S$207 Cheap Flights from Colombo to Bangkok

View S$207 flight on Wed, 15 Oct, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Suvarnabhumi Intl. Airport (BKK)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Colombo to Bangkok (CMB-BKK)

Prices were available within the past 7 days and start at S$207 for one-way flights and S$376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sun, 24 Aug - Wed, 27 Aug
CMB
Colombo
DMK
Bangkok
S$376 Return, found 4 days ago
S$376
Return
found 4 days ago
Select Thai AirAsia flight, departing Sun, 24 Aug from Colombo to Bangkok, returning Wed, 27 Aug, priced at S$376 found 4 days ago
Thai AirAsia
Tue, 19 Aug - Sat, 23 Aug
CMB
Colombo
DMK
Bangkok
S$376 Return, found 3 days ago
S$376
Return
found 3 days ago
Select Thai AirAsia flight, departing Tue, 19 Aug from Colombo to Bangkok, returning Sat, 23 Aug, priced at S$376 found 3 days ago
Thai AirAsia
Thu, 10 Jul - Fri, 25 Jul
CMB
Colombo
DMK
Bangkok
S$380 Return, found 2 days ago
S$380
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 10 Jul from Colombo to Bangkok, returning Fri, 25 Jul, priced at S$380 found 2 days ago
Thai AirAsia
Tue, 8 Jul - Tue, 22 Jul
CMB
Colombo
DMK
Bangkok
S$381 Return, found 3 days ago
S$381
Return
found 3 days ago
Select Thai AirAsia flight, departing Tue, 8 Jul from Colombo to Bangkok, returning Tue, 22 Jul, priced at S$381 found 3 days ago
Thai AirAsia
Thu, 18 Sep - Tue, 23 Sep
CMB
Colombo
DMK
Bangkok
S$384 Return, found 3 hours ago
S$384
Return
found 3 hours ago
Select Thai AirAsia flight, departing Thu, 18 Sep from Colombo to Bangkok, returning Tue, 23 Sep, priced at S$384 found 3 hours ago
AirAsia
Sun, 24 Aug - Wed, 27 Aug
CMB
Colombo
DMK
Bangkok
S$390 Return, found 4 days ago
S$390
Return
found 4 days ago
Select AirAsia flight, departing Sun, 24 Aug from Colombo to Bangkok, returning Wed, 27 Aug, priced at S$390 found 4 days ago
AirAsia
Thu, 10 Jul - Fri, 25 Jul
CMB
Colombo
DMK
Bangkok
S$391 Return, found 2 days ago
S$391
Return
found 2 days ago
Select AirAsia flight, departing Thu, 10 Jul from Colombo to Bangkok, returning Fri, 25 Jul, priced at S$391 found 2 days ago
IndiGo
Sat, 19 Jul - Thu, 24 Jul
CMB
Colombo
BKK
Bangkok
S$451 Return, found 1 day ago
S$451
Return
found 1 day ago
Select IndiGo flight, departing Sat, 19 Jul from Colombo to Bangkok, returning Thu, 24 Jul, priced at S$451 found 1 day ago
Singapore Airlines
Wed, 27 Aug - Sun, 31 Aug
CMB
Colombo
BKK
Bangkok
S$468 Return, found 1 day ago
S$468
Return
found 1 day ago
Select Singapore Airlines flight, departing Wed, 27 Aug from Colombo to Bangkok, returning Sun, 31 Aug, priced at S$468 found 1 day ago
Air India
Mon, 7 Jul - Wed, 9 Jul
CMB
Colombo
BKK
Bangkok
S$574 Return, found 22 hours ago
S$574
Return
found 22 hours ago
Select Air India flight, departing Mon, 7 Jul from Colombo to Bangkok, returning Wed, 9 Jul, priced at S$574 found 22 hours ago

Find the cheapest month to fly from Colombo (CMB) to Bangkok (BKK)

September is typically the cheapest month to fly

From S$282 - S$568 per traveller.

Graph displaying average flight prices per month

Colombo to Bangkok route information
Origin airport
Bandaranaike Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Air India, IndiGo, Malaysia Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Return price
S$375
Distance
2369 km
Average flight time
5 hours 8 mins

Perfect flights from Colombo to Bangkok

Your Journey from Colombo to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from Colombo to Bangkok caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Thai AirAsia, AirAsia, IndiGo, Air India, Thai Airways International, Singapore Airlines. Our selection of flights from Bandaranaike Intl. to Suvarnabhumi Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Colombo to Bangkok Flights

Experience the joy of finding cheap flights from Bandaranaike Intl. to Suvarnabhumi Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$207 and roundtrip prices from S$376*.
 

Pre-Flight Essentials

Ensure a smooth journey from Colombo to Bangkok with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Bangkok

Picture yourself stepping off the plane in Bangkok and immersing yourself in the unique atmosphere of Bangkok. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Colombo to Bangkok Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Colombo to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Colombo to Bangkok with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Colombo to Bangkok with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Bandaranaike Intl. Airport (CMB) to BKK?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Colombo International Airport and Bangkok Airport was S$376. Cheap tickets don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Colombo International Airport to Suvarnabhumi Intl. Airport (BKK)?
Each air carrier has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Colombo International Airport to BKK that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Colombo International Airport to Suvarnabhumi Intl. Airport (BKK) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Colombo International Airport to Suvarnabhumi Airport?
Around 2,400 kilometres separates Seeduwa - Katunayake and Bang Phli, so pack something to help you while away a few hours. That juicy novel you haven't had time to finish will be perfect.
Which airlines fly direct from CMB to BKK?
Check out SriLankan Airlines (UL) if you want to travel straight from CMB to Suvarnabhumi Airport. This top airline offers 30 monthly flights, so you're sure to find one that fits your schedule.
Are CMB to BKK flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from CMB to Bangkok Airport arising a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices that far in advance.

Explore a world of travel with Expedia

Bangkok Airports

Bangkok

*Available to Expedia members.