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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok from £131

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 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok

Cheap return flights

IndiGo Logo
03:30 - 09:05CMB-BKK
28h 05m1 stop
IndiGo Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
£229IndiGo
Find Deal
Mon, 15 Sep - Fri, 19 Sep
Singapore Airlines Logo
00:50 - 14:20CMB-BKK
12h 00m1 stop
Singapore Airlines Logo
20:10 - 23:35BKK-CMB
28h 55m1 stop
£229Singapore Airlines
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Malaysia Airlines Logo
00:20 - 17:20CMB-BKK
15h 30m1 stop
Malaysia Airlines Logo
06:00 - 22:50BKK-CMB
18h 20m1 stop
£246Malaysia Airlines
Find Deal
Thu, 28 Aug - Mon, 1 Sep
Logo
13:50 - 09:05CMB-BKK
17h 45m1 stop
Logo
00:10 - 09:25BKK-CMB
10h 45m2 stops
£246
Find Deal
Tue, 26 Aug - Thu, 28 Aug
Logo
22:55 - 21:05CMB-BKK
20h 40m2 stops
Logo
00:10 - 21:55BKK-CMB
23h 15m2 stops
£247
Find Deal
Sun, 28 Sep - Sat, 4 Oct
Malaysia Airlines Logo
00:40 - 16:05CMB-BKK
13h 55m1 stop
Malaysia Airlines Logo
14:15 - 23:35BKK-CMB
10h 50m1 stop
£264Malaysia Airlines
Find Deal
Sat, 1 Nov - Wed, 5 Nov
Thai Airways Logo
00:55 - 06:10CMB-BKK
3h 45mdirect
Thai Airways Logo
21:40 - 23:55BKK-CMB
3h 45mdirect
£291Thai Airways
Find Deal
Sat, 13 Sep - Sun, 21 Sep
SriLankan Airlines Logo
07:50 - 12:55CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
13:55 - 15:45BKK-CMB
3h 20mdirect
£292SriLankan Airlines
Find Deal
Sun, 14 Sep - Sun, 21 Sep
SriLankan Airlines Logo
01:10 - 06:15CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
07:45 - 09:35BKK-CMB
3h 20mdirect
£299SriLankan Airlines
Find Deal
Tue, 26 Aug - Thu, 28 Aug
Thai Airways Logo
01:00 - 06:10CMB-BKK
3h 40mdirect
Thai Airways Logo
21:55 - 00:01BKK-CMB
3h 36mdirect
£317Thai Airways
Find Deal
Sun, 4 Jan - Wed, 14 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
28 Aug
CMB00:20Colombo Bandaranaike Intl
15h 30m
1 stop
BKK17:20Bangkok Suvarnabhumi
1 Sept
BKK06:00Bangkok Suvarnabhumi
18h 20m
1 stop
CMB22:50Colombo Bandaranaike Intl
£246
Find similar
Malaysia Airlines
1 Nov
CMB00:40Colombo Bandaranaike Intl
13h 55m
1 stop
BKK16:05Bangkok Suvarnabhumi
5 Nov
BKK14:15Bangkok Suvarnabhumi
10h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
£264
Find similar
Malaysia Airlines
28 Aug
CMB00:20Colombo Bandaranaike Intl
7h 55m
1 stop
BKK09:45Bangkok Suvarnabhumi
30 Aug
BKK06:00Bangkok Suvarnabhumi
18h 20m
1 stop
CMB22:50Colombo Bandaranaike Intl
£268
Find similar

