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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok from £115

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 10/3. 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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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
21:10 - 10:45
BKK
-
CMB
15h 05m1 stop
£233Singapore Airlines
Tue, 3 Mar - Wed, 4 Mar
Singapore Airlines Logo
00:45 - 20:00
CMB
-
BKK
17h 45m1 stop
Singapore Airlines Logo
15:50 - 23:30
BKK
-
CMB
9h 10m1 stop
£235Singapore Airlines
Mon, 9 Mar - Tue, 17 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
£236Singapore Airlines
Mon, 9 Mar - Tue, 17 Mar
Singapore Airlines Logo
00:50 - 19:00
CMB
-
BKK
16h 40m1 stop
Singapore Airlines Logo
21:15 - 10:45
BKK
-
CMB
15h 00m1 stop
£237Singapore Airlines
Wed, 6 May - Wed, 13 May
Malaysia Airlines Logo
00:40 - 10:15
CMB
-
BKK
8h 05m1 stop
Malaysia Airlines Logo
14:15 - 23:35
BKK
-
CMB
10h 50m1 stop
£242Malaysia Airlines
Sun, 18 Jan - Mon, 9 Feb
Malaysia Airlines Logo
00:40 - 10:15
CMB
-
BKK
8h 05m1 stop
Malaysia Airlines Logo
17:05 - 23:35
BKK
-
CMB
8h 00m1 stop
£257Malaysia Airlines
Sun, 25 Jan - Thu, 29 Jan
Malaysia Airlines Logo
23:35 - 10:15
CMB
-
BKK
9h 10m1 stop
Malaysia Airlines Logo
11:05 - 23:35
BKK
-
CMB
14h 00m1 stop
£258Malaysia Airlines
Fri, 9 Jan - Thu, 15 Jan
Malaysia Airlines Logo
23:35 - 10:15
CMB
-
BKK
9h 10m1 stop
Malaysia Airlines Logo
14:15 - 23:35
BKK
-
CMB
10h 50m1 stop
£259Malaysia Airlines
Fri, 9 Jan - Thu, 15 Jan
Singapore Airlines Logo
00:45 - 17:00
CMB
-
BKK
14h 45m1 stop
Singapore Airlines Logo
21:10 - 23:30
BKK
-
CMB
27h 50m1 stop
£267Singapore Airlines
Mon, 2 Mar - Thu, 12 Mar
Singapore Airlines Logo
00:45 - 20:00
CMB
-
BKK
17h 45m1 stop
Singapore Airlines Logo
09:35 - 23:30
BKK
-
CMB
15h 25m1 stop
£268Singapore Airlines
Mon, 16 Mar - Thu, 19 Mar

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
17h 45m
1 stop
BKK20:00Bangkok Suvarnabhumi
8 Mar
BKK20:00Bangkok Suvarnabhumi
29h 00m
1 stop
CMB23:30Colombo Bandaranaike Intl
£233
Find similar
Singapore Airlines
9 Mar
CMB00:45Colombo Bandaranaike Intl
17h 45m
1 stop
BKK20:00Bangkok Suvarnabhumi
17 Mar
BKK15:50Bangkok Suvarnabhumi
9h 10m
1 stop
CMB23:30Colombo Bandaranaike Intl
£235
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
£236
Find similar

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
18 Jan
CMB00:40Colombo Bandaranaike Intl
8h 05m
1 stop
BKK10:15Bangkok Suvarnabhumi
9 Feb
BKK14:15Bangkok Suvarnabhumi
10h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
£242
Find similar
Malaysia Airlines
25 Jan
CMB00:40Colombo Bandaranaike Intl
8h 05m
1 stop
BKK10:15Bangkok Suvarnabhumi
29 Jan
BKK17:05Bangkok Suvarnabhumi
8h 00m
1 stop
CMB23:35Colombo Bandaranaike Intl
£257
Find similar
Malaysia Airlines
9 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
£258
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 5 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 4/3

21:10-10:45

1 stop15h 05m

£233

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 9/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Tue 17/3

15:50-23:30

1 stop9h 10m

£235

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

£236

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 6/5

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Wed 13/5

21:15-10:45

1 stop15h 00m

£237

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 18/1

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Mon 9/2

14:15-23:35

1 stop10h 50m

£242

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 25/1

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Thu 29/1

17:05-23:35

1 stop8h 00m

£257

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 9/1

23:35-10:15

1 stop9h 10m

Bangkok Suvarnabhumi

Thu 15/1

11:05-23:35

1 stop14h 00m

£258

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 9/1

23:35-10:15

1 stop9h 10m

Bangkok Suvarnabhumi

Thu 15/1

14:15-23:35

1 stop10h 50m

£259

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-17:00

1 stop14h 45m

Bangkok Suvarnabhumi

Thu 12/3

21:10-23:30

1 stop27h 50m

£267

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 16/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 19/3

09:35-23:30

1 stop15h 25m

£268

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £309. 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 £688.

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 £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 £225 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 £208 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 24% 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 11% 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

Every day
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 every day.
Search flight deals

  • 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 £126Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
AirAsiaPriceFrom £171Free CancellationRating
6.8
222 reviews
Search AirAsia flights
Thai AirAsiaPriceFrom £194Free CancellationRating
7.4
222 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom £209Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom £287Free CancellationRating
7.8
364 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 £287. Generally, Thai Airways has 7 flights on this route every week with an average price of £307. 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 13 times per week, with deals starting from £126 round-trip and rising to an average price of around £372.

Travelling to a place near Bangkok?

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

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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