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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £155
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
10 Nov — 17 Nov1
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 Thursday or Monday and return on a Friday
Cheap flight deals from Colombo to Suvarnabhumi
Enter your travel dates to find the best prices.
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Best
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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 11 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 11 October 2026.
Tue 24/1105:10 -
1 stop11h 30m
Tue 1/1211:45 -
1 stop11h 50m
Deal found 10/10£292
Tue 27/1016:15 -
1 stop25h 55m
Sun 8/1119:25 -
1 stop17h 00m
Deal found 11/10£293
Sun 22/1101:55 -
1 stop9h 45m
Wed 2/1214:20 -
1 stop11h 50m
Deal found 8/10£303
Wed 7/1012:30 -
1 stop18h 25m
Wed 14/1007:30 -
1 stop12h 15m
Deal found 6/10£304
Wed 4/1101:55 -
1 stop16h 20m
Thu 12/1114:25 -
2 stops20h 30m
Deal found 6/10£313
Wed 28/1001:55 -
1 stop15h 05m
Sat 14/1120:50 -
1 stop29h 20m
Deal found 7/10£314
Fri 20/1120:05 -
1 stop23h 30m
Fri 27/1114:20 -
1 stop11h 50m
Deal found 6/10£314
Tue 24/1117:05 -
1 stop23h 35m
Sat 28/1114:25 -
2 stops20h 30m
Deal found 8/10£320
Wed 28/1009:40 -
1 stop8h 30m
Tue 10/1106:50 -
1 stop29h 35m
Deal found 10/10£321
Fri 13/1105:10 -
1 stop14h 35m
Fri 20/1122:20 -
1 stop14h 05m
Deal found 8/10£322
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 11 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 11 October 2026.
Tue 27/1016:15 -
1 stop25h 55m
Sun 8/1119:25 -
1 stop17h 00m
Deal found 11/10£293
Mon 15/323:05 -
1 stop18h 30m
Thu 18/318:35 -
2 stops41h 45m
Deal found 9/10£448
Tue 27/1000:40 -
2 stops30h 40m
Mon 16/1111:10 -
1 stop13h 55m
Deal found 7/10£462
Fri 12/301:55 -
2 stops17h 35m
Thu 18/322:10 -
2 stops28h 00m
Deal found 6/10£568
Wed 28/1009:40 -
1 stop26h 25m
Tue 10/1106:50 -
1 stop10h 45m
Deal found 11/10£321
Fri 20/1120:15 -
2 stops20h 20m
Fri 27/1117:10 -
3 stops30h 15m
Deal found 6/10£872
Tue 24/1123:05 -
2 stops17h 05m
Wed 2/1220:05 -
1 stop27h 30m
Deal found 8/10£491
Tue 22/1217:05 -
1 stop20h 20m
Sun 27/1218:35 -
2 stops29h 00m
Deal found 6/10£496
Thu 14/101:05 -
1 stop16h 45m
Sat 30/119:30 -
2 stops16h 10m
Deal found 7/10£547
Mon 21/1223:05 -
1 stop10h 10m
Mon 28/1215:05 -
2 stops21h 15m
Deal found 6/10£516
Thu 19/1101:45 -
1 stop15h 25m
Wed 25/1117:10 -
3 stops24h 15m
Deal found 7/10£873
Tue 24/1121:45 -
1 stop12h 50m
Sat 28/1117:10 -
3 stops24h 15m
Deal found 8/10£882
Direct flights from Colombo to SuvarnabhumiExplore direct flight options from Colombo to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.
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 11 October 2026.
Tue 24/1107:30 -
Nonstop3h 35m
Tue 1/1213:55 -
Nonstop3h 30m
Deal found 10/10£304
Wed 4/1101:00 -
Nonstop3h 40m
Thu 12/1121:55 -
Nonstop3h 36m
Deal found 6/10£321
Thu 12/1101:00 -
Nonstop3h 40m
Fri 20/1121:55 -
Nonstop3h 36m
Deal found 8/10£323
Thu 19/1101:00 -
Nonstop3h 40m
Fri 27/1121:55 -
Nonstop3h 36m
Deal found 6/10£323
Sun 17/101:00 -
Nonstop3h 40m
Sat 23/121:55 -
Nonstop3h 36m
Deal found 8/10£324
Thu 19/1101:00 -
Nonstop3h 40m
Wed 25/1121:55 -
Nonstop3h 36m
Deal found 7/10£331
Thu 21/101:00 -
Nonstop3h 40m
Wed 10/221:55 -
Nonstop3h 36m
Deal found 6/10£332
Tue 27/1007:30 -
Nonstop3h 35m
Sun 8/1108:10 -
Nonstop3h 30m
Deal found 11/10£335
Wed 28/1007:30 -
Nonstop3h 35m
Tue 10/1113:55 -
Nonstop3h 30m
Deal found 10/10£335
Tue 27/1001:00 -
Nonstop3h 40m
Tue 10/1121:55 -
Nonstop3h 36m
Deal found 7/10£359
Last-minute flights from Colombo to SuvarnabhumiDiscover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 11 October 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 11 October 2026 and is based on user searches.
