Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £123
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in August or September, booked 80 days in advance, depart on a Friday or Monday and return on a Wednesday
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 1 July 2025.
Round-trip from | £203 |
---|---|
One-way from | £123 |
Popular in | April |
Cheapest in | August |
Average price | £200 |
Good round-trip deal | £290 or less |
Good one-way deal | £234 or less |
Find flight deals from Colombo to Suvarnabhumi
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 1 July 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 1 July 2025.
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 1 July 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
Fly to
Route
Depart
Return
Price
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 28/8
00:50-20:00
1 stop17h 40m
Bangkok Suvarnabhumi
Tue 2/9
21:15-23:35
1 stop27h 50m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Mon 28/7
22:55-11:50
2 stops11h 25m
Bangkok Suvarnabhumi
Mon 4/8
13:55-15:45
Nonstop3h 20m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 4/9
19:30-09:05
1 stop12h 05m
Bangkok Suvarnabhumi
Sun 7/9
10:25-13:40
1 stop28h 45m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 19/7
00:05-18:55
1 stop17h 20m
Bangkok Suvarnabhumi
Sat 26/7
11:05-22:55
1 stop13h 20m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 14/8
00:55-06:10
Nonstop3h 45m
Bangkok Suvarnabhumi
Fri 22/8
21:40-23:55
Nonstop3h 45m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 6/9
22:55-11:50
2 stops11h 25m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sat 26/7
13:50-09:05
1 stop17h 45m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Thu 4/9
08:20-20:25
1 stop10h 35m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Sun 17/8
00:05-13:25
1 stop11h 50m
ColomboBangkok
CMB - BKK
CMBBKK
Colombo Bandaranaike Intl
Fri 5/9
00:55-06:10
Nonstop3h 45m
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.
Cheapflights Insights
Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport
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 27 June 2025.
Booking 80 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 1 July 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.
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 1 July 2025.
The most flights from CMB to BKK are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?
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 1 July 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andMalaysia 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.
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Gina,Dec 2024
BLR - SIN
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Gina,Dec 2024
BLR - SIN
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Gina,Dec 2024
BLR - SIN
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Gina,Dec 2024
BLR - SIN
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Gina,Dec 2024
BLR - SIN
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Gina,Dec 2024
BLR - SIN
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 Colombo Bandaranaike Intl Airport?
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Complete your trip
Complete your trip to Suvarnabhumi by adding a car hire and/or hotel booking to your travel itinerary.
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 1 July 2025.
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.