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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to Bangkok departing on 19/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
00:45 - 18:45
CMB
-
BKK
16h 30m1 stop
Singapore Airlines Logo
12:00 - 23:30
BKK
-
CMB
13h 00m1 stop
$467Singapore Airlines
Tue, 3 Mar - Wed, 11 Mar
Singapore Airlines Logo
00:45 - 17:00
CMB
-
BKK
14h 45m1 stop
Singapore Airlines Logo
12:00 - 23:30
BKK
-
CMB
13h 00m1 stop
$469Singapore Airlines
Mon, 9 Mar - Tue, 17 Mar
Singapore Airlines Logo
00:45 - 20:00
CMB
-
BKK
17h 45m1 stop
Singapore Airlines Logo
12:00 - 23:30
BKK
-
CMB
13h 00m1 stop
$470Singapore Airlines
Mon, 9 Mar - Tue, 17 Mar
Singapore Airlines Logo
00:50 - 19:00
CMB
-
BKK
16h 40m1 stop
Singapore Airlines Logo
09:20 - 23:35
BKK
-
CMB
15h 45m1 stop
$475Singapore Airlines
Mon, 8 Jun - Wed, 17 Jun
Malaysia Airlines Logo
23:35 - 10:15
CMB
-
BKK
9h 10m1 stop
Malaysia Airlines Logo
11:05 - 23:35
BKK
-
CMB
14h 00m1 stop
$485Malaysia Airlines
Sat, 10 Jan - Thu, 15 Jan
Malaysia Airlines Logo
23:35 - 16:05
CMB
-
BKK
15h 00m1 stop
Malaysia Airlines Logo
17:05 - 23:35
BKK
-
CMB
8h 00m1 stop
$509Malaysia Airlines
Fri, 9 Jan - Thu, 22 Jan
Malaysia Airlines Logo
00:40 - 10:15
CMB
-
BKK
8h 05m1 stop
Malaysia Airlines Logo
11:05 - 23:35
BKK
-
CMB
14h 00m1 stop
$515Malaysia Airlines
Fri, 16 Jan - Tue, 20 Jan
Malaysia Airlines Logo
00:40 - 10:15
CMB
-
BKK
8h 05m1 stop
Malaysia Airlines Logo
17:05 - 23:35
BKK
-
CMB
8h 00m1 stop
$517Malaysia Airlines
Sat, 24 Jan - Sun, 1 Feb
Singapore Airlines Logo
00:45 - 14:35
CMB
-
BKK
12h 20m1 stop
Singapore Airlines Logo
21:10 - 23:30
BKK
-
CMB
27h 50m1 stop
$535Singapore Airlines
Mon, 2 Mar - Thu, 12 Mar
Malaysia Airlines Logo
00:40 - 17:40
CMB
-
BKK
15h 30m1 stop
Malaysia Airlines Logo
11:05 - 23:35
BKK
-
CMB
14h 00m1 stop
$539Malaysia Airlines
Fri, 16 Jan - Sun, 18 Jan

Malaysia Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Our best Malaysia Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Malaysia Airlines
10 Jan
CMB23:35Colombo Bandaranaike Intl
9h 10m
1 stop
BKK10:15Bangkok Suvarnabhumi
15 Jan
BKK11:05Bangkok Suvarnabhumi
14h 00m
1 stop
CMB23:35Colombo Bandaranaike Intl
$485
Find similar
Malaysia Airlines
9 Jan
CMB23:35Colombo Bandaranaike Intl
15h 00m
1 stop
BKK16:05Bangkok Suvarnabhumi
21 Jan
BKK17:05Bangkok Suvarnabhumi
8h 00m
1 stop
CMB23:35Colombo Bandaranaike Intl
$509
Find similar
Malaysia Airlines
16 Jan
CMB00:40Colombo Bandaranaike Intl
8h 05m
1 stop
BKK10:15Bangkok Suvarnabhumi
20 Jan
BKK11:05Bangkok Suvarnabhumi
14h 00m
1 stop
CMB23:35Colombo Bandaranaike Intl
$515
Find similar

