What is the cheapest airline that flies from Colombo Bandaranaike Intl to Bangkok?

IndiGo, Malaysia Airlines, and Thai Airways are the most popular carriers operating from Colombo Bandaranaike Intl to Bangkok

Which airlines fly to Bangkok?

Thai AirAsia, SriLankan Airlines and Thai Airways are the top three most popular airlines that fly to Bangkok from Colombo Bandaranaike Intl Airport according to our data. Thai AirAsia is the first choice among our users, with 80% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 3 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 3 operators available to choose from for flights from Colombo Bandaranaike Intl Airport to Bangkok.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$258 Cheap Flights from Colombo Bandaranaike Intl Airport to Bangkok in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $401 to $548. The lowest price recently found on this route was $446.

Q: How many flights depart from Colombo Bandaranaike Intl Airport to Bangkok on average per day?

As of September 2025, there are 13 flights per day flying from Colombo Bandaranaike Intl Airport to Bangkok. The most common time of day flights depart is 01:00, with 63% of flights taking off in the morning.

Q: How many flights depart from Colombo Bandaranaike Intl Airport to Bangkok on average per week?

The number of flights available between Colombo Bandaranaike Intl Airport and Bangkok is 94 per week as of September 2025. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.

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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok

Round-trip

One-way

Last minute

Direct

Cheap return flights

00:45 - 20:00CMB-BKK

17h 45m1 stop

09:35 - 23:30BKK-CMB

15h 25m1 stop

$446Singapore Airlines

Find Deal

Mon, 2 Mar - Thu, 12 Mar

00:45 - 20:00CMB-BKK

17h 45m1 stop

18:30 - 10:45BKK-CMB

17h 45m1 stop

$447Singapore Airlines

Find Deal

Mon, 2 Mar - Mon, 30 Mar

00:45 - 20:00CMB-BKK

17h 45m1 stop

20:00 - 10:45BKK-CMB

16h 15m1 stop

$470Singapore Airlines

Find Deal

Thu, 5 Mar - Sat, 14 Mar

03:30 - 09:05CMB-BKK

28h 05m1 stop

10:05 - 18:30BKK-CMB

9h 55m1 stop

$486IndiGo

Find Deal

Fri, 17 Oct - Mon, 20 Oct

19:30 - 09:05CMB-BKK

12h 05m1 stop

10:05 - 18:30BKK-CMB

9h 55m1 stop

$492IndiGo

Find Deal

Sat, 18 Oct - Mon, 20 Oct

00:40 - 23:10CMB-BKK

21h 00m1 stop

17:05 - 23:35BKK-CMB

8h 00m1 stop

$504Malaysia Airlines

Find Deal

Tue, 28 Oct - Wed, 5 Nov

00:20 - 16:20CMB-BKK

14h 30m1 stop

17:15 - 22:55BKK-CMB

7h 10m1 stop

$515Malaysia Airlines

Find Deal

Thu, 16 Oct - Fri, 24 Oct

00:55 - 06:10CMB-BKK

3h 45mdirect

21:40 - 23:55BKK-CMB

3h 45mdirect

$576Thai Airways

Find Deal

Wed, 8 Oct - Wed, 15 Oct

01:00 - 06:10CMB-BKK

3h 40mdirect

21:55 - 00:01BKK-CMB

3h 36mdirect

$581Thai Airways

Find Deal

Tue, 28 Oct - Wed, 5 Nov

07:30 - 12:35CMB-BKK

3h 35mdirect

09:00 - 11:00BKK-CMB

3h 30mdirect

$582SriLankan Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

Singapore Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok

Our best Singapore Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok flight tickets

Singapore Airlines

2 Mar

CMB00:45Colombo Bandaranaike Intl

17h 45m

1 stop

BKK20:00Bangkok Suvarnabhumi

12 Mar

BKK09:35Bangkok Suvarnabhumi

15h 25m

1 stop

CMB23:30Colombo Bandaranaike Intl

$446

Find similar

Singapore Airlines

2 Mar

CMB00:45Colombo Bandaranaike Intl

17h 45m

1 stop

BKK20:00Bangkok Suvarnabhumi

30 Mar

BKK18:30Bangkok Suvarnabhumi

17h 45m

1 stop

CMB10:45Colombo Bandaranaike Intl

$447

Find similar

Singapore Airlines

5 Mar

CMB00:45Colombo Bandaranaike Intl

17h 45m

1 stop

BKK20:00Bangkok Suvarnabhumi

14 Mar

BKK20:00Bangkok Suvarnabhumi

16h 15m

1 stop

CMB10:45Colombo Bandaranaike Intl

$470

Find similar

Malaysia Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok

Our best Malaysia Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok flight tickets

Malaysia Airlines

28 Oct

CMB00:40Colombo Bandaranaike Intl

21h 00m

1 stop

BKK23:10Bangkok Suvarnabhumi

5 Nov

BKK17:05Bangkok Suvarnabhumi

8h 00m

1 stop

CMB23:35Colombo Bandaranaike Intl

$504

Find similar

Malaysia Airlines

16 Oct

CMB00:20Colombo Bandaranaike Intl

14h 30m

1 stop

BKK16:20Bangkok Suvarnabhumi

24 Oct

BKK17:15Bangkok Suvarnabhumi

7h 10m

1 stop

CMB22:55Colombo Bandaranaike Intl

$515

Find similar

Malaysia Airlines

16 Oct

CMB00:20Colombo Bandaranaike Intl

14h 30m

1 stop

BKK16:20Bangkok Suvarnabhumi

24 Oct

BKK11:05Bangkok Suvarnabhumi

13h 20m

1 stop

CMB22:55Colombo Bandaranaike Intl

$537

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$446

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Mon 30/3

18:30-10:45

1 stop17h 45m

$447

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 5/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Sat 14/3

