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

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

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

57 flights are operational weekly from Bangkok to Colombo as of August 2025. The most popular departure day for this route is Thu, with 25% of flights per week taking off on this day.

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

The number of flights available between Bangkok and Colombo is 8 per day as of August 2025. The most frequent departure time is 07:00, with 37% of daily flights leaving at midday.

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

Prices for flights from Bangkok to Colombo are updated daily.

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

There are 2 operators available for flights from Bangkok to Colombo as of August 2025.

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

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 Bangkok to Colombo.

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

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

$233 Cheap Flights from Bangkok to Colombo in 2025

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Find the cheapest flights from Bangkok to Colombo

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:00 - 11:00BKK-CMB

3h 30mdirect

10:25 - 21:00CMB-BKK

9h 05m2 stops

$513

Find Deal

Tue, 18 Nov - Fri, 21 Nov

13:55 - 15:55BKK-CMB

3h 30mdirect

07:30 - 12:35CMB-BKK

3h 35mdirect

$544SriLankan Airlines

Find Deal

Tue, 18 Nov - Fri, 21 Nov

06:00 - 22:50BKK-CMB

18h 20m1 stop

00:20 - 17:20CMB-BKK

15h 30m1 stop

$547Malaysia Airlines

Find Deal

Sat, 20 Sep - Thu, 2 Oct

21:55 - 00:01BKK-CMB

3h 36mdirect

01:00 - 06:10CMB-BKK

3h 40mdirect

$576Thai Airways

Find Deal

Tue, 18 Nov - Thu, 20 Nov

06:30 - 22:00BKK-CMB

17h 00m2 stops

03:00 - 12:05CMB-BKK

7h 35m1 stop

$604

Find Deal

Tue, 18 Nov - Thu, 20 Nov

09:00 - 11:00BKK-CMB

3h 30mdirect

10:25 - 19:20CMB-BKK

7h 25m1 stop

$607

Find Deal

Tue, 18 Nov - Fri, 21 Nov

21:55 - 00:01BKK-CMB

3h 36mdirect

03:00 - 12:05CMB-BKK

7h 35m1 stop

$616

Find Deal

Tue, 18 Nov - Thu, 20 Nov

15:30 - 21:45BKK-CMB

7h 45m1 stop

03:00 - 12:05CMB-BKK

7h 35m1 stop

$666IndiGo

Find Deal

Tue, 18 Nov - Thu, 20 Nov

11:05 - 22:55BKK-CMB

13h 20m1 stop

00:20 - 16:20CMB-BKK

14h 30m1 stop

$669Malaysia Airlines

Find Deal

Wed, 17 Sep - Thu, 2 Oct

06:00 - 22:50BKK-CMB

18h 20m1 stop

00:05 - 17:20CMB-BKK

15h 45m1 stop

$676Malaysia Airlines

Find Deal

Sat, 20 Sep - Tue, 30 Sep

Cathay Pacific flights from Bangkok to Colombo

Our best Cathay Pacific deals on Bangkok to Colombo flight tickets

Cathay Pacific

9 Dec

BKK12:45Bangkok Suvarnabhumi

12h 15m

1 stop

CMB23:30Colombo Bandaranaike Intl

16 Dec

CMB00:45Colombo Bandaranaike Intl

14h 25m

1 stop

BKK16:40Bangkok Suvarnabhumi

$1,069

Find similar

Cathay Pacific

18 Sept

BKK12:05Bangkok Suvarnabhumi

12h 55m

1 stop

CMB23:30Colombo Bandaranaike Intl

30 Sept

CMB00:50Colombo Bandaranaike Intl

32h 45m

1 stop

BKK11:05Bangkok Suvarnabhumi

$1,074

Find similar

Cathay Pacific

20 Sept

BKK17:30Bangkok Suvarnabhumi

31h 30m

1 stop

CMB23:30Colombo Bandaranaike Intl

30 Sept

CMB00:50Colombo Bandaranaike Intl

32h 45m

1 stop

BKK11:05Bangkok Suvarnabhumi

$1,097

Find similar

Malaysia Airlines flights from Bangkok to Colombo

Our best Malaysia Airlines deals on Bangkok to Colombo flight tickets

Malaysia Airlines

20 Sept

BKK06:00Bangkok Suvarnabhumi

18h 20m

1 stop

CMB22:50Colombo Bandaranaike Intl

2 Oct

CMB00:20Colombo Bandaranaike Intl

15h 30m

1 stop

BKK17:20Bangkok Suvarnabhumi

$547

Find similar

Malaysia Airlines

17 Sept

BKK11:05Bangkok Suvarnabhumi

13h 20m

1 stop

CMB22:55Colombo Bandaranaike Intl

2 Oct

CMB00:20Colombo Bandaranaike Intl

14h 30m

1 stop

BKK16:20Bangkok Suvarnabhumi

$669

Find similar

Malaysia Airlines

20 Sept

BKK06:00Bangkok Suvarnabhumi

18h 20m

1 stop

CMB22:50Colombo Bandaranaike Intl

30 Sept

CMB00:05Colombo Bandaranaike Intl

15h 45m

1 stop

BKK17:20Bangkok Suvarnabhumi

$676

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

09:00-11:00

Nonstop3h 30m

Colombo Bandaranaike Intl

Fri 21/11

10:25-21:00

2 stops9h 05m

$513

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

13:55-15:55

Nonstop3h 30m

Colombo Bandaranaike Intl

Fri 21/11

07:30-12:35

Nonstop3h 35m

$544

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 20/9

06:00-22:50

1 stop18h 20m

Colombo Bandaranaike Intl

Thu 2/10

00:20-17:20

1 stop15h 30m

$547

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Thu 20/11

01:00-06:10

Nonstop3h 40m

$576

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

06:30-22:00

2 stops17h 00m

Colombo Bandaranaike Intl

Thu 20/11

03:00-12:05

1 stop7h 35m

$604

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

09:00-11:00

Nonstop3h 30m

Colombo Bandaranaike Intl

Fri 21/11

10:25-19:20

1 stop7h 25m

$607

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Thu 20/11

03:00-12:05

1 stop7h 35m

$616

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 18/11

15:30-21:45

1 stop7h 45m

Colombo Bandaranaike Intl

Thu 20/11

03:00-12:05

1 stop7h 35m

$666

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 17/9

11:05-22:55

1 stop13h 20m

Colombo Bandaranaike Intl

Thu 2/10

00:20-16:20

1 stop14h 30m

$669

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 20/9

06:00-22:50

1 stop18h 20m

Colombo Bandaranaike Intl

Tue 30/9

00:05-17:20

1 stop15h 45m

$676

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How to get the cheapest flight ticket from Bangkok to Colombo

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 cheapest month to fly to Colombo?

The cheapest month to fly to Colombo from Bangkok is in June. Flight prices, which tend to average around $425, are often lower during this time because this is during the off-season. If you aren’t able to travel to Colombo during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $438.

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

