Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from C$ 288
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
12 Oct — 19 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in March or November, booked 90 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Colombo to Suvarnabhumi
Enter your travel dates to find the best prices.
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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 12 September 2026.
Fri 23/102:10 a.m. -
1 stop30h 35m
Fri 30/1011:20 a.m. -
1 stop14h 50m
Deal found 10/9C$ 529
Fri 20/1111:20 a.m. -
1 stop10h 20m
Wed 25/1111:10 a.m. -
1 stop13h 55m
Deal found 10/9C$ 540
Sun 27/912:05 a.m. -
1 stop14h 45m
Sat 3/107:45 p.m. -
1 stop15h 50m
Deal found 11/9C$ 542
Wed 18/111:55 a.m. -
1 stop9h 45m
Tue 1/128:50 p.m. -
1 stop29h 20m
Deal found 8/9C$ 547
Mon 5/1010:55 p.m. -
2 stops13h 00m
Mon 12/108:20 p.m. -
1 stop20h 15m
Deal found 7/9C$ 553
Wed 7/1012:50 a.m. -
1 stop16h 40m
Sun 18/109:15 p.m. -
1 stop14h 50m
Deal found 7/9C$ 558
Mon 5/1012:50 a.m. -
1 stop15h 30m
Sun 18/109:15 p.m. -
1 stop14h 50m
Deal found 9/9C$ 564
Fri 25/910:55 p.m. -
2 stops12h 20m
Sun 27/98:20 p.m. -
1 stop20h 15m
Deal found 7/9C$ 571
Wed 18/111:55 a.m. -
1 stop16h 20m
Sat 28/118:50 p.m. -
1 stop29h 20m
Deal found 8/9C$ 572
Mon 9/1112:40 a.m. -
1 stop8h 10m
Tue 17/112:15 p.m. -
1 stop10h 50m
Deal found 9/9C$ 576
Best flights from Colombo to Suvarnabhumi
Discover carefully curated flight deals from Colombo to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.
Fri 20/1111:20 a.m. -
1 stop10h 20m
Wed 25/1111:10 a.m. -
1 stop13h 55m
Deal found 10/9C$ 540
Wed 7/1012:35 a.m. -
2 stops15h 00m
Sun 18/102:25 p.m. -
1 stop10h 40m
Deal found 11/9C$ 831
Thu 15/1011:00 p.m. -
2 stops17h 15m
Tue 20/1011:30 a.m. -
1 stop11h 50m
Deal found 8/9C$ 865
Mon 9/1112:40 a.m. -
1 stop8h 10m
Tue 17/112:15 p.m. -
1 stop10h 50m
Deal found 9/9C$ 576
Thu 22/1012:05 a.m. -
1 stop14h 45m
Sun 1/112:15 p.m. -
1 stop10h 50m
Deal found 10/9C$ 610
Sun 25/1011:20 a.m. -
1 stop10h 20m
Fri 30/1011:10 a.m. -
1 stop13h 55m
Deal found 10/9C$ 610
Fri 20/118:15 p.m. -
2 stops20h 55m
Wed 25/115:10 p.m. -
3 stops24h 40m
Deal found 10/9C$ 1,599
Sun 20/121:55 a.m. -
1 stop15h 05m
Mon 28/1210:10 p.m. -
2 stops52h 00m
Deal found 11/9C$ 1,125
Thu 22/1011:00 p.m. -
2 stops36h 30m
Tue 27/106:35 p.m. -
2 stops53h 00m
Deal found 7/9C$ 1,172
Mon 18/18:15 p.m. -
2 stops15h 10m
Tue 26/15:40 p.m. -
3 stops26h 35m
Deal found 8/9C$ 1,600
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 12 September 2026.
Thu 24/912:55 a.m. -
Nonstop3h 45m
Sun 27/99:40 p.m. -
Nonstop3h 45m
Deal found 7/9C$ 618
Mon 5/107:35 a.m. -
Nonstop3h 40m
Mon 12/107:45 a.m. -
Nonstop3h 20m
Deal found 7/9C$ 633
Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 12 September 2026 and is based on user searches.
