Suvarnabhumi

$151+ Cheap flights from Bandaranaike Intl (CMB) to Suvarnabhumi (BKK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
Apr 12 — Apr 191
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Find cheap flights from Colombo to Suvarnabhumi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in October or November, booked 90 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Colombo to Suvarnabhumi

Cheapest flights from Colombo to Suvarnabhumi
Explore the most affordable flight options available from Colombo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Booking.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:10 am
CMB
-
BKK
1 stop25h 25m
IndiGo
Mon 3/1611:00 pm
BKK
-
CMB
1 stop22h 25m
IndiGo
Deal found 3/9$303
This Justfly.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:20 am
CMB
-
BKK
1 stop10h 15m
Malaysia Airlines
Sat 6/276:40 pm
BKK
-
CMB
1 stop16h 55m
Malaysia Airlines
Deal found 3/9$304
This Malaysia Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:20 am
CMB
-
BKK
1 stop10h 15m
Malaysia Airlines
Tue 10/207:45 pm
BKK
-
CMB
1 stop15h 50m
Malaysia Airlines
Deal found 3/9$305
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:45 am
CMB
-
BKK
1 stop27h 10m
IndiGo
Fri 4/249:25 am
BKK
-
CMB
1 stop18h 45m
IndiGo
Deal found 3/13$306
This Singapore Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:50 am
CMB
-
BKK
1 stop14h 55m
Singapore Airlines
Wed 6/1712:15 pm
BKK
-
CMB
1 stop12h 50m
Singapore Airlines
Deal found 3/9$312
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:30 pm
CMB
-
BKK
1 stop18h 25m
IndiGo
Mon 5/49:25 am
BKK
-
CMB
1 stop18h 45m
IndiGo
Deal found 3/13$313
This Booking.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:30 pm
CMB
-
BKK
1 stop22h 05m
IndiGo
Thu 4/29:25 am
BKK
-
CMB
1 stop13h 05m
IndiGo
Deal found 3/8$314
This Booking.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 am
CMB
-
BKK
1 stop27h 10m
IndiGo
Fri 4/249:25 am
BKK
-
CMB
1 stop18h 45m
IndiGo
Deal found 3/12$315
This Booking.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:45 am
CMB
-
BKK
1 stop27h 10m
IndiGo
Sun 4/59:25 am
BKK
-
CMB
1 stop18h 45m
IndiGo
Deal found 3/10$316
This Booking.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:00 am
CMB
-
BKK
1 stop7h 35m
IndiGo
Fri 3/271:05 pm
BKK
-
CMB
1 stop9h 30m
IndiGo
Deal found 3/8$317
This Booking.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:45 am
CMB
-
BKK
1 stop27h 10m
IndiGo
Tue 4/79:25 am
BKK
-
CMB
1 stop13h 00m
IndiGo
Deal found 3/8$319
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:10 am
CMB
-
BKK
1 stop25h 25m
IndiGo
Sun 3/151:05 pm
BKK
-
CMB
1 stop9h 30m
IndiGo
Deal found 3/9$320

Find flight deals from Colombo to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Justfly.com)

One-way from

$151
(Booking.com)

Popular in

April

Cheapest in

October

Average price

$293

Good round-trip deal

$391 or less

Good one-way deal

$349 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-Bangkok Suvarnabhumi flight deals.
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Bangkok Suvarnabhumi flights.
From Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
One-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colombo to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 8/3

12:50 am-5:15 pm

1 stop14h 55m

Bangkok Suvarnabhumi

Tue 8/11

1:35 pm-11:35 pm

1 stop11h 30m

$312

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 6/11

12:50 am-12:20 pm

1 stop10h 00m

Bangkok Suvarnabhumi

Sat 6/20

9:20 am-11:35 pm

1 stop15h 45m

$312

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 6/8

12:50 am-2:15 pm

1 stop11h 55m

Bangkok Suvarnabhumi

Wed 6/17

1:35 pm-11:35 pm

1 stop11h 30m

$312

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 5/19

12:50 am-5:15 pm

1 stop14h 55m

Bangkok Suvarnabhumi

Wed 5/27

12:15 pm-11:35 pm

1 stop12h 50m

$314

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 5/20

12:50 am-7:00 pm

1 stop16h 40m

Bangkok Suvarnabhumi

Sat 5/30

12:15 pm-11:35 pm

1 stop12h 50m

$322

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 5/19

12:50 am-2:15 pm

1 stop11h 55m

Bangkok Suvarnabhumi

Sat 5/30

12:15 pm-11:35 pm

1 stop12h 50m

$322

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 5/22

12:50 am-7:00 pm

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 5/26

3:30 pm-11:35 pm

1 stop9h 35m

$322

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 5/23

12:50 am-7:00 pm

1 stop16h 40m

Bangkok Suvarnabhumi

Sat 5/30

12:15 pm-11:35 pm

1 stop12h 50m

$323
Quickest round-trip

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 5/11

12:50 am-12:20 pm

1 stop10h 00m

Bangkok Suvarnabhumi

Fri 5/22

1:35 pm-11:35 pm

1 stop11h 30m

$323

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 6/28

11:20 am-11:05 pm

1 stop10h 15m

Bangkok Suvarnabhumi

Sat 7/4

7:45 pm-10:05 am

1 stop15h 50m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Colombo to Suvarnabhumi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to Suvarnabhumi in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colombo to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Colombo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from Colombo to Suvarnabhumi. Price data was last updated on March 6, 2026.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Currently, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of $159). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to BKK?

Find hourly flight availability from Colombo to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 13, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated March 13, 2026.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, such as Singapore Airlines,Thai Airways, andThai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    For as low as $312, Singapore Airlines can have you in Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in 14h 55m. The distance from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is about 1486 mi.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

    Cheapflights users have booked flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip from $159. Other airlines that can offer you cheap pricing are SriLankan Airlines, from $162, and Thai AirAsia, from $208. You may be able to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport one-way?

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as $130. Users have also found prices from $133 and $167 on Thai AirAsia and IndiGo, respectively.

  • What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    Consider Japan Airlines (92%), Finnair (90%) or Air Canada (85%) when booking your flight. These represent the most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    On average you can expect to pay $412 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $310 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $224.

  • Can I find deals for flights from Colombo to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Colombo to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Suvarnabhumi.

  • Can I find deals for business class flights from Colombo to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Colombo to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    Currently, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of $159). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Sattahip
Pak Chong
Ko Lan

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Top 6 airlines flying from Colombo to Suvarnabhumi

Discover the top 6 airlines that operate flights from Colombo to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$159Average$230FlexibilityNo cancel feeOn-time66%
SriLankan AirlinesCheapest$162Average$431FlexibilityNo cancel feeOn-time68%
Thai AirAsiaCheapest$208Average$279FlexibilityNo cancel feeOn-time87%
Thai AirwaysCheapest$276Average$430FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$283Average$310FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$292Average$372FlexibilityNo cancel feeOn-time67%

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