How often are flights from Bangkok to Colombo delayed?

Historically, on average around 14% of flights between Bangkok and Colombo have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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

The number of flights available between Bangkok and Colombo is 7 per day as of November 2025. The most frequent departure time is 09:00, with 46% of daily flights leaving at midday.

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

52 flights are operational weekly from Bangkok to Colombo as of November 2025. The most popular departure day for this route is Sat, with 23% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

Malaysia Airlines is the most popular carrier operating from Bangkok to Colombo

What is the most punctual flight time for Bangkok to Colombo flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Bangkok to Colombo flights?

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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 November 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.

$234 Cheap Flights from Bangkok to Colombo in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $445 to $631. The lowest price recently found on this route was $530.

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13:55 - 15:55BKK-CMB

3h 30mdirect

01:15 - 06:20CMB-BKK

3h 35mdirect

$530SriLankan Airlines

Find Deal

Mon, 12 Jan - Fri, 30 Jan

13:55 - 15:55BKK-CMB

3h 30mdirect

01:15 - 06:20CMB-BKK

3h 35mdirect

$555SriLankan Airlines

Find Deal

Mon, 15 Dec - Mon, 12 Jan

13:55 - 15:55BKK-CMB

3h 30mdirect

07:30 - 12:35CMB-BKK

3h 35mdirect

$560SriLankan Airlines

Find Deal

Mon, 15 Dec - Tue, 13 Jan

13:05 - 21:05BKK-CMB

9h 30m1 stop

03:00 - 12:05CMB-BKK

7h 35m1 stop

$599IndiGo

Find Deal

Mon, 12 Jan - Fri, 30 Jan

13:05 - 21:05BKK-CMB

9h 30m1 stop

09:10 - 12:05CMB-BKK

25h 25m1 stop

$606IndiGo

Find Deal

Mon, 12 Jan - Sat, 31 Jan

21:55 - 00:01BKK-CMB

3h 36mdirect

03:00 - 12:05CMB-BKK

7h 35m1 stop

$611Multiple Airlines

Find Deal

Mon, 12 Jan - Fri, 30 Jan

21:55 - 00:01BKK-CMB

3h 36mdirect

09:10 - 12:05CMB-BKK

25h 25m1 stop

$619Multiple Airlines

Find Deal

Mon, 12 Jan - Sat, 31 Jan

13:55 - 15:55BKK-CMB

3h 30mdirect

19:55 - 01:00CMB-BKK

3h 35mdirect

$639SriLankan Airlines

Find Deal

Mon, 5 Jan - Mon, 12 Jan

05:40 - 23:35BKK-CMB

19h 25m1 stop

00:40 - 19:20CMB-BKK

17h 10m1 stop

$642Malaysia Airlines

Find Deal

Thu, 15 Jan - Thu, 12 Feb

05:40 - 23:35BKK-CMB

19h 25m1 stop

00:40 - 19:20CMB-BKK

17h 10m1 stop

$644Malaysia Airlines

Find Deal

Thu, 15 Jan - Thu, 12 Feb

SriLankan Airlines flights from Bangkok to Colombo

Our best SriLankan Airlines deals on Bangkok to Colombo flight tickets

SriLankan Airlines

12 Jan

BKK13:55Bangkok Suvarnabhumi

3h 30m

CMB15:55Colombo Bandaranaike Intl

30 Jan

CMB01:15Colombo Bandaranaike Intl

3h 35m

BKK06:20Bangkok Suvarnabhumi

$530

Find similar

SriLankan Airlines

25 Nov

BKK09:00Bangkok Suvarnabhumi

3h 30m

CMB11:00Colombo Bandaranaike Intl

29 Nov

CMB07:30Colombo Bandaranaike Intl

3h 35m

BKK12:35Bangkok Suvarnabhumi

$547

Find similar

SriLankan Airlines

15 Dec

BKK13:55Bangkok Suvarnabhumi

3h 30m

CMB15:55Colombo Bandaranaike Intl

12 Jan

CMB01:15Colombo Bandaranaike Intl

3h 35m

BKK06:20Bangkok Suvarnabhumi

$555

Find similar

IndiGo flights from Bangkok to Colombo

Our best IndiGo deals on Bangkok to Colombo flight tickets

IndiGo

12 Jan

BKK13:05Bangkok Suvarnabhumi

9h 30m

1 stop

CMB21:05Colombo Bandaranaike Intl

30 Jan

CMB03:00Colombo Bandaranaike Intl

7h 35m

1 stop

BKK12:05Bangkok Suvarnabhumi

$599

Find similar

IndiGo

12 Jan

BKK13:05Bangkok Suvarnabhumi

9h 30m

1 stop

CMB21:05Colombo Bandaranaike Intl

31 Jan

CMB09:10Colombo Bandaranaike Intl

25h 25m

1 stop

BKK12:05Bangkok Suvarnabhumi

$606

Find similar

IndiGo

5 Jan

BKK13:05Bangkok Suvarnabhumi

14h 25m

1 stop

CMB02:00Colombo Bandaranaike Intl

11 Jan

CMB03:00Colombo Bandaranaike Intl

7h 35m

1 stop

BKK12:05Bangkok Suvarnabhumi

$653

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 12/1

13:55-15:55

Nonstop3h 30m

Colombo Bandaranaike Intl

Fri 30/1

01:15-06:20

Nonstop3h 35m

$530

