Cheap flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

BKK — CMB
25 Aug — 1 Sep1
1 adult

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl are usually found in June or September, booked 61 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Suvarnabhumi to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Colombo (CMB). 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 20 August 2025.

Popular in

April

Cheapest in

June

Average price

£238

Good round-trip deal

£267 or less

Good one-way deal

£123 or less
Highest demand for flights based on searches. 10% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl.
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl.

Best time to book a flight from Suvarnabhumi to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Suvarnabhumi 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 Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

Use this chart to determine the optimal time to book a return flight from Suvarnabhumi to Colombo. Price data was last updated on 8 August 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport (average of £818). Flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of £1,290). 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 BKK to CMB?

Find hourly flight availability from Suvarnabhumi to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 August 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 58% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated 20 August 2025.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport, such as Thai Airways, Thai AirAsia, andSriLankan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

7.9

Overall

7.8

Crew

8.3

Comfort

7.5

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Boarding

7.9

Overall

7.8

Crew

8.3

Comfort

7.5

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Boarding

7.9

Overall

7.8

Crew

8.3

Comfort

7.5

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Food

7.3

Boarding

7.9

Overall

7.8

Crew

8.3

Comfort

7.5

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to Colombo. 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 Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport round-trip?

    SriLankan Airlines, at £124, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport.Alternate airlines flying return to your destination include Thai AirAsia and Thai Airways. These flights start at 48% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport on time: Japan Airlines (97%), Thai Airways (93%), Asiana Airlines (93%).

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

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

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

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

  • Can I find deals for business class flights from Suvarnabhumi to Colombo?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Colombo 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 Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport (average of £818). Flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of £1,290). 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
Negombo

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Top 3 airlines flying from Suvarnabhumi to Colombo

Discover the top 3 airlines that operate flights from Suvarnabhumi to Colombo. 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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£124Average£329FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Thai AirAsiaCheapest£186Average£228FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai AirwaysCheapest£266Average£293FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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How does Cheapflights help users find flights from Suvarnabhumi to Colombo?

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Can Cheapflights find flights from Suvarnabhumi to Colombo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Colombo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Colombo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Colombo from Suvarnabhumi today and book when prices fit your budget.

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