Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £113
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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
18 Oct — 25 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in October or November, booked 60 days in advance, depart on a Monday or Sunday and return on a Thursday
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 18 September 2025.
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 18 September 2025.
Fri 31/1010:25CMB - BKK
2 stops11h 35mMultiple Airlines
Fri 7/1114:20BKK - CMB
2 stops20h 35mMultiple Airlines
Deal found 16/9£219
Thu 4/1223:00CMB - BKK
2 stops23h 00mMultiple Airlines
Tue 9/1206:30BKK - CMB
2 stops17h 00mMultiple Airlines
Deal found 16/9£248
Thu 9/1000:20CMB - BKK
1 stop11h 35mMalaysia Airlines
Sat 18/1017:15BKK - CMB
1 stop7h 05mMalaysia Airlines
Deal found 17/9£251
Fri 10/1000:05CMB - BKK
1 stop14h 45mMalaysia Airlines
Wed 15/1011:05BKK - CMB
1 stop13h 20mMalaysia Airlines
Deal found 17/9£262
Wed 3/1210:25CMB - BKK
1 stop11h 15mMultiple Airlines
Tue 9/1207:05BKK - CMB
2 stops16h 25mMultiple Airlines
Deal found 17/9£265
Tue 23/900:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Wed 1/1016:40BKK - CMB
1 stop7h 45mMalaysia Airlines
Deal found 17/9£277
Sat 18/1000:20CMB - BKK
1 stop8h 25mMalaysia Airlines
Tue 28/1005:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 17/9£278
Wed 8/1000:55CMB - BKK
Nonstop3h 45mThai Airways
Wed 15/1021:40BKK - CMB
Nonstop3h 45mThai Airways
Deal found 17/9£281
Sat 18/1000:20CMB - BKK
1 stop12h 40mMalaysia Airlines
Wed 29/1008:45BKK - CMB
1 stop16h 20mMalaysia Airlines
Deal found 17/9£285
Thu 9/1000:20CMB - BKK
1 stop8h 25mMalaysia Airlines
Tue 14/1017:15BKK - CMB
1 stop7h 10mMalaysia Airlines
Deal found 16/9£288
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 18 September 2025.
Thu 16/1000:20CMB - BKK
1 stop14h 30mMalaysia Airlines
Fri 24/1011:05BKK - CMB
1 stop13h 20mMalaysia Airlines
Deal found 16/9£262
Wed 8/1000:55CMB - BKK
Nonstop3h 45mThai Airways
Wed 15/1021:40BKK - CMB
Nonstop3h 45mThai Airways
Deal found 16/9£281
Sun 12/1000:05CMB - BKK
1 stop14h 45mMalaysia Airlines
Mon 20/1006:00BKK - CMB
1 stop18h 20mMalaysia Airlines
Deal found 14/9£267
Sat 18/1000:20CMB - BKK
1 stop15h 30mMalaysia Airlines
Sun 26/1006:00BKK - CMB
1 stop19h 05mMalaysia Airlines
Deal found 17/9£278
Fri 24/1000:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Sat 25/1017:15BKK - CMB
1 stop7h 05mMalaysia Airlines
Deal found 17/9£278
Wed 22/1000:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Sat 25/1011:05BKK - CMB
1 stop13h 15mMalaysia Airlines
Deal found 17/9£289
Thu 23/1000:20CMB - BKK
1 stop11h 35mMalaysia Airlines
Tue 28/1005:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 17/9£293
Sun 19/1000:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Tue 28/1005:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 17/9£293
Tue 23/900:05CMB - BKK
1 stop11h 50mMalaysia Airlines
Tue 30/911:05BKK - CMB
1 stop13h 20mMalaysia Airlines
Deal found 15/9£299
Thu 23/1000:20CMB - BKK
1 stop14h 30mMalaysia Airlines
Wed 29/1016:45BKK - CMB
1 stop8h 20mMalaysia Airlines
Deal found 17/9£300
Mon 20/1000:20CMB - BKK
1 stop14h 30mMalaysia Airlines
Mon 27/1016:45BKK - CMB
1 stop8h 20mMalaysia Airlines
Deal found 17/9£300
Wed 1/1000:05CMB - BKK
1 stop14h 45mMalaysia Airlines
Mon 13/1006:00BKK - CMB
1 stop18h 20mMalaysia Airlines
Deal found 15/9£304
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 18 September 2025.