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 15/12

13:55-15:55

Nonstop3h 30m

Colombo Bandaranaike Intl

Mon 12/1

01:15-06:20

Nonstop3h 35m

$555

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 15/12

13:55-15:55

Nonstop3h 30m

Colombo Bandaranaike Intl

Tue 13/1

07:30-12:35

Nonstop3h 35m

$560

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 12/1

13:05-21:05

1 stop9h 30m

Colombo Bandaranaike Intl

Fri 30/1

03:00-12:05

1 stop7h 35m

$599

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 12/1

13:05-21:05

1 stop9h 30m

Colombo Bandaranaike Intl

Sat 31/1

09:10-12:05

1 stop25h 25m

$606

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 12/1

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Fri 30/1

03:00-12:05

1 stop7h 35m

$611

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 12/1

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Sat 31/1

09:10-12:05

1 stop25h 25m

$619

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 5/1

13:55-15:55

Nonstop3h 30m

Colombo Bandaranaike Intl

Mon 12/1

19:55-01:00

Nonstop3h 35m

$639

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 15/1

05:40-23:35

1 stop19h 25m

Colombo Bandaranaike Intl

Thu 12/2

00:40-19:20

1 stop17h 10m

$642

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 15/1

05:40-23:35

1 stop19h 25m

Colombo Bandaranaike Intl

Thu 12/2

00:40-19:20

1 stop17h 10m

$644

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 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

Delays

Other information

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

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 $426, 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 $464.

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

Our data shows that Tuesday is the least expensive day to fly to Colombo. Tickets to fly out on this day can be as low as $573. 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 $748.

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 $490. 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 $669 per ticket.

What is the cheapest Bangkok to Colombo flight route?

Fly from Bangkok Don Mueang Intl 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 $520 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 $426 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	Tue
Airports in Colombo	1 airport

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

Direct flights go from Bangkok to Colombo on Tuesday. 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 November 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 $431	Free cancellation	Rating 7.5 221 reviews		Search Thai AirAsia flights
SriLankan Airlines	PriceFrom $509	Free cancellation	Rating 6.9 76 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 $247

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 15/12. 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

SriLankan Airlines flights from Bangkok to Colombo

Our best SriLankan Airlines deals on Bangkok to Colombo flight tickets

IndiGo flights from Bangkok to Colombo

Our best IndiGo 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 typical price of a round-trip flight between Bangkok and Colombo?

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 Don Mueang Intl 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 is the most popular carrier operating from Bangkok to Colombo

How often are flights from Bangkok to Colombo delayed?

Historically, on average around 14% of flights between Bangkok and Colombo have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

What is the most punctual flight time for Bangkok to Colombo flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Colombo flights?

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

The number of flights available between Bangkok and Colombo is 7 per day as of November 2025. The most frequent departure time is 09:00, with 46% of daily flights leaving at midday.

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

52 flights are operational weekly from Bangkok to Colombo as of November 2025. The most popular departure day for this route is Sat, with 23% 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