Fri 25/910:55 p.m. -
2 stops12h 20m
Sun 27/98:20 p.m. -
1 stop20h 15m
Deal found 7/9C$ 571
Sun 27/912:05 a.m. -
1 stop14h 45m
Sat 3/107:45 p.m. -
1 stop15h 50m
Deal found 11/9C$ 542
Wed 30/912:05 a.m. -
1 stop11h 50m
Tue 6/106:40 p.m. -
1 stop16h 55m
Deal found 11/9C$ 580
Mon 5/1010:55 p.m. -
2 stops13h 00m
Mon 12/108:20 p.m. -
1 stop20h 15m
Deal found 7/9C$ 553
Mon 5/1012:50 a.m. -
1 stop15h 30m
Sun 18/109:15 p.m. -
1 stop14h 50m
Deal found 9/9C$ 564
Wed 7/1012:50 a.m. -
1 stop16h 40m
Sun 18/109:15 p.m. -
1 stop14h 50m
Deal found 7/9C$ 558
Fri 23/102:10 a.m. -
1 stop30h 35m
Fri 30/1011:20 a.m. -
1 stop14h 50m
Deal found 10/9C$ 529
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 12 September 2026.
Wed 25/111:55 a.m. -
1 stop15h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 288
Fri 22/11:55 a.m. -
1 stop9h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 290
Wed 23/912:35 a.m. -
1 stop11h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 291
Sun 13/121:55 a.m. -
1 stop16h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 303
Fri 23/102:10 a.m. -
1 stop30h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 310
Thu 24/910:55 p.m. -
2 stops12h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 314
Sun 20/124:00 p.m. -
1 stop26h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 328
Wed 23/912:55 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 367
Sun 13/121:00 a.m. -
Nonstop3h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 370
Mon 14/129:45 p.m. -
2 stops24h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 406
Thu 22/1011:00 p.m. -
1 stop14h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 407
Sat 24/1011:00 p.m. -
1 stop10h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 420
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 12 September 2026.
Customize 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 7,457,451 searches. Data last updated 12 September 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/9
Showing 1-10 of 21 resultsSorted by cheapest first
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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.
CMB-BKK
Estimated round-trip 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?
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 89 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, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 356). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of C$ 594). 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 12 September 2026.
When flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Airfare is typical for this route at the moment.
Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between C$ 403 and C$ 630 in January.The cheapest round-trip price found within the last 5 days was C$ 496 on Vietnam Airlines (17 Jan-26 Jan).
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 12 September 2026.
The most flights from CMB to BKK are scheduled on a Friday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Colombo to Bangkok delayed?
About 8% of weekly flights between Colombo and Bangkok have experienced delays in the past year, with the average delay time being 120 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 has had the lowest number of delays on this route, with just 4% of flights being delayed.
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 12 September 2026.
Check out reviews from past customers who have flown with Thai Airways,Thai AirAsia, andSriLankan Airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
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?
A quick flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport can take about 8h 10m. Malaysia Airlines provides one of the quickest options available for as low as C$ 576. The distance from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is about 2391 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying 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 round-trip from C$ 320. Other airlines that can offer you cheap pricing are SriLankan Airlines, from C$ 476, and Thai Airways, from C$ 602. Thai AirAsia is currently priced 31% below the average price you’ll pay for this route.
What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on time: Air Canada (100%), Thai Airways (100%), Asiana Airlines (100%).
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 vacation 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 C$ 356). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of C$ 594). 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.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.
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 7,457,451 searches. Data last updated 12 September 2026.
Find the best flight deals on Cheapflights, where travelers 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?
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 simply makes it quick and affordable to book flights from Colombo to Suvarnabhumi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Colombo to Suvarnabhumi with no change fees?
Certainly. Search results for flights to Suvarnabhumi from Colombo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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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