Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £120
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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
30 Nov — 7 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 October or May, booked 81 days in advance, depart on a Tuesday or Monday and return on a Saturday
Find 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 31 October 2025.
Sat 8/1116:00CMB - BKK
1 stop20h 05mAir India
Thu 13/1108:50BKK - CMB
1 stop24h 00mAir India
Deal found 30/10£260
Sat 8/1116:00CMB - BKK
1 stop20h 05mAir India
Tue 11/1108:50BKK - CMB
1 stop24h 00mAir India
Deal found 30/10£261
Fri 7/1103:00CMB - BKK
1 stop7h 35mMultiple Airlines
Thu 13/1113:45BKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 30/10£264
Fri 7/1103:00CMB - BKK
1 stop7h 35mMultiple Airlines
Tue 11/1121:55BKK - CMB
Nonstop3h 36mMultiple Airlines
Deal found 30/10£270
Fri 7/1103:00CMB - BKK
1 stop7h 35mIndiGo
Tue 11/1110:10BKK - CMB
1 stop23h 30mIndiGo
Deal found 30/10£275
Thu 30/1000:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Mon 3/1117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 30/10£293
Fri 7/1101:15CMB - BKK
Nonstop3h 35mSriLankan Airlines
Thu 13/1113:45BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 30/10£297
Fri 7/1101:00CMB - BKK
Nonstop3h 40mThai Airways
Tue 11/1121:55BKK - CMB
Nonstop3h 36mThai Airways
Deal found 30/10£298
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 31 October 2025.
Tue 27/100:45CMB - BKK
1 stop17h 45mSingapore Airlines
Mon 2/209:35BKK - CMB
1 stop15h 25mSingapore Airlines
Deal found 29/10£229
Tue 14/400:05CMB - BKK
1 stop11h 50mMalaysia Airlines
Wed 22/414:15BKK - CMB
1 stop10h 10mMalaysia Airlines
Deal found 29/10£290
Tue 17/201:15CMB - BKK
Nonstop3h 35mSriLankan Airlines
Sun 22/209:00BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 30/10£326
Sat 13/1212:30CMB - BKK
1 stop22h 05mMultiple Airlines
Fri 19/1202:10BKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 29/10£343
Sat 31/100:45CMB - BKK
1 stop17h 45mSingapore Airlines
Fri 6/212:00BKK - CMB
1 stop13h 00mSingapore Airlines
Deal found 29/10£293
Thu 29/100:45CMB - BKK
1 stop17h 45mSingapore Airlines
Sat 7/218:10BKK - CMB
1 stop18h 05mSingapore Airlines
Deal found 30/10£294
Thu 4/1200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Thu 11/1211:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 29/10£338
Mon 24/1100:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Sat 29/1117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 31/10£341
Thu 22/100:45CMB - BKK
1 stop8h 45mSingapore Airlines
Tue 3/220:00BKK - CMB
1 stop29h 00mSingapore Airlines
Deal found 30/10£337
Sat 17/100:45CMB - BKK
1 stop17h 45mSingapore Airlines
Thu 22/112:00BKK - CMB
1 stop13h 00mSingapore Airlines
Deal found 28/10£343
Tue 17/200:45CMB - BKK
1 stop16h 30mSingapore Airlines
Sun 22/221:10BKK - CMB
1 stop27h 50mSingapore Airlines
Deal found 30/10£351
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 31 October 2025.
Wed 18/207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
Sun 22/209:00BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 30/10£292
Sat 13/1207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
Fri 19/1202:10BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 29/10£347
Mon 22/1201:15CMB - BKK
Nonstop3h 35mSriLankan Airlines
Fri 26/1202:10BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 29/10£389
Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 31 October 2025 and is based on user searches.
Thu 30/1000:40CMB - BKK
1 stop11h 15mMalaysia Airlines
Mon 3/1117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 30/10£293
Fri 7/1103:00CMB - BKK
1 stop7h 35mMultiple Airlines
Thu 13/1113:45BKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 30/10£264
Fri 7/1103:00CMB - BKK
1 stop7h 35mMultiple Airlines
Tue 11/1121:55BKK - CMB
Nonstop3h 36mMultiple Airlines
Deal found 30/10£270
Fri 7/1103:00CMB - BKK
1 stop7h 35mIndiGo
Thu 13/1110:10BKK - CMB
1 stop23h 30mIndiGo
Deal found 30/10£275
Fri 7/1101:15CMB - BKK
Nonstop3h 35mSriLankan Airlines
Thu 13/1113:45BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 30/10£297
Fri 7/1101:00CMB - BKK
Nonstop3h 40mThai Airways
Tue 11/1121:55BKK - CMB
Nonstop3h 36mThai Airways
Deal found 30/10£298
Sat 8/1116:00CMB - BKK
1 stop20h 05mAir India
Thu 13/1108:50BKK - CMB
1 stop24h 00mAir India
Deal found 30/10£260
Sat 8/1116:00CMB - BKK
1 stop20h 05mAir India
Tue 11/1108:50BKK - CMB
1 stop24h 00mAir India
Deal found 30/10£261
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 31 October 2025.
