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Suvarnabhumi

$145+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Singapore Airlines deal was found by Cheapflights users on 1/27. 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 stop17h 40m
Singapore Airlines
Wed 6/179:20 am
BKK
-
CMB
1 stop15h 45m
Singapore Airlines
Deal found 1/27$306
This Malaysia Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 3/512:40 am
CMB
-
BKK
1 stop15h 30m
Malaysia Airlines
Mon 3/235:40 am
BKK
-
CMB
1 stop19h 25m
Malaysia Airlines
Deal found 1/28$307
This Trip.com deal was found by Cheapflights users on 1/28. 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.
Sun 3/812:40 am
CMB
-
BKK
1 stop13h 55m
Malaysia Airlines
Sun 3/158:05 pm
BKK
-
CMB
1 stop29h 00m
Malaysia Airlines
Deal found 1/28$314
This Singapore Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 5/1412:50 am
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Thu 5/219:20 am
BKK
-
CMB
1 stop15h 45m
Singapore Airlines
Deal found 1/28$317
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/57:30 am
CMB
-
BKK
Nonstop3h 35m
SriLankan Airlines
Fri 3/69:00 am
BKK
-
CMB
Nonstop3h 30m
SriLankan Airlines
Deal found 1/28$319
This Singapore Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 4/2812:50 am
CMB
-
BKK
1 stop17h 40m
Singapore Airlines
Mon 5/48:15 pm
BKK
-
CMB
1 stop16h 00m
Singapore Airlines
Deal found 1/28$321
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:30 am
CMB
-
BKK
Nonstop3h 35m
SriLankan Airlines
Thu 2/269:00 am
BKK
-
CMB
Nonstop3h 30m
SriLankan Airlines
Deal found 1/28$324
This Malaysia Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 3/512:40 am
CMB
-
BKK
1 stop13h 55m
Malaysia Airlines
Mon 3/95:05 pm
BKK
-
CMB
1 stop8h 00m
Malaysia Airlines
Deal found 1/28$325
This Singapore Airlines deal was found by Cheapflights users on 1/27. 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 3/912:45 am
CMB
-
BKK
1 stop12h 20m
Singapore Airlines
Tue 3/179:35 am
BKK
-
CMB
1 stop15h 25m
Singapore Airlines
Deal found 1/27$329

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(Singapore Airlines)

One-way from

$145
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$301

Good round-trip deal

$407 or less

Good one-way deal

$321 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. 5% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 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

Colombo

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 5/14

12:50 am-7:00 pm

1 stop16h 40m

Bangkok Suvarnabhumi

Thu 5/21

9:20 am-11:35 pm

1 stop15h 45m

$317

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 4/28

12:50 am-8:00 pm

1 stop17h 40m

Bangkok Suvarnabhumi

Mon 5/4

8:15 pm-10:45 am

1 stop16h 00m

$321

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 3/2

12:40 am-10:15 am

1 stop8h 05m

Bangkok Suvarnabhumi

Mon 3/9

5:05 pm-11:35 pm

1 stop8h 00m

$325

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 7/27

11:45 am-9:55 pm

1 stop8h 40m

Bangkok Suvarnabhumi

Fri 7/31

9:05 am-11:35 pm

1 stop16h 00m

$329

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 7/20

11:45 am-9:55 pm

1 stop8h 40m

Bangkok Suvarnabhumi

Sun 7/26

8:35 pm-10:45 am

1 stop15h 40m

$330

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 4/20

12:50 am-7:00 pm

1 stop16h 40m

Bangkok Suvarnabhumi

Sat 5/2

8:15 pm-10:45 am

1 stop16h 00m

$334

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 3/28

12:40 am-4:20 pm

1 stop14h 10m

Bangkok Suvarnabhumi

Sun 4/5

5:15 pm-10:55 pm

1 stop7h 10m

$335

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 3/1

12:40 am-5:40 pm

1 stop15h 30m

Bangkok Suvarnabhumi

Mon 3/9

11:05 am-11:35 pm

1 stop14h 00m

$348

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 3/2

12:40 am-4:05 pm

1 stop13h 55m

Bangkok Suvarnabhumi

Thu 3/12

2:15 pm-11:35 pm

1 stop10h 50m

$348

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 3/4

12:40 am-5:40 pm

1 stop15h 30m

Bangkok Suvarnabhumi

Mon 3/9

5:05 pm-11:35 pm

1 stop8h 00m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice 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
GotogatePrice Accuracy2 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 January 23, 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 $236). 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 January 29, 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 January 29, 2026.
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
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very good
1,440 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Thai Airways
7.8
Good
380 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Thai AirAsia
7.5
Good
231 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
SriLankan Airlines
6.8
Okay
79 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
AirAsia
6.8
Okay
223 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 $325, Singapore Airlines can have you in Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in 8h 05m. 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 $159. Other airlines that can offer you cheap pricing are AirAsia, from $177, and IndiGo, from $191. 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 $134 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 (89%), Thai Airways (89%) or Asiana Airlines (89%) 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 $822 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $307 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $229.

  • 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 $236). 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
Chonburi
Kanchanaburi
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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$159Average$448FlexibilityNo cancel feeOn-time68%
AirAsiaCheapest$177Average$231FlexibilityNo cancel feeOn-time66%
IndiGoCheapest$191Average$339FlexibilityNo cancel feeOn-time80%
Thai AirAsiaCheapest$214Average$280FlexibilityNo cancel feeOn-time87%
Thai AirwaysCheapest$276Average$434FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$283Average$310FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$292Average$372FlexibilityNo cancel feeOn-time67%

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