Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from $318
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
25 Jan — 1 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in October or November, booked 67 days in advance, depart on a Saturday or Friday and return on a Monday
Cheap flight deals from Colombo to Suvarnabhumi
Enter your travel dates to find the best prices.
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 26 December 2025.
Fri 26/1223:35CMB - BKK
1 stop9h 10mMalaysia Airlines
Wed 7/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 24/12$622
Sat 27/1223:35CMB - BKK
1 stop16h 35mMalaysia Airlines
Wed 7/108:45BKK - CMB
1 stop16h 20mMalaysia Airlines
Deal found 25/12$648
Sat 27/1223:35CMB - BKK
1 stop9h 10mMalaysia Airlines
Fri 2/114:15BKK - CMB
1 stop9h 50mMalaysia Airlines
Deal found 26/12$669
Tue 30/1200:40CMB - BKK
1 stop13h 55mMalaysia Airlines
Fri 9/117:05BKK - CMB
1 stop7h 00mMalaysia Airlines
Deal found 25/12$674
Tue 30/1200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Tue 6/120:05BKK - CMB
1 stop29h 00mMalaysia Airlines
Deal found 24/12$681
Tue 30/1200:40CMB - BKK
1 stop13h 55mMalaysia Airlines
Sat 3/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 25/12$696
Mon 29/1200:40CMB - BKK
1 stop15h 30mMalaysia Airlines
Mon 5/116:45BKK - CMB
1 stop8h 20mMalaysia Airlines
Deal found 25/12$704
Mon 29/1200:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Thu 8/116:45BKK - CMB
1 stop8h 20mMalaysia Airlines
Deal found 24/12$705
Mon 29/1200:40CMB - BKK
1 stop15h 30mMalaysia Airlines
Tue 6/120:05BKK - CMB
1 stop29h 00mMalaysia Airlines
Deal found 24/12$713
Tue 30/1200:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sun 4/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 25/12$723
Tue 30/1200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Mon 5/114:15BKK - CMB
1 stop10h 50mMalaysia Airlines
Deal found 24/12$725
Fri 26/1223:35CMB - BKK
1 stop15h 00mMalaysia Airlines
Fri 2/117:05BKK - CMB
1 stop7h 00mMalaysia Airlines
Deal found 25/12$726
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 26 December 2025.
Thu 19/300:45CMB - BKK
1 stop14h 45mSingapore Airlines
Mon 30/312:15BKK - CMB
1 stop12h 50mSingapore Airlines
Deal found 25/12$465
Thu 29/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sat 7/217:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 24/12$490
Mon 2/300:45CMB - BKK
1 stop14h 45mSingapore Airlines
Mon 9/312:00BKK - CMB
1 stop13h 00mSingapore Airlines
Deal found 24/12$465
Wed 4/200:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sat 7/211:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 25/12$499
Sun 1/300:45CMB - BKK
1 stop16h 30mSingapore Airlines
Mon 9/309:35BKK - CMB
1 stop15h 25mSingapore Airlines
Deal found 24/12$465
Sun 1/200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Sun 8/217:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 25/12$499
Mon 9/300:45CMB - BKK
1 stop16h 30mSingapore Airlines
Tue 17/312:00BKK - CMB
1 stop13h 00mSingapore Airlines
Deal found 26/12$468
Mon 8/600:50CMB - BKK
1 stop16h 40mSingapore Airlines
Wed 17/609:20BKK - CMB
1 stop15h 45mSingapore Airlines
Deal found 24/12$471
Sat 24/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sun 1/217:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 26/12$531
Fri 9/123:35CMB - BKK
1 stop9h 10mMalaysia Airlines
Tue 20/111:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 26/12$531
Fri 9/123:35CMB - BKK
1 stop12h 20mMalaysia Airlines
Thu 15/114:15BKK - CMB
1 stop10h 50mMalaysia Airlines
Deal found 24/12$531
Direct flights from Colombo to Suvarnabhumi
Explore direct flight options from Colombo to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 December 2025.
Fri 13/207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
Fri 27/209:00BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 24/12$632
Tue 17/207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
Mon 2/309:00BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 24/12$695
Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 26 December 2025 and is based on user searches.
Wed 7/100:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Sun 1/217:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 24/12$580
Fri 9/123:35CMB - BKK
1 stop12h 20mMalaysia Airlines
Thu 15/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 25/12$532
Tue 13/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sun 18/111:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 25/12$578
Thu 22/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Thu 29/114:15BKK - CMB
1 stop10h 50mMalaysia Airlines
Deal found 24/12$581
Sat 24/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sat 31/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 26/12$531
Thu 29/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sat 7/211:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 25/12$490
Thu 29/100:40CMB - BKK
1 stop13h 55mMalaysia Airlines
Fri 6/220:05BKK - CMB
1 stop29h 00mMalaysia Airlines
Deal found 25/12$507
Thu 29/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Thu 12/214:15BKK - CMB
1 stop10h 50mMalaysia Airlines
Deal found 25/12$540
Fri 30/100:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Fri 6/220:05BKK - CMB
1 stop29h 00mMalaysia Airlines
Deal found 25/12$549
Fri 30/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Tue 10/217:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 25/12$583
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 26 December 2025.
