ago
Select Batik air flight, departing Thu, Feb 26 from Bangkok to Colombo, returning Thu, Mar 12, priced at $458 found 5 days ago
Batik air
Wed, May 20 - Mon, Jun 8
DMK
Bangkok
CMB
Colombo
$463 Roundtrip, found 4 days ago
$463
Roundtrip
found 4 days ago
Select Batik air flight, departing Wed, May 20 from Bangkok to Colombo, returning Mon, Jun 8, priced at $463 found 4 days ago
Batik air
Wed, May 6 - Tue, May 26
DMK
Bangkok
CMB
Colombo
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select Batik air flight, departing Wed, May 6 from Bangkok to Colombo, returning Tue, May 26, priced at $464 found 4 days ago
Batik air
Fri, Nov 28 - Tue, Dec 9
DMK
Bangkok
CMB
Colombo
$469 Roundtrip, found 2 days ago
$469
Roundtrip
found 2 days ago
Select Batik air flight, departing Fri, Nov 28 from Bangkok to Colombo, returning Tue, Dec 9, priced at $469 found 2 days ago
Batik air
Sun, Mar 1 - Thu, Mar 12
DMK
Bangkok
CMB
Colombo
$472 Roundtrip, found 5 days ago
$472
Roundtrip
found 5 days ago
Select Batik air flight, departing Sun, Mar 1 from Bangkok to Colombo, returning Thu, Mar 12, priced at $472 found 5 days ago
Batik air
Mon, Feb 23 - Thu, Mar 12
DMK
Bangkok
CMB
Colombo
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select Batik air flight, departing Mon, Feb 23 from Bangkok to Colombo, returning Thu, Mar 12, priced at $477 found 5 days ago
Batik air
Wed, May 20 - Sat, Jun 6
DMK
Bangkok
CMB
Colombo
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select Batik air flight, departing Wed, May 20 from Bangkok to Colombo, returning Sat, Jun 6, priced at $477 found 4 days ago

Frequently asked questions

How much does a flight from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB) cost?
Secure a cheap one-way flight from $184 or cheap return flight from $439 from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
Planning your getaway for April may help you find better deals, as it's the cheapest month for flights between DMK and CMB. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
Fly nonstop from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB) on a Thai AirAsia flight.
What is the cheapest airline that flies from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
Expedia's filter tool lets you easily compare different airlines, flight durations 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 DMK to CMB flight.
How many flights per day from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
On average, Don Mueang Intl. Airport (DMK) only has 1 nonstop flight to Bandaranaike Intl. Airport (CMB) every day. To explore more options, try our easy-to-use filter tool. Simply enter your dates of travel, then click on "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
The 8 PM departures from DMK to CMB are the busiest. Prices can be higher for these popular slots. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from DMK to CMB?
If you depart on a Saturday, you'll get the widest range of options for flights from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB).
What is the earliest flight from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
Don Mueang Intl. Airport (DMK)'s earliest flight to Bandaranaike Intl. Airport (CMB) departs at approximately 8:05PM UTC+7. With a total journey time of 3h 25m, you'll arrive at around 10:00PM UTC+5.
How long does it take to fly from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
Flights from DMK to CMB have an average travel time of 3 hours and 25 minutes. The total distance between the two is 1,500 mi.
What airline has the least delays from DMK to CMB?
Consider booking with Thai AirAsia if you'd like to fly straight from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time score of 83%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
To land at Bandaranaike Intl. Airport (CMB) without delays, pick a flight that leaves from Don Mueang Intl. Airport (DMK) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Colombo from Don Mueang Intl. Airport (DMK)?
Bandaranaike Intl. Airport (CMB) is the only airport in Colombo with direct flights from Don Mueang Intl. Airport (DMK). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB) last-minute?
Last-minute bookings from DMK to CMB are generally more expensive. To lock in the lowest rates, start searching for flights well in advance. That being said, if you can play around with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a DMK to CMB flight and hotel package?
Compared with arranging hotels and flights separately, booking a DMK to CMB flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Don Mueang Intl. Airport (DMK) to Bandaranaike Intl. Airport (CMB)?
If you booked your DMK to CMB flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Don Mueang Intl.
Destination airport
Bandaranaike Intl.
Roundtrip price
$439
Distance
1481 mi
Average flight time
3 hours 20 mins

Book with confidence

Bangkok to Colombo Flights

The cheapest times to fly from Bangkok to Colombo

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 Bangkok to Colombo are during the month of April. You can find some of the cheapest flights from Bangkok to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Colombo

Sunday is one of the best days to book for cheap flights from Bangkok to Colombo: 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 Bangkok to Colombo

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 Bangkok to Colombo in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 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 Bangkok to Colombo 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 Bangkok to Colombo 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.

 

Bangkok to Colombo Flights

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*Available to One Key members.