Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from $294
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
9 Sep — 16 Sep1
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 October, booked 90 days in advance, depart on a Thursday or Saturday and return on a Thursday
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 10 August 2026.
Tue 6/1000:50 -
1 stop15h 30m
Wed 14/1010:55 -
1 stop14h 10m
Deal found 5/8$537
Wed 16/1201:55 -
1 stop9h 45m
Fri 1/114:20 -
1 stop12h 05m
Deal found 7/8$540
Tue 15/900:50 -
1 stop15h 30m
Wed 23/920:15 -
1 stop16h 00m
Deal found 6/8$557
Tue 22/900:50 -
1 stop15h 30m
Wed 30/912:15 -
1 stop12h 50m
Deal found 9/8$560
Wed 30/900:50 -
1 stop16h 40m
Wed 7/1020:15 -
1 stop16h 00m
Deal found 7/8$580
Wed 30/900:50 -
1 stop17h 40m
Tue 6/1013:35 -
1 stop11h 30m
Deal found 7/8$583
Sun 27/900:50 -
1 stop14h 55m
Sat 3/1021:15 -
1 stop15h 00m
Deal found 9/8$586
Sun 22/1100:40 -
1 stop13h 55m
Sat 28/1120:05 -
1 stop15h 35m
Deal found 7/8$591
Mon 26/1000:45 -
1 stop15h 20m
Sat 31/1020:15 -
1 stop28h 45m
Deal found 6/8$612
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 10 August 2026.
Wed 30/900:50 -
1 stop16h 40m
Wed 7/1020:15 -
1 stop16h 00m
Deal found 7/8$581
Sun 24/101:55 -
1 stop16h 50m
Sun 31/114:20 -
1 stop12h 05m
Deal found 5/8$593
Sun 6/911:20 -
1 stop10h 15m
Thu 10/919:45 -
1 stop15h 50m
Deal found 7/8$636
Thu 3/923:00 -
1 stop12h 15m
Tue 27/1014:00 -
1 stop9h 35m
Deal found 9/8$781
Wed 23/900:50 -
1 stop8h 40m
Wed 30/912:15 -
1 stop12h 50m
Deal found 8/8$581
Wed 25/1101:55 -
1 stop16h 50m
Sun 29/1111:20 -
1 stop15h 05m
Deal found 8/8$673
Wed 23/911:20 -
2 stops20h 05m
Thu 24/918:40 -
1 stop16h 55m
Deal found 7/8$724
Sun 6/900:35 -
1 stop8h 15m
Sat 31/1021:15 -
1 stop29h 10m
Deal found 9/8$709
Thu 15/1023:00 -
2 stops17h 15m
Tue 20/1013:50 -
1 stop9h 30m
Deal found 8/8$895
Sun 1/1101:55 -
2 stops37h 35m
Fri 13/1111:20 -
1 stop15h 05m
Deal found 8/8$743
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 10 August 2026.
Sat 12/907:35 -
Nonstop3h 40m
Sun 20/907:45 -
Nonstop3h 20m
Deal found 5/8$636
Wed 9/907:35 -
Nonstop3h 40m
Sun 13/907:45 -
Nonstop3h 20m
Deal found 8/8$644
Sun 24/101:00 -
Nonstop3h 40m
Sun 31/121:55 -
Nonstop3h 36m
Deal found 5/8$699
Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 10 August 2026 and is based on user searches.
Wed 9/909:40 -
1 stop8h 10m
Sun 13/907:45 -
Nonstop3h 20m
Deal found 7/8$615
Sat 12/916:05 -
1 stop20h 00m
Sun 20/920:20 -
1 stop20h 15m
Deal found 5/8$618
Tue 15/900:50 -
1 stop15h 30m
Wed 23/920:15 -
1 stop16h 00m
Deal found 6/8$557
Thu 17/900:50 -
1 stop16h 40m
Mon 28/918:30 -
1 stop17h 45m
Deal found 5/8$580
Thu 17/900:50 -
1 stop8h 40m
Tue 22/912:15 -
1 stop12h 50m
Deal found 8/8$624
Tue 22/900:50 -
1 stop15h 30m
Wed 30/912:15 -
1 stop12h 50m
Deal found 9/8$560
Tue 22/900:05 -
1 stop14h 45m
Thu 24/918:40 -
1 stop16h 55m
Deal found 7/8$622
Sun 27/900:50 -
1 stop14h 55m
Sat 3/1021:15 -
1 stop15h 00m
Deal found 7/8$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 10 August 2026.
Sun 10/101:55 -
1 stop15h 05m
Deal found 8/8$294
Sun 15/1101:55 -
1 stop16h 50m
Deal found 9/8$317
Fri 25/1201:55 -
1 stop16h 50m
Deal found 5/8$345
Fri 18/902:10 -
1 stop30h 40m
Deal found 5/8$382
Thu 24/923:00 -
1 stop18h 15m
Deal found 9/8$406
Fri 4/1200:40 -
1 stop13h 55m
Deal found 7/8$450
Wed 23/911:20 -
2 stops20h 05m
Deal found 5/8$464
Wed 23/900:35 -
2 stops39h 00m
Deal found 5/8$475
Fri 20/1101:55 -
2 stops37h 35m
Deal found 9/8$491
Sun 27/1200:40 -
2 stops30h 40m
Deal found 5/8$501
Wed 23/1201:55 -
2 stops37h 35m
Deal found 6/8$502
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 10 August 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 647,157 searches. Data last updated 10 August 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 7/8
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 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 $365). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $587). 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 10 August 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 $405 and $588 in January.The cheapest return price found within the last 5 days was $520 on Vietnam Airlines (10 Jan–23 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 10 August 2026.
The most flights from CMB to BKK are scheduled on a Saturday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 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 113 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?
Friday 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 5% 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 75% 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 $353.
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: 8h 24m.
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 3h 37m.
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 10 August 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.
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
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?
Airlines like Singapore Airlines, Vietnam Airlines, and Malaysia Airlines fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in about 10h 15m. The time it takes to get you to your destination can typically vary by up to 6h 35m. 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, AirAsia ($307), Thai AirAsia ($326), and SriLankan Airlines ($539) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. AirAsia is currently priced 33% 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 Air Canada(98%), Thai Airways(98%) or Asiana Airlines(98%), 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 $644 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $495.
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 $365). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $587). 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 10 August 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 647,157 searches. Data last updated 10 August 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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