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Suvarnabhumi

$160+ 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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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 67 days in advance, depart on a Thursday or Wednesday 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 December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:50 pmCMB - BKK
2 stops24h 20mMultiple Airlines
Sun 1/46:50 amBKK - CMB
2 stops16h 30mMultiple Airlines
Deal found 12/11$313
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:25 amCMB - BKK
2 stops10h 15mMultiple Airlines
Wed 12/242:15 amBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/10$327
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:25 amCMB - BKK
2 stops10h 35mMultiple Airlines
Tue 12/301:55 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/11$347
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:25 amCMB - BKK
2 stops10h 35mMultiple Airlines
Tue 12/301:55 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/10$356
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:25 amCMB - BKK
2 stops10h 35mMultiple Airlines
Thu 1/19:00 amBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/10$366
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:40 amCMB - BKK
1 stop12h 00mMalaysia Airlines
Wed 1/711:05 amBKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 12/10$370
This Booking.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/149:10 amCMB - BKK
1 stop25h 25mMultiple Airlines
Thu 12/181:45 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/11$376
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:25 amCMB - BKK
2 stops12h 45mMultiple Airlines
Wed 12/313:20 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/10$377
This Malaysia Airlines deal was found by Cheapflights users on 12/10. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:40 amCMB - BKK
1 stop12h 00mMalaysia Airlines
Thu 1/18:05 pmBKK - CMB
1 stop28h 00mMalaysia Airlines
Deal found 12/10$385
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:25 amCMB - BKK
2 stops10h 35mMultiple Airlines
Wed 12/319:00 amBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/10$387
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:25 amCMB - BKK
2 stops10h 35mMultiple Airlines
Wed 12/313:20 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 12/11$390

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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$311
(Singapore Airlines)

One-way from

$160
(Mytrip)

Popular in

April

Cheapest in

October

Average price

$341

Good round-trip deal

$415 or less

Good one-way deal

$311 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Bangkok Suvarnabhumi flights.
Search Deals
From Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
Search Deals
One-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
Search Deals

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 December 12, 2025.
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

Colombo

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 3/25

12:45 am-6:45 pm

1 stop16h 30m

Bangkok Suvarnabhumi

Sun 3/29

9:15 pm-11:35 pm

1 stop27h 50m

$311

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 3/9

12:45 am-6:45 pm

1 stop16h 30m

Bangkok Suvarnabhumi

Tue 3/17

12:00 pm-11:30 pm

1 stop13h 00m

$311

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 1/9

11:35 pm-4:05 pm

1 stop15h 00m

Bangkok Suvarnabhumi

Thu 1/22

5:05 pm-11:35 pm

1 stop8h 00m

$339

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 12/31

12:40 am-10:15 am

1 stop8h 05m

Bangkok Suvarnabhumi

Mon 1/12

11:05 am-11:35 pm

1 stop14h 00m

$343

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 1/24

12:40 am-10:15 am

1 stop8h 05m

Bangkok Suvarnabhumi

Sun 2/1

5:05 pm-11:35 pm

1 stop8h 00m

$344

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 3/2

12:45 am-8:00 pm

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 3/12

9:10 pm-11:30 pm

1 stop27h 50m

$356

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 1/16

12:40 am-7:20 pm

1 stop17h 10m

Bangkok Suvarnabhumi

Mon 1/19

11:05 am-11:35 pm

1 stop14h 00m

$359

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 1/16

12:40 am-5:40 pm

1 stop15h 30m

Bangkok Suvarnabhumi

Sun 1/18

11:05 am-11:35 pm

1 stop14h 00m

$359

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 1/16

12:40 am-7:20 pm

1 stop17h 10m

Bangkok Suvarnabhumi

Thu 1/22

2:15 pm-11:35 pm

1 stop10h 50m

$359

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 1/18

12:40 am-10:15 am

1 stop8h 05m

Bangkok Suvarnabhumi

Fri 1/23

5:05 pm-11:35 pm

1 stop8h 00m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Colombo Bandaranaike Intl Airport-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 December 5, 2025.

Booking 67 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 $250). 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 December 12, 2025.

When flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 75% versus a flight in the afternoon.

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 December 12, 2025.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, such as Singapore Airlines, Thai Airways, and Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,412 reviews

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,412 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Thai Airways
7.8
Good
366 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Thai AirAsia
7.4
Good
223 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
SriLankan Airlines
6.9
Okay
76 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
AirAsia
6.8
Okay
222 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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 $339, Singapore Airlines can have you in Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in 15h. The distance from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is about 1486 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $158. Other airlines that can offer you cheap pricing are AirAsia, from $159, and Thai AirAsia, from $188. You may be able to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport for 47% 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 $132. Users have also found prices from $143 and $167 on Thai AirAsia and IndiGo, respectively.

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

    Consider Air Canada (93%), Thai Airways (93%) or Asiana Airlines (93%) 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 $449 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $263 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $233.

  • 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 $250). 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
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Ko Lan

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Top 7 airlines flying from Colombo to Suvarnabhumi

Discover the top 7 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$172Average$455FlexibilityNo cancel feeOn-time68%
AirAsiaCheapest$221Average$233FlexibilityNo cancel feeOn-time66%
IndiGoCheapest$228Average$339FlexibilityNo cancel feeOn-time80%
Thai AirAsiaCheapest$238Average$287FlexibilityNo cancel feeOn-time87%
Singapore AirlinesCheapest$283Average$324FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$292Average$372FlexibilityNo cancel feeOn-time67%
Thai AirwaysCheapest$365Average$438FlexibilityNo cancel feeOn-time77%

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