Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £116

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
14 12月 — 21 12月1
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 May, booked 90 days in advance, depart on a Tuesday or Monday and return on a Saturday

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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 14 11月 2025.

週六 6/1200:40CMB - BKK
1 stop17h 10mMalaysia Airlines
週五 9/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 12/11£274
週二 9/1200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
週六 10/114:15BKK - CMB
1 stop9h 50mMalaysia Airlines
Deal found 12/11£275
週六 6/1200:40CMB - BKK
1 stop17h 10mMalaysia Airlines
週三 7/105:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 12/11£277
週三 3/1207:30CMB - BKK
Nonstop3h 35mSriLankan Airlines
週四 11/1209:00BKK - CMB
Nonstop3h 30mSriLankan Airlines
Deal found 12/11£278
週四 11/1200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
週三 7/105:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 12/11£279
週一 8/1200:40CMB - BKK
1 stop15h 30mMalaysia Airlines
週三 7/108:45BKK - CMB
1 stop16h 20mMalaysia Airlines
Deal found 12/11£289
週二 9/1200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
週日 11/108:45BKK - CMB
1 stop16h 20mMalaysia Airlines
Deal found 12/11£290
週一 8/1200:40CMB - BKK
1 stop12h 00mMalaysia Airlines
週四 8/105:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 12/11£293
週三 10/1200:40CMB - BKK
1 stop17h 10mMalaysia Airlines
週二 6/114:15BKK - CMB
1 stop10h 50mMalaysia Airlines
Deal found 12/11£299
週四 11/1200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
週二 6/111:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 12/11£300
週三 10/1200:40CMB - BKK
1 stop17h 10mMalaysia Airlines
週一 5/105:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 12/11£302
週四 11/1200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
週六 20/1205:40BKK - CMB
1 stop18h 25mMalaysia Airlines
Deal found 13/11£304

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 14 11月 2025.

Round-trip from

£236

One-way from

£116

Popular in

April

Cheapest in

October

Average price

£225

Good round-trip deal

£311 or less

Good one-way deal

£183 or less
Singapore Airlines
  • Singapore Airlines
  • 2/3-12/3
  • 2 total stops
  • 42h 35m total
  • Colombo to Bangkok
30/3
  • 30/3
  • 2 total stops
  • 22h 50m total
  • Colombo to Bangkok
Highest demand for flights based on searches. 2% potential increase in price (£5 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in November 2025
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 14 11月 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

週日 1/3

00:45-14:35

1 stop12h 20m

Bangkok Suvarnabhumi

週六 21/3

21:10-10:45

1 stop15h 05m

£292

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週二 24/3

00:40-23:10

1 stop21h 00m

Bangkok Suvarnabhumi

週六 28/3

05:40-23:35

1 stop19h 25m

£294

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週日 8/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

週四 12/3

11:05-23:35

1 stop14h 00m

£299

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週日 8/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

週日 15/3

17:05-23:35

1 stop8h 00m

£299

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週日 8/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

週二 17/3

14:15-23:35

1 stop10h 50m

£299

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週五 12/12

00:40-23:10

1 stop21h 00m

Bangkok Suvarnabhumi

週四 18/12

20:05-22:35

1 stop28h 00m

£304

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週二 10/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

週一 16/3

17:05-23:35

1 stop8h 00m

£314

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週二 10/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

週四 12/3

17:05-23:35

1 stop8h 00m

£314

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週二 10/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

週三 11/3

17:05-23:35

1 stop8h 00m

£314

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

週六 13/12

00:40-19:20

1 stop17h 10m

Bangkok Suvarnabhumi

週四 18/12

20:05-22:35

1 stop28h 00m

£318

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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

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 7 November 2025.

Booking 67 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 £194). 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 14 11月 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 72% on the cost of your flight, compared to a flight in the evening.

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 14 11月 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.

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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 12h 20m. 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 (£124), AirAsia (£173), and Thai AirAsia (£196) 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 Air Canada (97%), Thai Airways (97%) or Asiana Airlines (97%) 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 £278 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 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 £121). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £194). 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
Pak Chong
Chonburi
Ayutthaya
Ko Samet
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 14 11月 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£124Average£380FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
AirAsiaCheapest£173Average£175FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest£196Average£219FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Singapore AirlinesCheapest£212Average£255FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£291Average£314FlexibilityNo 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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