Singapore Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Our best Singapore Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Singapore Airlines
3 Mar
CMB00:45Colombo Bandaranaike Intl
16h 30m
1 stop
BKK18:45Bangkok Suvarnabhumi
11 Mar
BKK12:00Bangkok Suvarnabhumi
13h 00m
1 stop
CMB23:30Colombo Bandaranaike Intl
$467
Find similar
Singapore Airlines
9 Mar
CMB00:45Colombo Bandaranaike Intl
14h 45m
1 stop
BKK17:00Bangkok Suvarnabhumi
17 Mar
BKK12:00Bangkok Suvarnabhumi
13h 00m
1 stop
CMB23:30Colombo Bandaranaike Intl
$469
Find similar
Singapore Airlines
9 Mar
CMB00:45Colombo Bandaranaike Intl
17h 45m
1 stop
BKK20:00Bangkok Suvarnabhumi
17 Mar
BKK12:00Bangkok Suvarnabhumi
13h 00m
1 stop
CMB23:30Colombo Bandaranaike Intl
$470
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport 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, momondo users made 78,305 searches. Data last updated 12 December 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

Fly to

Route

Depart

Return

Price

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 3/3

00:45-18:45

1 stop16h 30m

Bangkok Suvarnabhumi

Wed 11/3

12:00-23:30

1 stop13h 00m

$467

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 9/3

00:45-17:00

1 stop14h 45m

Bangkok Suvarnabhumi

Tue 17/3

12:00-23:30

1 stop13h 00m

$469

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 9/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Tue 17/3

12:00-23:30

1 stop13h 00m

$470

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 8/6

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Wed 17/6

09:20-23:35

1 stop15h 45m

$475

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 10/1

23:35-10:15

1 stop9h 10m

Bangkok Suvarnabhumi

Thu 15/1

11:05-23:35

1 stop14h 00m

$485

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 9/1

23:35-16:05

1 stop15h 00m

Bangkok Suvarnabhumi

Thu 22/1

17:05-23:35

1 stop8h 00m

$509

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 16/1

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Tue 20/1

11:05-23:35

1 stop14h 00m

$515

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 24/1

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Sun 1/2

17:05-23:35

1 stop8h 00m

$517

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-14:35

1 stop12h 20m

Bangkok Suvarnabhumi

Thu 12/3

21:10-23:30

1 stop27h 50m

$535

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 16/1

00:40-17:40

1 stop15h 30m

Bangkok Suvarnabhumi

Sun 18/1

11:05-23:35

1 stop14h 00m

$539

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Colombo Bandaranaike Intl Airport and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of October, then departing from Colombo Bandaranaike Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $416.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,300. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Wednesday is $1,435.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in the morning for as low as $1,126. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,258 on average. Flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Colombo Bandaranaike Intl to Bangkok Suvarnabhumi flight route?

Fly from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi for the best Colombo Bandaranaike Intl - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $452 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport for as low as $416 on momondo.

What cabin class options are available on Colombo Bandaranaike Intl to Bangkok Suvarnabhumi flights?

There are 2 cabin classes available to choose from on Colombo Bandaranaike Intl to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight.

How have Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of December 2025, prices for Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (CMB to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time

3h 20m

Direct flights

Tue, Sat and Sun
The fastest flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport takes 3h 20m
Direct flights go from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on Tuesday, Saturday and Sunday. Airline offering direct flights is Thai Airways..
Search flight deals

  • How far is Colombo Bandaranaike Intl to Bangkok Suvarnabhumi by plane?

    The straight-line distance from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi is 2390.7 km. A reasonable flight in good conditions will take 3h 20m.

  • When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents required for your trip to Bangkok Suvarnabhumi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Bangkok Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $386Free cancellationRating
7.4
223 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $572Free cancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
Thai AirwaysPriceFrom $574Free cancellationRating
7.8
366 reviews
Search Thai Airways flights

  • Thai Airways Flights From Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

    Thai Airways flies from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport around 7 times per week, with 366 momondo users rating the airline 7.8/10. The cheapest Thai Airways deal from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in the last 72 hours was $574 (round-trip), much lower than the average airfare cost of $599 for Thai Airways flights on this route.

  • SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

    Another popular option for Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights is SriLankan Airlines (6.9/10, 76 ratings). SriLankan Airlines flies from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport around 13 times per week, with deals starting from $572 round-trip and rising to an average price of around $652.

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Ayutthaya
Cha-am
Chonburi
Kanchanaburi
Sattahip
Ko Lan

Why use momondo?

Why should I use momondo to find a flight deal from Colombo to Bangkok?

It is quick and easy to find Colombo to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

Can I find flights from Colombo to Bangkok with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colombo to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Colombo to Bangkok?

Once you have performed a search for Colombo to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colombo to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colombo to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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