Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from $310
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
8 Dec — 15 Dec1
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 March or January, booked 90 days in advance, depart on a Thursday or Sunday and return on a Monday
Cheap flight deals from Colombo to Suvarnabhumi
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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 8 November 2026.
Fri 11/1201:55 -
1 stop15h 05m
Thu 14/120:50 -
1 stop29h 20m
Deal found 5/11$584
Wed 11/1101:55 -
1 stop15h 05m
Sat 14/1120:50 -
1 stop29h 20m
Deal found 3/11$588
Fri 4/1201:55 -
1 stop9h 45m
Sun 7/214:20 -
1 stop11h 50m
Deal found 5/11$590
Sun 15/1101:55 -
1 stop15h 05m
Thu 31/1220:50 -
1 stop29h 20m
Deal found 6/11$603
Sun 8/1121:50 -
1 stop8h 00m
Mon 16/1118:00 -
1 stop18h 50m
Deal found 3/11$608
Sun 15/1101:55 -
1 stop16h 20m
Sat 21/1119:35 -
1 stop30h 35m
Deal found 6/11$610
Sun 8/1121:50 -
1 stop8h 00m
Mon 16/1121:55 -
Nonstop3h 36m
Deal found 3/11$620
Sun 6/1200:40 -
1 stop17h 10m
Thu 11/220:05 -
1 stop15h 35m
Deal found 5/11$629
Sun 15/1100:40 -
1 stop17h 10m
Wed 18/1106:35 -
1 stop18h 30m
Deal found 6/11$636
Fri 4/1201:55 -
1 stop15h 05m
Fri 11/1214:20 -
1 stop11h 50m
Deal found 4/11$638
Sun 15/1101:55 -
1 stop9h 45m
Wed 30/1214:20 -
1 stop11h 50m
Deal found 6/11$662
Wed 11/1101:55 -
1 stop15h 05m
Thu 19/1119:35 -
1 stop30h 35m
Deal found 3/11$667
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 8 November 2026.
Fri 12/301:55 -
1 stop16h 20m
Wed 17/311:20 -
1 stop14h 50m
Deal found 3/11$582
Sat 6/300:40 -
1 stop11h 15m
Sun 7/317:05 -
1 stop8h 00m
Deal found 7/11$879
Sat 19/1217:05 -
1 stop24h 30m
Wed 23/1220:05 -
1 stop16h 15m
Deal found 7/11$891
Fri 11/1201:55 -
1 stop16h 20m
Fri 15/114:20 -
1 stop11h 50m
Deal found 5/11$584
Fri 11/1201:55 -
1 stop15h 05m
Tue 12/119:35 -
1 stop30h 35m
Deal found 5/11$584
Fri 20/1100:40 -
1 stop13h 55m
Wed 30/1206:35 -
1 stop18h 30m
Deal found 6/11$887
Sat 19/1217:05 -
1 stop20h 20m
Sat 26/1220:05 -
1 stop27h 30m
Deal found 4/11$894
Sun 7/323:05 -
1 stop10h 10m
Sat 13/320:05 -
1 stop27h 30m
Deal found 7/11$935
Wed 25/1111:20 -
2 stops20h 00m
Mon 14/1211:10 -
1 stop13h 55m
Deal found 4/11$935
Sun 24/123:05 -
1 stop12h 25m
Sun 31/118:35 -
2 stops29h 00m
Deal found 3/11$961
Mon 21/1223:05 -
1 stop18h 30m
Mon 28/1215:05 -
2 stops21h 15m
Deal found 4/11$978
Sun 6/1223:05 -
2 stops41h 05m
Mon 14/1220:05 -
1 stop16h 15m
Deal found 6/11$1,002
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 8 November 2026.
Sat 23/101:15 -
Nonstop3h 35m
Sun 31/113:55 -
Nonstop3h 30m
Deal found 3/11$642
Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 8 November 2026 and is based on user searches.
Wed 11/1101:55 -
1 stop15h 05m
Sat 14/1120:50 -
1 stop29h 20m
Deal found 3/11$588
Wed 11/1101:55 -
1 stop15h 05m
Thu 19/1119:35 -
1 stop30h 35m
Deal found 3/11$667
Fri 13/1101:55 -
1 stop15h 05m
Wed 18/1114:20 -
1 stop11h 50m
Deal found 3/11$700
Fri 13/1101:55 -
1 stop15h 05m
Sat 14/1122:10 -
2 stops28h 00m
Deal found 3/11$737
Fri 13/1100:40 -
1 stop21h 00m
Tue 17/1119:30 -
2 stops16h 10m
Deal found 3/11$763
Sun 15/1101:55 -
1 stop16h 20m
Sun 3/111:20 -
1 stop14h 50m
Deal found 6/11$584
Sun 15/1101:55 -
1 stop15h 05m
Fri 1/114:20 -
1 stop11h 50m
Deal found 6/11$603
Sun 15/1101:55 -
1 stop16h 20m
Sat 21/1119:35 -
1 stop30h 35m
Deal found 6/11$610
Sun 15/1100:40 -
1 stop17h 10m
Wed 18/1106:35 -
1 stop18h 30m
Deal found 6/11$636
Sun 15/1101:55 -
1 stop9h 45m
Wed 30/1214:20 -
1 stop11h 50m
Deal found 6/11$662
Sun 15/1111:20 -
1 stop10h 20m
Wed 18/1106:35 -
1 stop18h 30m
Deal found 6/11$689
Sun 15/1100:40 -
1 stop17h 10m
Tue 24/1118:40 -
1 stop17h 00m
Deal found 6/11$725
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 8 November 2026.
Mon 23/1105:10 -
1 stop23h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$310
Wed 31/305:10 -
1 stop24h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$322
Fri 13/1101:55 -
1 stop15h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$326
Wed 3/201:55 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$328
Fri 8/101:55 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$329
Wed 9/1201:00 -
Nonstop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$339
Sun 22/1101:00 -
Nonstop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$341
Fri 4/1201:55 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$405
Mon 23/1121:45 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$429
Sun 7/201:55 -
1 stop16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11$463
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 8 November 2026.
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 8 November 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 return flights first.
Deals found on 5/11
Showing 1-10 of 23 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 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?
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 $373). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of $633). 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 8 November 2026.
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 typical for this route at the moment.
Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between $422 and $533 in January.The cheapest return price found within the last 5 days was $523 on Air India (24 Jan–31 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 8 November 2026.
The most flights from CMB to BKK are scheduled on a Tuesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 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.
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 54% 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 $389.
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 15m.
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 56m.
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 8 November 2026.
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.
Entertainment system was improved. I could not get my preferred Isle seat this time.
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 Vietnam Airlines and Malaysia Airlines fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 5h 05m. There are 2391 km between Colombo Bandaranaike Intl Airport and Bangkok Suvarnabhumi Airport. 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?
According to our current data, Thai AirAsia ($337), SriLankan Airlines ($601), and Thai Airways ($611) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. Thai AirAsia is currently priced 34% 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?
No one likes to see their flight delayed. When booking a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport consider choosing Japan Airlines(92%), Air Canada(92%) or SriLankan Airlines(92%), 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 $828 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $365 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $509.
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 $373). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of $633). 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 8 November 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 8 November 2026.
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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