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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
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Mon 22/3
00:45-19:15
1 stop17h 00m
Bangkok Suvarnabhumi
Wed 31/3
13:35-23:35
1 stop11h 30m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Sun 17/1
01:55-13:10
1 stop9h 45m
Bangkok Suvarnabhumi
Wed 27/1
14:20-00:40
1 stop11h 50m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Wed 17/2
01:55-18:30
1 stop15h 05m
Bangkok Suvarnabhumi
Tue 23/2
20:50-00:40
1 stop29h 20m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Wed 17/2
01:55-13:10
1 stop9h 45m
Bangkok Suvarnabhumi
Thu 25/2
20:50-00:40
1 stop29h 20m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Sun 17/1
01:55-18:30
1 stop15h 05m
Bangkok Suvarnabhumi
Fri 29/1
11:20-00:40
1 stop14h 50m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Thu 29/10
01:00-06:10
Nonstop3h 40m
Bangkok Suvarnabhumi
Mon 2/11
21:55-00:01
Nonstop3h 36m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Thu 29/10
01:00-06:10
Nonstop3h 40m
Bangkok Suvarnabhumi
Mon 2/11
21:55-00:01
Nonstop3h 36m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Tue 17/11
01:00-06:10
Nonstop3h 40m
Bangkok Suvarnabhumi
Wed 25/11
21:55-00:01
Nonstop3h 36m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Sun 22/11
01:00-06:10
Nonstop3h 40m
Bangkok Suvarnabhumi
Mon 30/11
21:55-00:01
Nonstop3h 36m
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Sun 15/11
07:30-12:35
Nonstop3h 35m
Bangkok Suvarnabhumi
Sun 22/11
13:55-15:55
Nonstop3h 30m
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How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
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 Suvarnabhumi Airport?
Prices are currently typical for flights on this route.
Typical prices usually range from $436 to $611.The lowest price recently found on this route was $562.
What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?
If you are unable to visit Bangkok Suvarnabhumi Airport during the month of March, then departing from Colombo Bandaranaike Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $434.
What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?
On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $682. However, this price may fluctuate depending on the airline, the season, and holidays. 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 Bangkok Suvarnabhumi Airport on Monday is $1,373.
What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?
According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. momondo users have found flights departing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in the evening for as low as $565. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $777 on average. Flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Colombo Bandaranaike Intl to Bangkok Suvarnabhumi flight route?
Fly from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi for the best Colombo Bandaranaike Intl - Bangkok Suvarnabhumi flight prices
How far in advance should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $505 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport for as low as $454 on momondo.
What cabin class options are available on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights?
There is only 1 cabin class available to choose from on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights?
You could potentially save up to 24% on your flight if you consider stops on a Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight.
How have Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?
As of October 2026, prices for Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 1% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi?
Vietnam Airlines, Malaysia Airlines, and VietJet Air are the most popular carriers operating from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi
Which airlines fly to Bangkok Suvarnabhumi Airport?
Thai AirAsia, SriLankan Airlines and Thai Airways are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Colombo Bandaranaike Intl Airport according to our data. Thai AirAsia is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 3 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.
How often are flights from Colombo to Bangkok delayed?
Historically, on average around 7% of flights between Colombo and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.
What is the most punctual flight time for Colombo to Bangkok flights?
Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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. Wednesday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Colombo to Bangkok flights?
According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.
How many flights depart from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on average per day?
The number of flights available between Colombo Bandaranaike Intl Airport and Bangkok Suvarnabhumi Airport is 9 per day as of October 2026. The most frequent departure time is 01:00, with 77% of daily flights leaving in the morning.
How many flights depart from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on average per week?
As of October 2026, there are 64 flights per week flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.
When to book flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
Cheap Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (CMB to BKK) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
Frequently asked questions about flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
How far is Colombo Bandaranaike Intl to Bangkok Suvarnabhumi by plane?
The straight-line distance from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi is 2390.7 km. A reasonable flight in good conditions will take 3h 20m.
When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Prices for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
As of October 2026, there are 3 operators available to choose from for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.
How old do you have to be to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The travel and health documents required for your trip to Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Based on momondo bookings for flights between Colombo Bandaranaike Intl Airport and Bangkok Suvarnabhumi Airport, the leading plane model is Airbus A320-100/200, making up 56.37% of the total bookings. Other popular models include Airbus A321 (sharklets) with 16.58%, Airbus A321neo with 12.64%, and Airbus A320 (sharklets) with 8.19%.
What is the most popular airline from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
momondo data reveals that the most frequently booked airline on the route from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is Thai AirAsia, representing 43% of all bookings. The subsequent popular airlines are SriLankan Airlines at 38% and Thai Airways at 19%.
Best airlines flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $331 | Free cancellation | Rating 7.5 252 reviews | |||
| PriceFrom $580 | Free cancellation | Rating 7.9 427 reviews | |||
| PriceFrom $605 | Free cancellation | Rating 6.8 88 reviews |
Thai Airways Flights From Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
Thai Airways flies from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport around 7 times per week, with 427 momondo users rating the airline 7.9/10. The cheapest Thai Airways deal from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in the last 72 hours was $580 (round-trip), much lower than the average airfare cost of $683 for Thai Airways flights on this route.
SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
Another popular option for Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights is SriLankan Airlines (6.8/10, 88 ratings). SriLankan Airlines flies from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport around 6 times per week, with deals starting from $605 round-trip and rising to an average price of around $698.
Travelling to a place near Bangkok?
Book flights to Bangkok if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Colombo to Bangkok?
It is quick and easy to find Colombo to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.
Can I find flights from Colombo to Bangkok with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Colombo to Bangkok flights to just show those with flexible booking policies.
How can momondo help me find flights from Colombo to Bangkok?
Once you have performed a search for Colombo to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
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.