Our data shows that Wednesday is the least expensive day to fly to Colombo. Tickets to fly out on this day can be as low as $591. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Colombo on Monday is $794.

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

According to our data, the cheapest time of day to fly to Colombo is in the evening. momondo users have found flights departing from Bangkok to Colombo in the evening for as low as $478. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Colombo, so prices are often more expensive at around $734 per ticket.

What is the cheapest Bangkok to Colombo flight route?

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

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

You are more likely to see cheaper flights to Colombo from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $503 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Bangkok for as low as $390 on momondo.

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

There are 2 cabin classes available to choose from on Bangkok to Colombo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to Colombo flight deals and tips

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

Fastest flight time	3h 30m
Direct flights	Mon, Tue and Wed
Airports in Colombo	1 airport

The fastest flight from Bangkok to Colombo takes 3h 30m

Direct flights go from Bangkok to Colombo on Monday, Tuesday and Wednesday. There are no airlines offering direct flights..

There is 1 airport near Colombo: Colombo Bandaranaike Intl (CMB)

Search flight deals

How far is Bangkok to Colombo by plane?
The distance between Bangkok and Colombo is about 2383.1 km. A reasonable flight in good conditions will take 3h 30m.
When did momondo last update prices for flights from Bangkok to Colombo?
Prices for flights from Bangkok to Colombo are updated daily.
How many operators does momondo search for flights from Bangkok to Colombo?
There are 2 operators available for flights from Bangkok to Colombo as of August 2025.
How old do you have to be to fly from Bangkok to Colombo?
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 Bangkok to Colombo.
What documentation or ID do you need to fly to Colombo?
The travel and health documents required for your trip to Colombo 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 Colombo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Bangkok to Colombo

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

Airline	Rating	Free cancellation	Price
Thai AirAsia	PriceFrom $403	Free cancellation	Rating 7.5 218 reviews		Search Thai AirAsia flights
SriLankan Airlines	PriceFrom $506	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 Bangkok to Colombo?

Finding the right flight to Colombo from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colombo quick and easy, saving you time and money.

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

Flights from Bangkok to Colombo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Bangkok to Colombo.

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

Yes. momondo can track prices for Bangkok to Colombo 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.

An easier way to manage your Colombo 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.

Start using Trips

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Colombo Bandaranaike Intl Airport

Colombo Diyawanna Oya Seaplane Base Airport

Cheap flights from Bangkok to Colombo from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Colombo departing on 19/10. 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 Bangkok to Colombo

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Cathay Pacific flights from Bangkok to Colombo

Our best Cathay Pacific deals on Bangkok to Colombo flight tickets

Malaysia Airlines flights from Bangkok to Colombo

Our best Malaysia Airlines deals on Bangkok to Colombo flight tickets

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

See travel insights to Colombo from

How to get the cheapest flight ticket from Bangkok to Colombo

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 cheapest month to fly to Colombo?

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

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

What is the cheapest Bangkok to Colombo flight route?

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

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

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

There are 2 cabin classes available to choose from on Bangkok to Colombo 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 Bangkok to Colombo?

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

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

The number of flights available between Bangkok and Colombo is 8 per day as of August 2025. The most frequent departure time is 07:00, with 37% of daily flights leaving at midday.

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

57 flights are operational weekly from Bangkok to Colombo as of August 2025. The most popular departure day for this route is Thu, with 25% of flights per week taking off on this day.

Cheap Bangkok to Colombo flight deals and tips

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

Fastest flight time

Direct flights

Airports in Colombo

How far is Bangkok to Colombo by plane?

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

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

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

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

Best airlines flying from Bangkok to Colombo

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

Why use momondo?

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

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

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

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

An easier way to manage your Colombo 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 Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 27.9 km from Colombo