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

Malaysia Airlines, Singapore Airlines, and Cathay Pacific are the most popular carriers operating from Colombo to Bangkok

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

The number of flights available between Colombo and Bangkok is 81 per week as of August 2025. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.

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

11 flights are operational daily from Colombo to Bangkok as of August 2025. The most popular departure time for this route is 01:00, with 60% of flights per day taking off in the morning.

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 according to our data. Thai AirAsia is the first choice among our users, with 81% 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.

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

Prices for flights from Colombo to Bangkok refresh daily.

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

As of August 2025, there are 3 operators available to choose from for flights from Colombo to Bangkok.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Colombo to Bangkok.

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

The travel and health documents required for your trip to Bangkok 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$312 Cheap Flights from Colombo to Bangkok in 2025

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

Prices are currently typical for flights on this route. Typical prices usually range from $410 to $484. The lowest price recently found on this route was $478.

1 adult

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Find the cheapest flights from Colombo to Bangkok

Round-trip

One-way

Last minute

Direct

Cheap return flights

00:50 - 14:20CMB-BKK

12h 00m1 stop

20:10 - 23:35BKK-CMB

28h 55m1 stop

$478Singapore Airlines

Find Deal

Mon, 29 Sep - Tue, 7 Oct

00:50 - 17:25CMB-BKK

15h 05m1 stop

21:15 - 23:35BKK-CMB

27h 50m1 stop

$479Singapore Airlines

Find Deal

Mon, 29 Sep - Tue, 7 Oct

22:55 - 10:25CMB-BKK

10h 00m2 stops

13:55 - 15:45BKK-CMB

3h 20mdirect

$502

Find Deal

Wed, 24 Sep - Sun, 28 Sep

03:00 - 12:05CMB-BKK

7h 35m1 stop

13:05 - 19:55BKK-CMB

8h 20m1 stop

$516IndiGo

Find Deal

Wed, 19 Nov - Tue, 25 Nov

22:55 - 11:50CMB-BKK

11h 25m2 stops

11:45 - 21:55BKK-CMB

11h 40m2 stops

$525

Find Deal

Wed, 1 Oct - Wed, 8 Oct

03:30 - 09:05CMB-BKK

28h 05m1 stop

10:05 - 18:30BKK-CMB

9h 55m1 stop

$528IndiGo

Find Deal

Wed, 1 Oct - Thu, 9 Oct

00:55 - 06:10CMB-BKK

3h 45mdirect

21:40 - 23:55BKK-CMB

3h 45mdirect

$597Thai Airways

Find Deal

Tue, 23 Sep - Sun, 28 Sep

00:55 - 06:10CMB-BKK

3h 45mdirect

21:40 - 23:55BKK-CMB

3h 45mdirect

$599Thai Airways

Find Deal

Tue, 30 Sep - Wed, 8 Oct

07:50 - 12:55CMB-BKK

3h 35mdirect

07:45 - 09:35BKK-CMB

3h 20mdirect

$602SriLankan Airlines

Find Deal

Wed, 1 Oct - Wed, 8 Oct

07:50 - 12:55CMB-BKK

3h 35mdirect

13:55 - 15:45BKK-CMB

3h 20mdirect

$604SriLankan Airlines

Find Deal

Wed, 24 Sep - Sun, 28 Sep

Malaysia Airlines flights from Colombo to Bangkok

Our best Malaysia Airlines deals on Colombo to Bangkok flight tickets

Malaysia Airlines

4 Nov

CMB00:40Colombo Bandaranaike Intl

21h 00m

1 stop

BKK23:10Bangkok Suvarnabhumi

7 Nov

BKK17:05Bangkok Suvarnabhumi

8h 00m

1 stop

CMB23:35Colombo Bandaranaike Intl

$554

Find similar

Malaysia Airlines

23 Sept

CMB00:05Colombo Bandaranaike Intl

11h 50m

1 stop

BKK13:25Bangkok Suvarnabhumi

28 Sept

BKK09:05Bangkok Suvarnabhumi

15h 20m

1 stop

CMB22:55Colombo Bandaranaike Intl

$570

Find similar

Malaysia Airlines

4 Sept

CMB00:20Colombo Bandaranaike Intl

11h 35m

1 stop

BKK13:25Bangkok Suvarnabhumi

11 Sept

BKK16:40Bangkok Suvarnabhumi

7h 40m

1 stop

CMB22:50Colombo Bandaranaike Intl

$579

Find similar

Thai Airways flights from Colombo to Bangkok

Our best Thai Airways deals on Colombo to Bangkok flight tickets

Thai Airways

23 Sept

CMB00:55Colombo Bandaranaike Intl

3h 45m

BKK06:10Bangkok Suvarnabhumi

28 Sept

BKK21:40Bangkok Suvarnabhumi

3h 45m

CMB23:55Colombo Bandaranaike Intl

$597

Find similar

Thai Airways

30 Sept

CMB00:55Colombo Bandaranaike Intl

3h 45m

BKK06:10Bangkok Suvarnabhumi

8 Oct

BKK21:40Bangkok Suvarnabhumi

3h 45m

CMB23:55Colombo Bandaranaike Intl

$599

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

$478

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 29/9

00:50-17:25

1 stop15h 05m

Bangkok Suvarnabhumi

Tue 7/10

21:15-23:35

1 stop27h 50m

$479

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 24/9

22:55-10:25

2 stops10h 00m

Bangkok Suvarnabhumi

Sun 28/9

13:55-15:45

Nonstop3h 20m

$502

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 19/11

03:00-12:05

1 stop7h 35m

Bangkok Suvarnabhumi

Tue 25/11

13:05-19:55

1 stop8h 20m

$516

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 1/10

22:55-11:50

2 stops11h 25m

Bangkok Suvarnabhumi

Wed 8/10

11:45-21:55

2 stops11h 40m

$525

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 1/10

03:30-09:05

1 stop28h 05m

Bangkok Suvarnabhumi

Thu 9/10

10:05-18:30

1 stop9h 55m

$528

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 23/9

00:55-06:10

Nonstop3h 45m

Bangkok Suvarnabhumi

Sun 28/9

21:40-23:55

Nonstop3h 45m

$597

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 30/9

00:55-06:10

Nonstop3h 45m

Bangkok Suvarnabhumi

Wed 8/10

21:40-23:55

Nonstop3h 45m

$599

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 1/10

07:50-12:55

Nonstop3h 35m

Bangkok Suvarnabhumi

Wed 8/10

07:45-09:35

Nonstop3h 20m

$602

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 24/9