Thu 13/1103:00CMB - BKK
1 stop7h 35mIndiGo
Deal found 29/10£120
Fri 14/1108:20CMB - BKK
1 stop10h 30mAir India
Deal found 29/10£135
Wed 17/1212:30CMB - BKK
1 stop22h 05mIndiGo
Deal found 28/10£150
Sat 13/1203:00CMB - BKK
1 stop7h 35mIndiGo
Deal found 28/10£151
Thu 27/1100:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Deal found 29/10£161
Sun 14/1200:40CMB - BKK
1 stop13h 55mMalaysia Airlines
Deal found 30/10£162
Tue 11/1100:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Deal found 29/10£162
Sat 24/108:20CMB - BKK
1 stop10h 30mAir India
Deal found 30/10£163
Fri 23/103:00CMB - BKK
1 stop7h 35mIndiGo
Deal found 30/10£165
Mon 15/1220:55CMB - BKK
1 stop10h 45mIndiGo
Deal found 28/10£165
Sun 25/122:50CMB - BKK
2 stops23h 25mMultiple Airlines
Deal found 30/10£166
Fri 28/1108:20CMB - BKK
1 stop28h 20mAir India
Deal found 30/10£168
Cheap 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 31 October 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 858,174 searches. Data last updated 31 October 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
Tue 27/1
00:45-20:00
1 stop17h 45m
Bangkok Suvarnabhumi
Mon 2/2
09:35-23:30
1 stop15h 25m
£229
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Tue 14/4
00:05-13:25
1 stop11h 50m
Bangkok Suvarnabhumi
Wed 22/4
14:15-22:55
1 stop10h 10m
£290
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 31/1
00:45-20:00
1 stop17h 45m
Bangkok Suvarnabhumi
Fri 6/2
12:00-23:30
1 stop13h 00m
£293
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 29/1
00:45-20:00
1 stop17h 45m
Bangkok Suvarnabhumi
Sat 7/2
18:10-10:45
1 stop18h 05m
£294
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Tue 17/2
01:15-06:20
Nonstop3h 35m
Bangkok Suvarnabhumi
Sun 22/2
09:00-11:00
Nonstop3h 30m
£326
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 22/1
00:45-11:00
1 stop8h 45m
Bangkok Suvarnabhumi
Tue 3/2
20:00-23:30
1 stop29h 00m
£337
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 4/12
00:40-10:15
1 stop8h 05m
Bangkok Suvarnabhumi
Thu 11/12
11:05-23:35
1 stop14h 00m
£338
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Mon 24/11
00:40-13:25
1 stop11h 15m
Bangkok Suvarnabhumi
Sat 29/11
17:05-23:35
1 stop8h 00m
£341
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 13/12
12:30-12:05
1 stop22h 05m
Bangkok Suvarnabhumi
Fri 19/12
02:10-04:10
Nonstop3h 30m
£343
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 17/1
00:45-20:00
1 stop17h 45m
Bangkok Suvarnabhumi
Thu 22/1
12:00-23:30
1 stop13h 00m
£343
Flights are sorted by cheapest return flights first.
Deals found on 29/10
Showing 1-10 of 20 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 24 October 2025.
Booking 81 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of £121). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £193). 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 31 October 2025.
It’s optimal to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in the afternoon. By choosing this option you can save up to 73% on the cost of your flight, compared to a flight in the evening.
How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
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 31 October 2025.
The most flights from CMB to BKK are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Colombo to Bangkok delayed?
About 11% of weekly flights between Colombo and Bangkok have experienced delays in the past year, with the average delay time being 114 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, Air Canada 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.
Singapore (SIN) – chosen by Cheapflights users on 67% of one-stop itineraries from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport on Cheapflights.
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 30m.
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 30m.
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 2h 21m.
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 31 October 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andThai AirAsia 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.
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?
There are many flights that can get you from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in 11h 50m. Fly via Singapore Airlines or Malaysia Airlines to get the fastest option. The distance from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is about 1486 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?
According to our current data, SriLankan Airlines (£117), AirAsia (£173), and Thai AirAsia (£193) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. Users have found that SriLankan Airlines is 48% cheaper than the other options available to this destination.
What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
Consider Thai Airways (95%), Asiana Airlines (95%) or Air Canada (95%) when booking your flight. These represent the most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.
What are the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
On average you can expect to pay £249 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £183 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at £184.
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 £121). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £193). 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 31 October 2025.
Top 5 airlines flying from Colombo to Suvarnabhumi
Discover the top 5 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 858,174 searches. Data last updated 31 October 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?
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.
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