Wed 8/1000:55CMB - BKK
Nonstop3h 45mThai Airways
Wed 15/1021:40BKK - CMB
Nonstop3h 45mThai Airways
Deal found 17/9£281
Thu 30/1001:00CMB - BKK
Nonstop3h 40mThai Airways
Fri 7/1121:55BKK - CMB
Nonstop3h 36mThai Airways
Deal found 16/9£289
Sat 20/901:10CMB - BKK
Nonstop3h 35mSriLankan Airlines
Sun 28/913:55BKK - CMB
Nonstop3h 20mSriLankan Airlines
Deal found 15/9£300
Mon 24/1101:00CMB - BKK
Nonstop3h 40mThai Airways
Thu 4/1221:55BKK - CMB
Nonstop3h 36mThai Airways
Deal found 15/9£300
Sun 21/907:50CMB - BKK
Nonstop3h 35mSriLankan Airlines
Sat 27/907:45BKK - CMB
Nonstop3h 20mSriLankan Airlines
Deal found 15/9£305
Tue 2/1201:00CMB - BKK
Nonstop3h 40mThai Airways
Tue 9/1221:55BKK - CMB
Nonstop3h 36mThai Airways
Deal found 17/9£306
Thu 4/1207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
Tue 9/1213:55BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 16/9£310
Sat 22/1101:00CMB - BKK
Nonstop3h 40mMultiple Airlines
Thu 4/1213:45BKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 15/9£317
Wed 3/1207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
Tue 9/1209:00BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 17/9£319
Tue 25/1107:30CMB - BKK
Nonstop3h 35mMultiple Airlines
Thu 4/1221:55BKK - CMB
Nonstop3h 36mMultiple Airlines
Deal found 15/9£424
Last-minute flights from Colombo to Suvarnabhumi
Discover last-minute flight deals from Colombo to Suvarnabhumi. Data last updated 18 September 2025 and is based on user searches.
Tue 23/900:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Wed 1/1016:40BKK - CMB
1 stop7h 45mMalaysia Airlines
Deal found 17/9£277
Tue 23/903:35CMB - BKK
1 stop14h 15mQatar Airways
Mon 29/902:30BKK - CMB
1 stop15h 50mQatar Airways
Deal found 17/9£745
Tue 23/920:35CMB - BKK
2 stops15h 20mEmirates
Fri 26/917:20BKK - CMB
3 stops25h 00mEmirates
Deal found 15/9£823
Wed 24/920:35CMB - BKK
2 stops15h 20mEmirates
Sun 28/917:20BKK - CMB
3 stops24h 45mEmirates
Deal found 18/9£832
Wed 24/903:35CMB - BKK
1 stop14h 15mQatar Airways
Fri 26/902:30BKK - CMB
1 stop15h 50mQatar Airways
Deal found 18/9£835
Wed 24/922:05CMB - BKK
1 stop13h 50mEmirates
Tue 30/902:40BKK - CMB
2 stops17h 20mEmirates
Deal found 16/9£859
Thu 25/920:35CMB - BKK
2 stops33h 55mEmirates
Sat 27/917:20BKK - CMB
3 stops33h 15mEmirates
Deal found 18/9£848
Fri 26/903:35CMB - BKK
1 stop14h 15mQatar Airways
Fri 10/1002:30BKK - CMB
1 stop15h 50mQatar Airways
Deal found 17/9£774
Sat 27/910:05CMB - BKK
1 stop24h 55mEmirates
Sat 11/1017:20BKK - CMB
3 stops24h 45mEmirates
Deal found 17/9£835
Sun 28/900:50CMB - BKK
1 stop17h 40mSingapore Airlines
Wed 1/1000:10BKK - CMB
1 stop24h 55mSingapore Airlines
Deal found 17/9£437
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 18 September 2025.