07:50-12:55

Nonstop3h 35m

Bangkok Suvarnabhumi

Sun 28/9

13:55-15:45

Nonstop3h 20m

$604

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 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 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, with most prices found around $413. The month of November is another great option to travel to Bangkok, with average flight prices from Colombo averaging around $427.

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 $1,338. 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 $1,477. 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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $846 when looking at flights departing in the evening. Flights to Bangkok are more costly in the morning, with an average ticket price of $1,152. 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 to Bangkok flight route?

Fly from Colombo Bandaranaike Intl to Bangkok Don Mueang Intl for the best Colombo - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $457 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 for as low as $422 on momondo.

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

There are 3 cabin classes available to choose from on Colombo 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 to Bangkok flight deals and tips

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

Best price found	$312
Fastest flight time	3h 35m
Direct flights	Wed and Thu
Airports in Bangkok	1 airport

The best one-way flight to Bangkok from Colombo in the past 72 hours is $312. The best return flight deal from Colombo to Bangkok found on momondo in the last 72 hours is $478.

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

Direct flights go from Colombo to Bangkok on Wednesday and Thursday. Airlines offering direct flights are: SriLankan Airlines and Thai Airways..

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

Search flight deals

How far is Colombo to Bangkok by plane?
A flight from Colombo to Bangkok will travel around 2383.1 km. 3h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Colombo to Bangkok?
Prices for flights from Colombo to Bangkok refresh daily.
How many operators does momondo search for flights from Colombo to Bangkok?
As of August 2025, there are 3 operators available to choose from for flights from Colombo to Bangkok.
How old do you have to be to fly from Colombo to Bangkok?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Colombo to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Colombo to Bangkok

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

Airline	Rating	Free cancellation	Price
Thai AirAsia	PriceFrom $339	Free cancellation	Rating 7.5 216 reviews	Search Thai AirAsia flights
Thai Airways	PriceFrom $572	Free cancellation	Rating 7.8 343 reviews	Search Thai Airways flights
SriLankan Airlines	PriceFrom $599	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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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.

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.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

Popular Cities in Thailand

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Cheap flights from Colombo to Bangkok from $312

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 to Bangkok departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Colombo to Bangkok

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Malaysia Airlines flights from Colombo to Bangkok

Our best Malaysia Airlines deals on Colombo to Bangkok flight tickets

Thai Airways flights from Colombo to Bangkok

Our best Thai Airways deals on Colombo to Bangkok flight tickets

momondo Fare Finder

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

See travel insights to Bangkok from

How to get the cheapest flight ticket from Colombo 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 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, with most prices found around $413. The month of November is another great option to travel to Bangkok, with average flight prices from Colombo averaging around $427.

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 to Bangkok flight route?

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

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

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

There are 3 cabin classes available to choose from on Colombo 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 to Bangkok?

Malaysia Airlines, Singapore Airlines, and Cathay Pacific are the most popular carriers operating from Colombo to Bangkok

Which airlines fly to Bangkok?

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

11 flights are operational daily from Colombo to Bangkok as of August 2025. The most popular departure time for this route is 01:00, with 60% of flights per day taking off in the morning.

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

The number of flights available between Colombo and Bangkok is 81 per week as of August 2025. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.

Cheap Colombo to Bangkok flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Bangkok

How far is Colombo to Bangkok by plane?

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

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

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

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

Best airlines flying from Colombo to Bangkok

Compare and see reviews for airlines that fly from Colombo 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