20:00-10:45

1 stop16h 15m

$470

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 17/10

03:30-09:05

1 stop28h 05m

Bangkok Suvarnabhumi

Mon 20/10

10:05-18:30

1 stop9h 55m

$486

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 18/10

19:30-09:05

1 stop12h 05m

Bangkok Suvarnabhumi

Mon 20/10

10:05-18:30

1 stop9h 55m

$492

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 28/10

00:40-23:10

1 stop21h 00m

Bangkok Suvarnabhumi

Wed 5/11

17:05-23:35

1 stop8h 00m

$504

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 16/10

00:20-16:20

1 stop14h 30m

Bangkok Suvarnabhumi

Fri 24/10

17:15-22:55

1 stop7h 10m

$515

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 8/10

00:55-06:10

Nonstop3h 45m

Bangkok Suvarnabhumi

Wed 15/10

21:40-23:55

Nonstop3h 45m

$576

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 28/10

01:00-06:10

Nonstop3h 40m

Bangkok Suvarnabhumi

Wed 5/11

21:55-00:01

Nonstop3h 36m

$581

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 29/10

07:30-12:35

Nonstop3h 35m

Bangkok Suvarnabhumi

Wed 5/11

09:00-11:00

Nonstop3h 30m

$582

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

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

What is the cheapest month to fly to Bangkok?

The month of October is, on average, the cheapest month to fly to Bangkok from Colombo Bandaranaike Intl Airport, with most prices found around $413. The month of November is another great option to travel to Bangkok, with average flight prices from Colombo Bandaranaike Intl Airport averaging around $422.

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

The cheapest day to depart on your flight to Bangkok is on a Saturday when prices can be found for as low as $1,303. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,443. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

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

Flying to Bangkok from Colombo Bandaranaike Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,053 when looking at flights departing in the evening. Flights to Bangkok are more costly in the morning, with an average ticket price of $1,093. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Bangkok from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $449 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Colombo Bandaranaike Intl Airport for as low as $416 on momondo.

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

There are 3 cabin classes available to choose from on Colombo Bandaranaike Intl to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Colombo Bandaranaike Intl Airport to Bangkok flight deals and tips

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

Fastest flight time	3h 35m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Bangkok	1 airport

The fastest flight from Colombo Bandaranaike Intl Airport to Bangkok takes 3h 35m

Direct flights go from Colombo Bandaranaike Intl Airport to Bangkok on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)

Search flight deals

How far is Colombo Bandaranaike Intl to Bangkok by plane?
Colombo Bandaranaike Intl and Bangkok are 2369.9 km apart from one another. Flights usually cover this in 3h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to Bangkok?
Prices for flights from Colombo Bandaranaike Intl Airport to Bangkok are updated daily.
How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to Bangkok?
As of September 2025, there are 3 operators available to choose from for flights from Colombo Bandaranaike Intl Airport to Bangkok.
How old do you have to be to fly from Colombo Bandaranaike Intl Airport to Bangkok?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colombo Bandaranaike Intl Airport to Bangkok

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Bangkok with momondo

Airline	Rating	Free cancellation	Price
Thai AirAsia	PriceFrom $357	Free cancellation	Rating 7.5 216 reviews	Search Thai AirAsia flights
Thai Airways	PriceFrom $559	Free cancellation	Rating 7.8 350 reviews	Search Thai Airways flights
SriLankan Airlines	PriceFrom $572	Free cancellation	Rating 6.8 75 reviews	Search SriLankan Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colombo to Bangkok . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Bangkok from Colombo which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Colombo and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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Find better results for your trip to Thailand

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Bangkok Suvarnabhumi Airport

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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok from $258

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Big names, great deals

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Filter for what you want

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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok

Cheap return flights

Cheap one-way flights

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Singapore Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok

Our best Singapore Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok flight tickets

Malaysia Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok

Our best Malaysia Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Bangkok that are best for you.

See travel insights to Bangkok from

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

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?

What is the cheapest month to fly to Bangkok?

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Colombo Bandaranaike Intl to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Colombo Bandaranaike Intl to Bangkok?

IndiGo, Malaysia Airlines, and Thai Airways are the most popular carriers operating from Colombo Bandaranaike Intl to Bangkok

Which airlines fly to Bangkok?

How many flights depart from Colombo Bandaranaike Intl Airport to Bangkok on average per day?

As of September 2025, there are 13 flights per day flying from Colombo Bandaranaike Intl Airport to Bangkok. The most common time of day flights depart is 01:00, with 63% of flights taking off in the morning.

How many flights depart from Colombo Bandaranaike Intl Airport to Bangkok on average per week?

The number of flights available between Colombo Bandaranaike Intl Airport and Bangkok is 94 per week as of September 2025. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.

Cheap Colombo Bandaranaike Intl Airport to Bangkok flight deals and tips

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

Fastest flight time

Direct flights

Airports in Bangkok

How far is Colombo Bandaranaike Intl to Bangkok by plane?

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

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

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

What documentation or ID do you need to fly to Bangkok?

Best airlines flying from Colombo Bandaranaike Intl Airport to Bangkok

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Bangkok with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Bangkok trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok