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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 4% of flights being delayed.

How often are flights from Colombo to Bangkok delayed?

About 7% of weekly flights between Colombo and Bangkok have experienced delays in the past year, with the average delay time being 119 minutes.

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

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Weekly flight availability from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

The most flights from CMB to BKK are scheduled on a Tuesday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 on average).

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Consider Japan Airlines (95%), Air Canada (93%) or Thai Airways (93%) when booking your flight. These represent the most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.

Can I find deals for flights from Colombo to Suvarnabhumi that include hotel bookings?

Yes. In addition to deals on Colombo to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Colombo to Suvarnabhumi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Suvarnabhumi.

Can I find deals for business class flights from Colombo to Suvarnabhumi?

Yes. Cheapflights offers flight deals from Colombo to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 19,016+ Cheap Flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Cheap flight deals from Colombo to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Colombo to Suvarnabhumi
Explore the most affordable flight options available from Colombo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Wed 30/1201:55 -

1 stop16h 20m

Sun 3/111:20 -

1 stop14h 50m

Deal found 26/10₹ 38,033

Fri 27/1101:55 -

1 stop16h 20m

Sun 6/1211:20 -

1 stop14h 50m

Deal found 27/10₹ 38,128

Sun 29/1101:55 -

1 stop15h 05m

Fri 11/1214:20 -

1 stop11h 50m

Deal found 28/10₹ 38,413

Fri 27/1101:55 -

1 stop15h 05m

Thu 3/1219:35 -

1 stop30h 35m

Deal found 27/10₹ 38,508

Wed 16/1201:55 -

1 stop9h 45m

Thu 31/1220:50 -

1 stop29h 20m

Deal found 25/10₹ 39,364

Sun 22/1101:55 -

1 stop15h 05m

Thu 26/1120:50 -

1 stop29h 20m

Deal found 24/10₹ 39,840

Sun 29/1101:55 -

1 stop15h 05m

Tue 8/1219:35 -

1 stop30h 35m

Deal found 28/10₹ 41,551

Fri 27/1101:55 -

1 stop15h 05m

Tue 8/1219:35 -

1 stop30h 35m

Deal found 27/10₹ 41,646

Sun 25/1001:55 -

1 stop16h 20m

Sun 1/1114:20 -

1 stop11h 50m

Deal found 25/10₹ 42,692

Fri 30/1011:20 -

1 stop10h 20m

Thu 5/1111:10 -

1 stop13h 55m

Deal found 27/10₹ 43,167

Sun 22/1101:55 -

1 stop16h 20m

Sat 28/1120:50 -

1 stop29h 20m

Deal found 24/10₹ 43,548

Sun 22/1101:55 -

1 stop9h 45m

Wed 25/1111:20 -

1 stop14h 50m

Deal found 24/10₹ 45,735

Find flight deals from Colombo to Suvarnabhumi

Round-trip from	₹ 38,033
One-way from	₹ 19,016
Popular in	September
Cheapest in	March
Average price	₹ 33,944

Vietnam Airlines
4/12-6/12
2 total stops
31h 10m total
Colombo to Bangkok

Search Deals

Air India
2/1-31/12
1 total stop
14h 35m total
Colombo to Bangkok

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (₹ 280,930 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 65,361 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 30/12

01:55-18:30

1 stop15h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 21,298

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Fri 25/12

01:55-19:45

1 stop16h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 21,298

Fastest return journey

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 27/12

01:55-13:10

1 stop9h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 21,298

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 24/3

01:55-18:30

1 stop15h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 21,394

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Mon 7/12

23:05-13:00

1 stop12h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,859

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 3/1

23:05-10:45

1 stop10h 10m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 31,187

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 8/11

01:55-11:15

2 stops31h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 31,758

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Fri 29/1

00:40-08:50

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 32,613

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 17/1

23:05-14:05

2 stops37h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 34,040

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Fri 4/12

01:55-11:15

2 stops31h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 34,515

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Colombo to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Colombo with our price prediction graph.

CMB-BKK

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

To ensure you get the cheapest price possible for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of ₹ 24,341). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of ₹ 41,361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Airfare is above average for this route at the moment.

Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between ₹ 24,626 and ₹ 33,944 in January.
The cheapest return price found within the last 5 days was ₹ 38,033 on Vietnam Airlines (6 Jan–31 Jan).

Reviews of airlines servicing Suvarnabhumi

Get a feel of what it's like to fly with Thai AirAsia from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai AirAsia

7.5

Good

253 reviews

Check prices

Reviews

1 / 6

6.0

Good

Anonymous,Sept 2026

SAI - DMK

Most robbery High expensive and collected huge amount of excess baggage 1 g to 20kg at a huge robbery Even drinking water should be buy!

Thai AirAsia

7.5

Good

253 reviews

Thai AirAsia

7.5

Good

253 reviews

Check prices

Reviews

1 / 6

6.0

Good

Anonymous,Sept 2026

SAI - DMK

Most robbery High expensive and collected huge amount of excess baggage 1 g to 20kg at a huge robbery Even drinking water should be buy!

Related info for your journey

How long is the flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
A quick flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport can take about 16h 20m. Vietnam Airlines provides one of the quickest options available for as low as ₹ 38,128. The distance from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is about 2391 km.
What is the cheapest airline to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?
Cheapflights users have booked flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport return from ₹ 25,194. You may be able to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport for 25% less than the average price by searching for this airline.
What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Consider Japan Airlines (95%), Air Canada (93%) or Thai Airways (93%) when booking your flight. These represent the most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.
Can I find deals for flights from Colombo to Suvarnabhumi that include hotel bookings?
Yes. In addition to deals on Colombo to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Colombo to Suvarnabhumi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Suvarnabhumi.
Can I find deals for business class flights from Colombo to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Colombo to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of ₹ 24,341). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of ₹ 41,361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ko Samet

Chonburi

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Direct flights to Thailand

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Other flights from Colombo

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Suvarnabhumi flight routes

Complete your trip

Bangkok Suvarnabhumi Airport car hire

San Francisco car hire

Top airline flying from Colombo to Suvarnabhumi

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest₹ 25,194	Average₹ 32,226	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights

Fly with Cheapflights

How does Cheapflights help users find flights from Colombo to Suvarnabhumi?

Cheapflights helps you search for flights from Colombo to Suvarnabhumi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Colombo to Suvarnabhumi?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Colombo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Colombo to Suvarnabhumi with no change fees?

Need flexible booking options for your flight to Suvarnabhumi from Colombo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Colombo to Suvarnabhumi become cheaper?

Of course! You can now track prices for flights from Colombo to Suvarnabhumi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from ₹ 19,016

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colombo to Suvarnabhumi

Cheapest flights from Colombo to SuvarnabhumiExplore the most affordable flight options available from Colombo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Explore the most affordable flight options available from Colombo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Best flights from Colombo to SuvarnabhumiDiscover carefully curated flight deals from Colombo to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Discover carefully curated flight deals from Colombo to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Last-minute flights from Colombo to SuvarnabhumiDiscover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 28 October 2026 and is based on user searches.

Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 28 October 2026 and is based on user searches.

One-way flights from Colombo to SuvarnabhumiSearch for one-way flight options from Colombo to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 28 October 2026.

Search for one-way flight options from Colombo to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 28 October 2026.

Find flight deals from Colombo to Suvarnabhumi

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Cheapflights Fare Finder

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

Best time to book a flight from Colombo to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Colombo with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

What is the cheapest time of day to fly from CMB to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Airfare is above average for this route at the moment.

Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between ₹ 24,626 and ₹ 33,944 in January.The cheapest return price found within the last 5 days was ₹ 38,033 on Vietnam Airlines (6 Jan–31 Jan).

Weekly flight availability from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport

The most flights from CMB to BKK are scheduled on a Tuesday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Colombo to Bangkok delayed?

About 7% of weekly flights between Colombo and Bangkok have experienced delays in the past year, with the average delay time being 119 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 4% of flights being delayed.

Reviews of airlines servicing Suvarnabhumi

Get a feel of what it's like to fly with Thai AirAsia from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

What is the cheapest airline to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Can I find deals for flights from Colombo to Suvarnabhumi that include hotel bookings?

How can I find direct flights from Colombo to Suvarnabhumi?

Can I find deals for business class flights from Colombo to Suvarnabhumi?

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Travelling to a place near Bangkok Suvarnabhumi Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Search flights from Colombo to Suvarnabhumi by cabin class

Find flights from Colombo to Suvarnabhumi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colombo and Suvarnabhumi flights

Browse other Colombo and Suvarnabhumi flight options. Last updated on 28 October 2026.

Other flights from Colombo

Browse through other flights departing from Colombo. Flights are based on user searches made on Cheapflights and were last updated on 28 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Suvarnabhumi

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Why should you use Cheapflights to find cheap flight tickets from Colombo to Suvarnabhumi?

Can Cheapflights find flights from Colombo to Suvarnabhumi with no change fees?

Can Cheapflights notify me if prices for flights from Colombo to Suvarnabhumi become cheaper?

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Cheapest flights from Colombo to Suvarnabhumi
Explore the most affordable flight options available from Colombo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Best flights from Colombo to Suvarnabhumi
Discover carefully curated flight deals from Colombo to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 28 October 2026 and is based on user searches.

One-way flights from Colombo to Suvarnabhumi
Search for one-way flight options from Colombo to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 28 October 2026.

Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between ₹ 24,626 and ₹ 33,944 in January.
The cheapest return price found within the last 5 days was ₹ 38,033 on Vietnam Airlines (6 Jan–31 Jan).