Cheap flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport from $247

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl are usually found in June or November, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 17 September 2025.

Round-trip from

$511

One-way from

$247

Popular in

April

Cheapest in

June

Average price

$466

Good one-way deal

$266 or less
1/11-8/11
  • 1/11-8/11
  • 3 total stops
  • 23h 25m total
  • Bangkok to Colombo
SriLankan Airlines
  • SriLankan Airlines
  • 10/3
  • Nonstop
  • 3h 30m total
  • Bangkok to Colombo
Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl.

Find flight deals from Suvarnabhumi to Colombo

Cheapest flights from Suvarnabhumi to Colombo
Explore the most affordable flight options available from Suvarnabhumi to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 1/1111:05BKK - CMB
1 stop12h 25mMultiple Airlines
Sat 8/1110:25CMB - BKK
2 stops11h 00mMultiple Airlines
Deal found 17/9$511
Sat 1/1113:55BKK - CMB
Nonstop3h 30mSriLankan Airlines
Fri 7/1101:15CMB - BKK
Nonstop3h 35mSriLankan Airlines
Deal found 17/9$530
Sun 28/907:45BKK - CMB
Nonstop3h 20mSriLankan Airlines
Fri 3/1007:50CMB - BKK
Nonstop3h 35mSriLankan Airlines
Deal found 15/9$577
Sun 28/923:40BKK - CMB
1 stop10h 35mMultiple Airlines
Fri 3/1016:00CMB - BKK
1 stop20h 05mMultiple Airlines
Deal found 15/9$581
Sun 28/921:40BKK - CMB
Nonstop3h 45mThai Airways
Thu 2/1000:55CMB - BKK
Nonstop3h 45mThai Airways
Deal found 15/9$586
Fri 17/1019:40BKK - CMB
1 stop28h 40mMalaysia Airlines
Tue 21/1000:05CMB - BKK
1 stop17h 20mMalaysia Airlines
Deal found 16/9$634

Cheapflights Fare Finder

 
Customise your flight search to find flights from Suvarnabhumi to Colombo 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 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Suvarnabhumi

Fly to

Colombo

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 12/3

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Sun 29/3

00:05-13:25

1 stop11h 50m

$562

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 12/3

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Tue 24/3

00:40-17:40

1 stop15h 30m

$562

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 1/11

09:00-11:00

Nonstop3h 30m

Colombo Bandaranaike Intl

Sat 8/11

20:55-12:05

1 stop13h 40m

$620

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 16/3

14:15-23:35

1 stop10h 50m

Colombo Bandaranaike Intl

Sat 28/3

00:40-16:20

1 stop14h 10m

$676

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 12/3

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Wed 25/3

00:40-10:15

1 stop8h 05m

$676

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 9/2

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Sun 15/2

00:40-17:40

1 stop15h 30m

$680

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 14/2

11:05-23:35

1 stop14h 00m

Colombo Bandaranaike Intl

Sun 15/2

00:40-13:25

1 stop11h 15m

$721

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 14/2

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Thu 19/2

00:40-13:25

1 stop11h 15m

$721

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 3/11

05:40-23:35

1 stop19h 25m

Colombo Bandaranaike Intl

Sat 8/11

00:40-10:15

1 stop8h 05m

$746

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 15/2

11:05-23:35

1 stop14h 00m

Colombo Bandaranaike Intl

Wed 25/2

00:40-16:05

1 stop13h 55m

$775

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results
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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 12 September 2025.

To ensure you get the cheapest price possible for a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $680). Flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,194). 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 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 17 September 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 12% on flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport by exploring options for tickets in the morning.

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

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 17 September 2025.
Get a feel of what it's like to fly with Thai AirAsia and SriLankan Airlines from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.8

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Boarding

7.5

Reviews

1 / 4
2.0
Mediocre

David,June 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Comfort

6.8

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Boarding

7.5

Reviews

1 / 4
2.0
Mediocre

David,June 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Comfort

6.8

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Boarding

7.5

Reviews

1 / 4
2.0
Mediocre

David,June 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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.
  • How long is the flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

    Airlines like Malaysia Airlines fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in about 8h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2391 km.

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

    Thai AirAsia, at $392, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport. An alternate airline flying to your destination would be SriLankan Airlines. You may be able to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport for 20% less than the average price by searching for these airlines.

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

    Before booking your flight to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (97%), Thai Airways (95%), Asiana Airlines( 95%).

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

    On average you can expect to pay $324 for a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport. The cheapest flight overall is $251 while the most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) is currently priced at $977.

  • 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 $680). Flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,194). 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 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 2 airlines flying from Suvarnabhumi to Colombo

Discover the top 2 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 647,157 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$392Average$455FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
SriLankan AirlinesCheapest$492Average$628FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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

When you search for this flight from Suvarnabhumi to Colombo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Colombo?

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 Colombo from Suvarnabhumi.

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

Need flexible booking options for your flight to Colombo from Suvarnabhumi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Suvarnabhumi to Colombo 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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