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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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
août 3 — août 101
dim. 8/3
dim. 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in October or August, booked 67 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap 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 juillet 29, 2025.

Round-trip from

$289
(Singapore Airlines)

One-way from

$160
(Priceline)

Popular in

April

Cheapest in

October

Average price

$287

Good round-trip deal

$396 or less

Good one-way deal

$328 or less
From Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
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One-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
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Find 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 juillet 29, 2025.

This Singapore Airlines deal was found by Cheapflights users on 7/28. 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.
dim. 10/512:50 amCMB - BKK
1 stop15h 05mSingapore Airlines
lun. 10/1312:15 pmBKK - CMB
1 stop12h 50mSingapore Airlines
Deal found 7/28$289
This Trip.com deal was found by Cheapflights users on 7/29. 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.
lun. 8/251:50 pmCMB - BKK
1 stop17h 45mIndiGo
jeu. 8/2810:05 amBKK - CMB
1 stop9h 55mIndiGo
Deal found 7/29$309
This Mytrip deal was found by Cheapflights users on 7/29. 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.
mar. 9/210:55 pmCMB - BKK
2 stops22h 45mMultiple Airlines
lun. 9/812:50 pmBKK - CMB
2 stops22h 20mMultiple Airlines
Deal found 7/29$320
This FlightHub deal was found by Cheapflights users on 7/29. 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.
sam. 9/68:20 amCMB - BKK
1 stop28h 25mAir India
jeu. 9/115:55 pmBKK - CMB
1 stop14h 55mAir India
Deal found 7/29$352

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 juillet 29, 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

dim. 10/5

12:50 am-5:25 pm

1 stop15h 05m

Bangkok Suvarnabhumi

lun. 10/13

12:15 pm-11:35 pm

1 stop12h 50m

$289

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

lun. 8/25

1:50 pm-9:05 am

1 stop17h 45m

Bangkok Suvarnabhumi

jeu. 8/28

10:05 am-6:30 pm

1 stop9h 55m

$309

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

dim. 8/24

3:30 am-9:05 am

1 stop28h 05m

Bangkok Suvarnabhumi

jeu. 8/28

9:55 pm-9:40 am

2 stops13h 15m

$317

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

sam. 9/6

8:20 am-2:15 pm

1 stop28h 25m

Bangkok Suvarnabhumi

jeu. 9/11

5:55 pm-7:20 am

1 stop14h 55m

$352

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

mer. 8/20

3:30 am-9:05 am

1 stop28h 05m

$160

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

dim. 9/14

10:55 pm-11:40 pm

2 stops23h 15m

$165

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

jeu. 8/21

3:20 am-7:35 pm

2 stops14h 45m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 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, September is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of $946). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,563). 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 juillet 29, 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 23% versus a flight at noon.

Weekly flight availability from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Colombo to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juillet 29, 2025.

The most flights from CMB to BKK are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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 juillet 29, 2025.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, such as Singapore Airlines, IndiGo, and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

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
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
IndiGo
6.8
Okay
478 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air India
5.5
Fair
2,927 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

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.

  • 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 $289. Other airlines that can offer you cheap pricing are IndiGo, from $309, and Air India, from $352. You may be able to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport for 1% less than the average price by searching for these airlines.

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

    Consider Thai Airways (97%), Asiana Airlines (97%) or Japan 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 $481 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $246 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $263.

  • 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, September is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of $946). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,563). 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
Phetchaburi
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 juillet 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$159Average$479FlexibilityNo cancel feeOn-time68%
AirAsiaCheapest$177Average$324FlexibilityNo cancel feeOn-time66%
Thai AirAsiaCheapest$205Average$287FlexibilityNo cancel feeOn-time87%
Thai AirwaysCheapest$278Average$452FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$283Average$324FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$292Average$375FlexibilityNo cancel feeOn-time67%
IndiGoCheapest$311Average$345FlexibilityNo cancel feeOn-time80%

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