IndiGo flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Our best IndiGo deals on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
IndiGo
25 Aug
CMB19:30Colombo Bandaranaike Intl
12h 05m
1 stop
BKK09:05Bangkok Suvarnabhumi
1 Sept
BKK10:05Bangkok Suvarnabhumi
9h 55m
1 stop
CMB18:30Colombo Bandaranaike Intl
£222
Find similar
IndiGo
15 Sept
CMB03:30Colombo Bandaranaike Intl
28h 05m
1 stop
BKK09:05Bangkok Suvarnabhumi
19 Sept
BKK10:05Bangkok Suvarnabhumi
9h 55m
1 stop
CMB18:30Colombo Bandaranaike Intl
£229
Find similar
IndiGo
13 Sept
CMB03:30Colombo Bandaranaike Intl
28h 05m
1 stop
BKK09:05Bangkok Suvarnabhumi
21 Sept
BKK10:05Bangkok Suvarnabhumi
17h 55m
1 stop
CMB02:30Colombo Bandaranaike Intl
£240
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 279,928 searches. Data last updated 16 August 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

Mon 15/9

03:30-09:05

1 stop28h 05m

Bangkok Suvarnabhumi

Fri 19/9

10:05-18:30

1 stop9h 55m

£229

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 29/9

00:50-14:20

1 stop12h 00m

Bangkok Suvarnabhumi

Tue 7/10

20:10-23:35

1 stop28h 55m

£229

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 28/8

00:20-17:20

1 stop15h 30m

Bangkok Suvarnabhumi

Mon 1/9

06:00-22:50

1 stop18h 20m

£246

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 26/8

13:50-09:05

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 28/8

00:10-09:25

2 stops10h 45m

£246

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 28/9

22:55-21:05

2 stops20h 40m

Bangkok Suvarnabhumi

Sat 4/10

00:10-21:55

2 stops23h 15m

£247

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 1/11

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Wed 5/11

14:15-23:35

1 stop10h 50m

£264

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 13/9

00:55-06:10

Nonstop3h 45m

Bangkok Suvarnabhumi

Sun 21/9

21:40-23:55

Nonstop3h 45m

£291

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 14/9

07:50-12:55

Nonstop3h 35m

Bangkok Suvarnabhumi

Sun 21/9

13:55-15:45

Nonstop3h 20m

£292

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 26/8

01:10-06:15

Nonstop3h 35m

Bangkok Suvarnabhumi

Thu 28/8

07:45-09:35

Nonstop3h 20m

£299

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 4/1

01:00-06:10

Nonstop3h 40m

Bangkok Suvarnabhumi

Wed 14/1

21:55-00:01

Nonstop3h 36m

£317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 don’t want to visit Bangkok Suvarnabhumi Airport in October, then you should wait until November to fly from Colombo Bandaranaike Intl Airport, when ticket prices are also cheap, with an average price of £205.

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

According to our data, Friday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport. The lowest ticket price found for a Friday departure recently was £351. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport for around £486.

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 afternoon. momondo users have found flights departing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in the afternoon for as low as £122. 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 morning when prices are £356 on average. Flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in the morning 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 £219 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 £203 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 39% 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 August 2025, prices for Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 24% 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

Best price found

£131

Fastest flight time

3h 35m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in the past 72 hours is £131. The best return flight deal from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £229.
The fastest flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport takes 3h 35m
Direct flights go from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: SriLankan Airlines and Thai Airways..
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  • How far is Colombo Bandaranaike Intl to Bangkok Suvarnabhumi by plane?

    Colombo Bandaranaike Intl and Bangkok Suvarnabhumi are 1485.5 mi apart from one another. 3h 35m is a normal flight duration for this route.

  • 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 refresh daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
SriLankan AirlinesPriceFrom £120Free CancellationRating
6.8
75 reviews
Search SriLankan Airlines flights
Thai AirAsiaPriceFrom £161Free CancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom £206Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom £215Free CancellationRating
7.8
343 reviews
Search Thai Airways flights

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

    The lowest priced Thai Airways flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from the last 72 hours was £291. Generally, Thai Airways has 6 flights on this route every week with an average price of £429. Thai Airways is rated 7.8/10 by our users.

  • 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 (6.8/10, 75 ratings). SriLankan Airlines flies from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport around 10 times per week, with deals starting from £162 round-trip and rising to an average price of around £461.

Travelling to a place near Bangkok?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colombo to Bangkok. momondo saves you time and could save you money on your trip.

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 all potential Colombo to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Colombo to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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