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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from £158

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
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in June or August, booked 80 days in advance, depart on a Friday or Monday 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 25 March 2025.

Round-trip from

£255

One-way from

£158

Popular in

December

Cheapest in

June

Average price

£226

Good round-trip deal

£409 or less

Good one-way deal

£230 or less
Jetstar Asia
  • Jetstar Asia
  • 21/8-27/8
  • 2 total stops
  • 18h 40m total
  • Colombo to Bangkok
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IndiGo
  • IndiGo
  • 30/3
  • 1 total stop
  • 17h 45m total
  • Colombo to Bangkok
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Highest demand for flights based on searches. 6% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
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Find flight deals from Colombo to Suvarnabhumi

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 25 March 2025.

Sun 25/500:50CMB - BKK
1 stop17h 40mSingapore Airlines
Wed 28/520:10BKK - CMB
1 stop28h 55mSingapore Airlines
Deal found 25/3£247
Thu 21/811:25CMB - BKK
1 stop7h 45mJetstar Asia
Wed 27/813:20BKK - CMB
1 stop10h 55mJetstar Asia
Deal found 24/3£255
Wed 20/800:05CMB - BKK
1 stop11h 50mMalaysia Airlines
Thu 28/814:15BKK - CMB
1 stop10h 10mMalaysia Airlines
Deal found 25/3£284
Fri 23/513:50CMB - BKK
1 stop17h 45mIndiGo
Mon 26/510:05BKK - CMB
1 stop17h 55mIndiGo
Deal found 24/3£286
Fri 23/513:50CMB - BKK
1 stop17h 45mMultiple Airlines
Mon 26/521:40BKK - CMB
Nonstop3h 45mMultiple Airlines
Deal found 24/3£290
Fri 23/507:50CMB - BKK
Nonstop3h 35mSriLankan Airlines
Mon 26/513:55BKK - CMB
Nonstop3h 20mSriLankan Airlines
Deal found 24/3£363
Fri 23/522:15CMB - BKK
2 stops18h 25mAir China
Sun 25/501:30BKK - CMB
2 stops20h 55mAir China
Deal found 24/3£508
Wed 14/520:35CMB - BKK
3 stops21h 20mEmirates
Tue 27/513:20BKK - CMB
2 stops20h 45mEmirates
Deal found 25/3£510
Fri 23/522:10CMB - BKK
1 stop15h 15mChina Eastern
Sun 25/503:10BKK - CMB
2 stops19h 30mChina Eastern
Deal found 24/3£542

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 25 March 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 21/8

11:25-20:40

1 stop7h 45m

Bangkok Suvarnabhumi

Wed 27/8

13:20-22:45

1 stop10h 55m

£255

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 22/5

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Mon 26/5

20:10-23:35

1 stop28h 55m

£282

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 20/8

00:05-13:25

1 stop11h 50m

Bangkok Suvarnabhumi

Thu 28/8

14:15-22:55

1 stop10h 10m

£284

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 23/5

13:50-09:05

1 stop17h 45m

Bangkok Suvarnabhumi

Mon 26/5

10:05-02:30

1 stop17h 55m

£286

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 23/5

13:50-09:05

1 stop17h 45m

Bangkok Suvarnabhumi

Mon 26/5

21:40-23:55

Nonstop3h 45m

£290

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 23/5

07:50-12:55

Nonstop3h 35m

Bangkok Suvarnabhumi

Mon 26/5

13:55-15:45

Nonstop3h 20m

£363

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 23/5

22:15-18:10

2 stops18h 25m

Bangkok Suvarnabhumi

Sun 25/5

01:30-20:55

2 stops20h 55m

£508

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 23/5

20:35-08:40

3 stops34h 35m

Bangkok Suvarnabhumi

Mon 26/5

09:20-16:50

2 stops33h 00m

£510

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 23/5

22:10-14:55

1 stop15h 15m

Bangkok Suvarnabhumi

Sun 25/5

03:10-21:10

2 stops19h 30m

£542

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 5/5

10:30-07:20

1 stop19h 20m

Bangkok Suvarnabhumi

Tue 13/5

02:30-17:45

1 stop16h 45m

£891

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 19 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 21 March 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 £781). 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 25 March 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 72% 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 25 March 2025.

The most flights from CMB to BKK are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 25 March 2025.
To help decide which airline to fly from Colombo to Bangkok, see what other customers have to say about Singapore Airlines, Emirates and Thai Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.8
Good
316 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,540 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Malaysia Airlines
7.3
Good
251 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

    According to our current data, Jetstar Asia (£255), Singapore Airlines (£282), and Malaysia Airlines (£284) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.

  • 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 IndiGo, which is currently one of the cheapest options available, starting at £158. Malaysia Airlines flights start at £185 while deals on Jetstar Asia start at £198 one-way.

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

    Consider Japan Airlines (98%), Thai Airways (85%) or Asiana Airlines (85%) 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 £339 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £230 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at £280.

  • 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 £781). 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.

See more FAQs

Travelling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Ko Samet
Cha-am
Chonburi
Ayutthaya
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£132Average£334FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Thai AirAsiaCheapest£159Average£197FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
AirAsiaCheapest£180Average£193FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirwaysCheapest£225Average£339FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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.

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