Sun 21/922:55CMB - BKK
2 stops23h 15mMultiple Airlines
Deal found 15/9£113
Tue 25/1110:25CMB - BKK
2 stops11h 00mMultiple Airlines
Deal found 17/9£114
Wed 22/1022:55CMB - BKK
2 stops23h 15mMultiple Airlines
Deal found 16/9£116
Sun 21/916:00CMB - BKK
1 stop20h 05mAir India
Deal found 15/9£132
Sat 20/922:55CMB - BKK
2 stops21h 55mMultiple Airlines
Deal found 15/9£149
Sat 20/913:50CMB - BKK
1 stop17h 45mIndiGo
Deal found 15/9£160
Mon 24/1103:00CMB - BKK
1 stop7h 35mIndiGo
Deal found 17/9£162
Fri 26/900:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Deal found 15/9£163
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 858,174 searches. Data last updated 18 September 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
Thu 16/10
00:20-16:20
1 stop14h 30m
Bangkok Suvarnabhumi
Fri 24/10
11:05-22:55
1 stop13h 20m
£262
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sun 12/10
00:05-16:20
1 stop14h 45m
Bangkok Suvarnabhumi
Mon 20/10
06:00-22:50
1 stop18h 20m
£267
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 18/10
00:20-17:20
1 stop15h 30m
Bangkok Suvarnabhumi
Sun 26/10
06:00-23:35
1 stop19h 05m
£278
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Fri 24/10
00:05-10:15
1 stop8h 40m
Bangkok Suvarnabhumi
Sat 25/10
17:15-22:50
1 stop7h 05m
£278
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Wed 8/10
00:55-06:10
Nonstop3h 45m
Bangkok Suvarnabhumi
Wed 15/10
21:40-23:55
Nonstop3h 45m
£281
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Wed 22/10
00:05-10:15
1 stop8h 40m
Bangkok Suvarnabhumi
Sat 25/10
11:05-22:50
1 stop13h 15m
£289
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 23/10
00:20-13:25
1 stop11h 35m
Bangkok Suvarnabhumi
Tue 28/10
05:40-23:35
1 stop19h 25m
£293
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sun 19/10
00:05-10:15
1 stop8h 40m
Bangkok Suvarnabhumi
Tue 28/10
05:40-23:35
1 stop19h 25m
£293
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Tue 23/9
00:05-13:25
1 stop11h 50m
Bangkok Suvarnabhumi
Tue 30/9
11:05-22:55
1 stop13h 20m
£299
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 23/10
00:20-16:20
1 stop14h 30m
Bangkok Suvarnabhumi
Wed 29/10
16:45-23:35
1 stop8h 20m
£300
Flights are sorted by cheapest return flights first.
Deals found on 15/9
Showing 1-10 of 22 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
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 12 September 2025.
Booking 52 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 £717). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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 18 September 2025.
It’s optimal to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport at midday. By choosing this option you can save up to 73% on the cost of your flight, compared to a flight in the afternoon.
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 18 September 2025.
The most flights from CMB to BKK are scheduled on a Tuesday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).
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 18 September 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 3h 45m. Fly via Malaysia Airlines or Thai Airways 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 (£118), Thai AirAsia (£180), and Singapore Airlines (£204) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. Users have found that SriLankan Airlines is 46% 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 (97%), Asiana Airlines (97%) or Japan Airlines (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 £304 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £287 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at £202.
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 £717). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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.
Browse through other flights departing from Colombo. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
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 858,174 searches. Data last updated 18 September 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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