Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok from £155

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 3/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
00:45 - 18:45CMB-BKK
16h 30m1 stop
Singapore Airlines Logo
21:10 - 23:30BKK-CMB
27h 50m1 stop
£224Singapore Airlines
Find Deal
Wed, 28 Jan - Tue, 3 Feb
Singapore Airlines Logo
00:45 - 20:00CMB-BKK
17h 45m1 stop
Singapore Airlines Logo
09:35 - 23:30BKK-CMB
15h 25m1 stop
£232Singapore Airlines
Find Deal
Mon, 2 Mar - Thu, 12 Mar
IndiGo Logo
12:30 - 12:05CMB-BKK
22h 05m1 stop
IndiGo Logo
17:10 - 13:40BKK-CMB
22h 00m1 stop
£244IndiGo
Find Deal
Thu, 20 Nov - Thu, 27 Nov
IndiGo Logo
03:00 - 12:05CMB-BKK
7h 35m1 stop
IndiGo Logo
17:10 - 13:40BKK-CMB
22h 00m1 stop
£249IndiGo
Find Deal
Wed, 19 Nov - Thu, 27 Nov
Malaysia Airlines Logo
00:40 - 16:05CMB-BKK
13h 55m1 stop
Malaysia Airlines Logo
20:05 - 23:35BKK-CMB
29h 00m1 stop
£257Malaysia Airlines
Find Deal
Wed, 17 Dec - Wed, 14 Jan
SriLankan Airlines Logo
07:30 - 12:35CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
09:00 - 11:00BKK-CMB
3h 30mdirect
£261SriLankan Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
SriLankan Airlines Logo
07:30 - 12:35CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
09:00 - 11:00BKK-CMB
3h 30mdirect
£262SriLankan Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
17:15 - 12:05CMB-BKK
17h 20m1 stop
Multiple Airlines Logo
21:55 - 00:01BKK-CMB
3h 36mdirect
£264Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Multiple Airlines Logo
03:00 - 12:05CMB-BKK
7h 35m1 stop
Multiple Airlines Logo
21:55 - 00:01BKK-CMB
3h 36mdirect
£267Multiple Airlines
Find Deal
Thu, 20 Nov - Wed, 26 Nov
Malaysia Airlines Logo
00:40 - 16:05CMB-BKK
13h 55m1 stop
Malaysia Airlines Logo
19:30 - 23:35BKK-CMB
29h 35m2 stops
£270Malaysia Airlines
Find Deal
Wed, 17 Dec - Wed, 14 Jan

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
20 Nov
CMB12:30Colombo Bandaranaike Intl
22h 05m
1 stop
BKK12:05Bangkok Suvarnabhumi
27 Nov
BKK17:10Bangkok Suvarnabhumi
22h 00m
1 stop
CMB13:40Colombo Bandaranaike Intl
IndiGo
19 Nov
CMB03:00Colombo Bandaranaike Intl
7h 35m
1 stop
BKK12:05Bangkok Suvarnabhumi
27 Nov
BKK17:10Bangkok Suvarnabhumi
22h 00m
1 stop
CMB13:40Colombo Bandaranaike Intl
IndiGo
20 Nov
CMB03:00Colombo Bandaranaike Intl
7h 35m
1 stop
BKK12:05Bangkok Suvarnabhumi
26 Nov
BKK21:00Bangkok Suvarnabhumi
24h 25m
1 stop
CMB19:55Colombo Bandaranaike Intl

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
28 Jan
CMB00:45Colombo Bandaranaike Intl
16h 30m
1 stop
BKK18:45Bangkok Suvarnabhumi
3 Feb
BKK21:10Bangkok Suvarnabhumi
27h 50m
1 stop
CMB23:30Colombo Bandaranaike Intl
Singapore Airlines
2 Mar
CMB00:45Colombo Bandaranaike Intl
16h 30m
1 stop
BKK18:45Bangkok Suvarnabhumi
12 Mar
BKK09:35Bangkok Suvarnabhumi
15h 25m
1 stop
CMB23:30Colombo Bandaranaike Intl
Singapore Airlines
7 Mar
CMB00:45Colombo Bandaranaike Intl
17h 45m
1 stop
BKK20:00Bangkok Suvarnabhumi
31 Mar
BKK18:30Bangkok Suvarnabhumi
17h 45m
1 stop
CMB10:45Colombo Bandaranaike Intl

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 22 October 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

Wed 28/1

00:45-18:45

1 stop16h 30m

Bangkok Suvarnabhumi

Tue 3/2

21:10-23:30

1 stop27h 50m

£224

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 12/3

09:35-23:30

1 stop15h 25m

£232

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 20/11

12:30-12:05

1 stop22h 05m

Bangkok Suvarnabhumi

Thu 27/11

17:10-13:40

1 stop22h 00m

£244

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 19/11

03:00-12:05

1 stop7h 35m

Bangkok Suvarnabhumi

Thu 27/11

17:10-13:40

1 stop22h 00m

£249

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 17/12

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Wed 14/1

20:05-23:35

1 stop29h 00m

£257

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 20/11

07:30-12:35

Nonstop3h 35m

Bangkok Suvarnabhumi

Thu 27/11

09:00-11:00

Nonstop3h 30m

£261

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 2/12

07:30-12:35

Nonstop3h 35m

Bangkok Suvarnabhumi

Tue 9/12

09:00-11:00

Nonstop3h 30m

£262

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 20/11

17:15-12:05

1 stop17h 20m

Bangkok Suvarnabhumi

Thu 27/11

21:55-00:01

Nonstop3h 36m

£264

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 20/11

03:00-12:05

1 stop7h 35m

Bangkok Suvarnabhumi

Wed 26/11

21:55-00:01

Nonstop3h 36m

£267

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 17/12

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Wed 14/1

19:30-23:35

2 stops29h 35m

£270

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 don’t want to visit Bangkok Suvarnabhumi Airport in October, then you should wait until May to fly from Colombo Bandaranaike Intl Airport, when ticket prices are also cheap, with an average price of £211.

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

According to our data, Tuesday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport. The lowest ticket price found for a Tuesday departure recently was £377. 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 Friday, 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 £586.

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 £124. 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 £373 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 £224 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 £207 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?

No. A direct flight is the cheapest option for a flight between Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.

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

As of October 2025, prices for Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 16% 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

£180

Fastest flight time

3h 35m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in the past 72 hours is £180. The best return flight deal from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £299.
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 every day.
  • 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 £116Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
AirAsiaPriceFrom £170Free CancellationRating
6.8
220 reviews
Search AirAsia flights
Thai AirAsiaPriceFrom £186Free CancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom £208Free CancellationRating
8.1
1,384 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom £286Free CancellationRating
7.8
360 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 £286. Generally, Thai Airways has 7 flights on this route every week with an average price of £312. 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 (6.9/10, 76 ratings). SriLankan Airlines flies from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport around 10 times per week, with deals starting from £116 round-trip and rising to an average price of around £375.

Travelling to a place near Bangkok?

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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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1 adult
Fri 21/11
Fri 28/11

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