Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £117

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in October or November, booked 90 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap 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 11 February 2026.

Sat 7/300:40
CMB
-
BKK
1 stop13h 55m
Malaysia Airlines
Sun 15/314:15
BKK
-
CMB
1 stop10h 50m
Malaysia Airlines
Deal found 9/2£223
Sat 28/300:45
CMB
-
BKK
1 stop10h 05m
Singapore Airlines
Wed 8/421:15
BKK
-
CMB
1 stop15h 00m
Singapore Airlines
Deal found 9/2£227
Wed 27/500:50
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Tue 2/621:15
BKK
-
CMB
1 stop15h 00m
Singapore Airlines
Deal found 8/2£228
Sat 7/300:45
CMB
-
BKK
1 stop17h 45m
Singapore Airlines
Sat 14/320:00
BKK
-
CMB
1 stop16h 15m
Singapore Airlines
Deal found 9/2£229
Thu 19/307:30
CMB
-
BKK
Nonstop3h 35m
SriLankan Airlines
Mon 30/307:45
BKK
-
CMB
Nonstop3h 20m
SriLankan Airlines
Deal found 9/2£230
Thu 19/307:30
CMB
-
BKK
Nonstop3h 35m
SriLankan Airlines
Wed 1/407:45
BKK
-
CMB
Nonstop3h 20m
SriLankan Airlines
Deal found 9/2£233
Sun 8/300:40
CMB
-
BKK
1 stop13h 55m
Malaysia Airlines
Mon 16/311:05
BKK
-
CMB
1 stop14h 00m
Malaysia Airlines
Deal found 10/2£235
Thu 26/307:30
CMB
-
BKK
Nonstop3h 35m
SriLankan Airlines
Thu 2/407:45
BKK
-
CMB
Nonstop3h 20m
SriLankan Airlines
Deal found 9/2£236
Sat 13/600:50
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Fri 19/621:15
BKK
-
CMB
1 stop15h 00m
Singapore Airlines
Deal found 10/2£238
Sat 2/500:50
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Sun 10/509:20
BKK
-
CMB
1 stop15h 45m
Singapore Airlines
Deal found 9/2£239
Thu 3/900:50
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Fri 11/909:20
BKK
-
CMB
1 stop15h 45m
Singapore Airlines
Deal found 10/2£239

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 11 February 2026.

Round-trip from

£223

One-way from

£117

Popular in

April

Cheapest in

October

Average price

£236

Good round-trip deal

£236 or less

Good one-way deal

£224 or less
Malaysia Airlines
  • Malaysia Airlines
  • 7/3-15/3
  • 2 total stops
  • 24h 45m total
  • Colombo to Bangkok
17/3
  • 17/3
  • 2 total stops
  • 17h 20m total
  • Colombo to Bangkok
Highest demand for flights based on searches. 5% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.

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 11 February 2026.
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

Sat 7/3

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Sun 15/3

11:05-23:35

1 stop14h 00m

£224

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 27/4

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 5/5

09:20-23:35

1 stop15h 45m

£229

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 21/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Wed 25/3

21:10-10:45

1 stop15h 05m

£233

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 10/6

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 16/6

09:20-23:35

1 stop15h 45m

£236

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 13/6

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Fri 19/6

21:15-10:45

1 stop15h 00m

£238

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 5/5

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 12/5

09:20-23:35

1 stop15h 45m

£243

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 9/8

11:45-21:30

1 stop8h 15m

Bangkok Suvarnabhumi

Tue 11/8

13:35-23:35

1 stop11h 30m

£244

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 4/3

00:45-17:00

1 stop14h 45m

Bangkok Suvarnabhumi

Wed 11/3

20:00-10:45

1 stop16h 15m

£247

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 6/3

12:30-12:05

1 stop22h 05m

Bangkok Suvarnabhumi

Sun 8/3

13:05-16:15

1 stop28h 40m

£255

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 9/5

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Sun 17/5

20:15-10:45

1 stop16h 00m

£256

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 18 results
1
2

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

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 6 February 2026.

Booking 90 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 £116). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £172). 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 11 February 2026.

When flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 February 2026.
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.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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?

    There are many flights that can get you from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in 13h 55m. Fly via Malaysia Airlines or Singapore 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 (£118), AirAsia (£125), and Thai AirAsia (£173) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. Users have found that SriLankan Airlines is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport one-way?

    To fly one-way, consider booking your trip with AirAsia, which is currently one of the cheapest options available, starting at £94. Thai AirAsia flights start at £95 while deals on IndiGo start at £133 one-way.

  • What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    Consider Japan Airlines (90%), Air Canada (89%) or Thai Airways (89%) 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 £505 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £220 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at £177.

  • Can I find deals for flights from Colombo to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Colombo to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Suvarnabhumi.

  • 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 £116). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £172). 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.

See more FAQs

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am
Kanchanaburi
Chonburi
Ko Samet
Pak Chong
Ayutthaya
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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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 11 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£118Average£300FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
AirAsiaCheapest£125Average£168FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest£173Average£210FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Singapore AirlinesCheapest£204Average£225FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£231Average£299FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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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