Tue 27/1016:15 -
1 stop25h 55m
Sun 8/1119:25 -
1 stop17h 00m
Deal found 11/10£293
Wed 28/1001:55 -
1 stop15h 05m
Sat 14/1120:50 -
1 stop29h 20m
Deal found 7/10£314
Wed 28/1009:40 -
1 stop8h 30m
Tue 10/1106:50 -
1 stop29h 35m
Deal found 10/10£321
Thu 5/1120:05 -
1 stop23h 30m
Thu 12/1106:50 -
1 stop29h 35m
Deal found 6/10£304
Fri 13/1105:10 -
1 stop14h 35m
Fri 20/1122:20 -
1 stop14h 05m
Deal found 8/10£322
Fri 20/1120:05 -
1 stop23h 30m
Fri 27/1114:20 -
1 stop11h 50m
Deal found 6/10£314
Sun 22/1101:55 -
1 stop9h 45m
Wed 2/1214:20 -
1 stop11h 50m
Deal found 8/10£303
Tue 24/1105:10 -
1 stop11h 30m
Tue 1/1211:45 -
1 stop11h 50m
Deal found 10/10£292
Tue 24/1117:05 -
1 stop23h 35m
Sat 28/1114:25 -
2 stops20h 30m
Deal found 8/10£320
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 11 October 2026.
Search for one-way flight options from Colombo to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.
Thu 18/317:05 -
1 stop19h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10£155
Sun 20/1205:10 -
1 stop23h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£156
Sun 31/101:55 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£165
Wed 10/201:55 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£170
Wed 16/1212:00 -
1 stop24h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£171
Mon 1/221:45 -
2 stops23h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£175
Wed 17/322:50 -
2 stops12h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£177
Fri 5/212:00 -
1 stop31h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£190
Sun 14/321:50 -
1 stop8h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£190
Sun 31/101:00 -
Nonstop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£191
Tue 16/301:00 -
Nonstop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£193
Mon 15/301:00 -
Nonstop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£196
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 11 October 2026.
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated 11 October 2026.
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
Cheapest return flight
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Fri 19/3
11:20-08:50
2 stops20h 00m
Bangkok Suvarnabhumi
Wed 31/12
00:00-22:30
Nonstop0h 00m
£260
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Tue 16/3
17:05-14:05
2 stops19h 30m
Bangkok Suvarnabhumi
Wed 31/12
00:00-22:30
Nonstop0h 00m
£272
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Wed 10/2
01:55-11:15
2 stops31h 50m
Bangkok Suvarnabhumi
Wed 31/12
00:00-22:30
Nonstop0h 00m
£279
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Mon 4/1
23:05-17:40
2 stops41h 05m
Bangkok Suvarnabhumi
Wed 31/12
00:00-22:30
Nonstop0h 00m
£285
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Tue 27/10
16:15-19:40
1 stop25h 55m
Bangkok Suvarnabhumi
Sun 8/11
19:25-10:55
1 stop17h 00m
£293
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Mon 28/12
23:05-17:40
2 stops17h 05m
Bangkok Suvarnabhumi
Wed 31/12
00:00-22:30
Nonstop0h 00m
£300
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Wed 28/10
09:40-13:35
1 stop26h 25m
Bangkok Suvarnabhumi
Tue 10/11
06:50-16:05
1 stop10h 45m
£321
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Mon 15/3
23:05-19:05
1 stop18h 30m
Bangkok Suvarnabhumi
Thu 18/3
18:35-10:50
2 stops41h 45m
£448
Fastest return journey
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Wed 27/1
01:55-19:45
1 stop16h 20m
Bangkok Suvarnabhumi
Wed 31/12
00:00-22:30
Nonstop0h 00m
£453
ColomboBangkok
CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi
CMBBKK
Colombo Bandaranaike Intl
Tue 27/10
00:40-08:50
2 stops30h 40m
Bangkok Suvarnabhumi
Mon 16/11
11:10-23:35
1 stop13h 55m
£462
Showing 1-10 of 20 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
More
How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 £194). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of £329). 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 11 October 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 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.
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.
New Delhi (DEL) – chosen by Cheapflights users on 67% 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 £181.
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: 7h 08m.
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 1h 43m.
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 11 October 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.
Boarding
8.0
Entertainment
6.9
Overall
7.9
Comfort
7.7
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentThayawat,Sept 2026
SIN - BKK
Boarding
8.0
Entertainment
6.9
Overall
7.9
Comfort
7.7
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentThayawat,Sept 2026
SIN - BKK
Boarding
8.0
Entertainment
6.9
Overall
7.9
Comfort
7.7
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentThayawat,Sept 2026
SIN - BKK
Boarding
8.0
Entertainment
6.9
Overall
7.9
Comfort
7.7
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentThayawat,Sept 2026
SIN - BKK
Boarding
8.0
Entertainment
6.9
Overall
7.9
Comfort
7.7
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentThayawat,Sept 2026
SIN - BKK
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.
Travelling to a place near Bangkok Suvarnabhumi Airport?
Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locationsKanchanaburi
Cha-am
Pak Chong
Chonburi
Ko Samet
Ayutthaya
Sattahip
Ko Lan
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Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.
Top 4 airlines flying from Colombo to Suvarnabhumi
Discover the top 4 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 11 October 2026.
Fly with Cheapflights
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?
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?
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?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Colombo to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Colombo to Suvarnabhumi become cheaper?
Yes, Cheapflights offers price alerts on Colombo to Suvarnabhumi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.