Wed 7/120:55CMB - BKK
1 stop10h 45mIndiGo
Deal found 24/12$318
Mon 9/200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Deal found 26/12$319
Sat 14/200:40CMB - BKK
1 stop15h 30mMalaysia Airlines
Deal found 25/12$324
Thu 26/200:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Deal found 24/12$325
Sat 28/200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
Deal found 24/12$328
Mon 2/322:50CMB - BKK
2 stops23h 25mMultiple Airlines
Deal found 23/12$338
Fri 16/100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Deal found 26/12$373
Sat 10/123:35CMB - BKK
1 stop9h 10mMalaysia Airlines
Deal found 25/12$379
Find flight deals from Colombo to Suvarnabhumi
Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 December 2025.
Customise your flight search to find flights from Colombo to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 26 December 2025.
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
Colombo
Fly to
Suvarnabhumi
Route
Depart
Return
Price
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 19/3
00:45-17:00
1 stop14h 45m
Bangkok Suvarnabhumi
Mon 30/3
12:15-23:35
1 stop12h 50m
$465
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Mon 2/3
00:45-17:00
1 stop14h 45m
Bangkok Suvarnabhumi
Mon 9/3
12:00-23:30
1 stop13h 00m
$465
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sun 1/3
00:45-18:45
1 stop16h 30m
Bangkok Suvarnabhumi
Mon 9/3
09:35-23:30
1 stop15h 25m
$465
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Mon 9/3
00:45-18:45
1 stop16h 30m
Bangkok Suvarnabhumi
Tue 17/3
12:00-23:30
1 stop13h 00m
$468
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Mon 8/6
00:50-19:00
1 stop16h 40m
Bangkok Suvarnabhumi
Wed 17/6
09:20-23:35
1 stop15h 45m
$471
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 29/1
00:40-13:25
1 stop11h 15m
Bangkok Suvarnabhumi
Sat 7/2
17:05-23:35
1 stop8h 00m
$490
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Wed 4/2
00:40-13:25
1 stop11h 15m
Bangkok Suvarnabhumi
Sat 7/2
11:05-23:35
1 stop14h 00m
$499
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sun 1/2
00:40-10:15
1 stop8h 05m
Bangkok Suvarnabhumi
Sun 8/2
17:05-23:35
1 stop8h 00m
$499
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 24/1
00:40-13:25
1 stop11h 15m
Bangkok Suvarnabhumi
Sun 1/2
17:05-23:35
1 stop8h 00m
$531
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Fri 9/1
23:35-10:15
1 stop9h 10m
Bangkok Suvarnabhumi
Tue 20/1
11:05-23:35
1 stop14h 00m
$531
Flights are sorted by cheapest return flights first.
Deals found on 24/12
Showing 1-10 of 22 results
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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.
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
More
How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Use this chart to determine the optimal time to book a return flight from Colombo to Suvarnabhumi. Price data was last updated on 19 December 2025.
The price you pay for your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Currently, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of $237). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $373). 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?
Find hourly flight availability from Colombo to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 December 2025.
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.
Weekly flight availability from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
Explore weekly flight availability from Colombo to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 December 2025.
The most flights from CMB to BKK are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Colombo to Bangkok delayed?
About 10% of weekly flights between Colombo and Bangkok have experienced delays in the past year, with the average delay time being 105 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 morning 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 7% of flights being delayed.
What’s the top stopover airport for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Share of one-stop return flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Kuala Lumpur (KUL) – chosen by Cheapflights users on 55% of one-stop itineraries from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Average return fare for one-stop flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of $368.
What’s the fastest stopover option from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Shortest average travel time for one-stop one-way flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 9h 47m.
Which airport typically offers the quickest stopover for flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Average stopover duration for one-stop one-way flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 5h 20m.
Reviews of airlines servicing Suvarnabhumi
Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 26 December 2025.
See what other customers who have flown with Thai Airways, Thai AirAsia, andSriLankan Airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Related info for your journey
Find useful and relevant information for your journey from Colombo to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Airlines like Singapore Airlines fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in about 14h 45m. The time it takes to get you to your destination can typically vary by up to . There are 2391 km between Colombo Bandaranaike Intl Airport and Bangkok Suvarnabhumi Airport.
What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?
According to our current data, Thai AirAsia ($378), SriLankan Airlines ($568), and Thai Airways ($570) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. Thai AirAsia is currently priced 15% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport one-way?
The cheapet airlines for a one-way flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport are AirAsia ($189), Thai AirAsia ($199), and Thai Airways ($347).
What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
No one likes to see their flight delayed. When booking a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport consider choosing Air Canada(93%), Thai Airways(93%) or Asiana Airlines(93%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
On average you can expect to pay $810 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $370 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $522.
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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of $237). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $373). 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.
Browse through other flights departing from Colombo. Flights are based on user searches made on Cheapflights and were last updated on 26 December 2025.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 December 2025.
Top 3 airlines flying from Colombo to Suvarnabhumi
Discover the top 3 airlines that operate flights from Colombo to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 26 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Colombo to Suvarnabhumi?
Deals for Colombo to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Colombo to Suvarnabhumi?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Colombo.
Can Cheapflights find flights from Colombo to Suvarnabhumi with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Colombo to Suvarnabhumi flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Colombo to Suvarnabhumi become cheaper?
Not ready to book yet? You can track prices for flights from Colombo to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.
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