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Colombo

$150+ Cheap flights from Suvarnabhumi (BKK) to Bandaranaike Intl (CMB)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 Wednesday or Thursday and return on a Wednesday

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 September 17, 2025.

Round-trip from

$320
(Kiwi.com)

One-way from

$150
(CheapOair)

Popular in

April

Cheapest in

June

Average price

$311

Good round-trip deal

$350 or less

Good one-way deal

$174 or less
From Bangkok Suvarnabhumi to Colombo Bandaranaike Intl
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One-way flight from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl
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Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl.
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl.
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:55 pmBKK - CMB
Nonstop3h 20mMultiple Airlines
Thu 9/2510:55 pmCMB - BKK
2 stops13h 35mMultiple Airlines
Deal found 9/15$319
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:55 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Tue 11/1110:25 amCMB - BKK
2 stops9h 05mMultiple Airlines
Deal found 9/16$320
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:45 amBKK - CMB
Nonstop3h 20mMultiple Airlines
Mon 10/2710:25 amCMB - BKK
2 stops9h 05mMultiple Airlines
Deal found 9/17$323
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:00 amBKK - CMB
Nonstop3h 30mMultiple Airlines
Mon 11/1010:25 amCMB - BKK
2 stops9h 05mMultiple Airlines
Deal found 9/16$324
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:55 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Thu 11/1310:25 amCMB - BKK
2 stops9h 50mMultiple Airlines
Deal found 9/16$327
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:55 pmBKK - CMB
2 stops24h 35mMultiple Airlines
Mon 11/1011:00 pmCMB - BKK
2 stops20h 30mMultiple Airlines
Deal found 9/16$334
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:05 amBKK - CMB
1 stop17h 55mMultiple Airlines
Tue 9/3010:55 pmCMB - BKK
2 stops23h 05mMultiple Airlines
Deal found 9/15$339
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:55 pmBKK - CMB
2 stops12h 00mMultiple Airlines
Thu 11/1310:25 amCMB - BKK
2 stops9h 50mMultiple Airlines
Deal found 9/16$341
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:20 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Tue 11/1110:25 amCMB - BKK
2 stops9h 05mMultiple Airlines
Deal found 9/16$346
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:20 pmBKK - CMB
Nonstop3h 30mMultiple Airlines
Mon 11/1010:25 amCMB - BKK
2 stops9h 05mMultiple Airlines
Deal found 9/16$350

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 17, 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 3/12

5:05 pm-11:35 pm

1 stop8h 00m

Colombo Bandaranaike Intl

Sun 3/29

12:05 am-1:25 pm

1 stop11h 50m

$375

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 3/12

5:05 pm-11:35 pm

1 stop8h 00m

Colombo Bandaranaike Intl

Tue 3/24

12:40 am-5:40 pm

1 stop15h 30m

$375

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 10/17

7:40 pm-10:50 pm

1 stop28h 40m

Colombo Bandaranaike Intl

Tue 10/21

12:05 am-6:55 pm

1 stop17h 20m

$423

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 3/15

2:15 pm-11:35 pm

1 stop10h 50m

Colombo Bandaranaike Intl

Thu 3/26

12:40 am-5:40 pm

1 stop15h 30m

$451

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 3/14

11:05 am-11:35 pm

1 stop14h 00m

Colombo Bandaranaike Intl

Tue 3/24

12:40 am-5:40 pm

1 stop15h 30m

$451

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 2/14

11:05 am-11:35 pm

1 stop14h 00m

Colombo Bandaranaike Intl

Sun 2/15

12:40 am-1:25 pm

1 stop11h 15m

$481

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 2/14

5:05 pm-11:35 pm

1 stop8h 00m

Colombo Bandaranaike Intl

Thu 2/19

12:40 am-1:25 pm

1 stop11h 15m

$481

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 11/3

5:40 am-11:35 pm

1 stop19h 25m

Colombo Bandaranaike Intl

Sat 11/8

12:40 am-10:15 am

1 stop8h 05m

$498

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 2/15

11:05 am-11:35 pm

1 stop14h 00m

Colombo Bandaranaike Intl

Wed 2/25

12:40 am-4:05 pm

1 stop13h 55m

$517

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 9/27

7:40 pm-10:55 pm

1 stop28h 45m

Colombo Bandaranaike Intl

Wed 10/8

12:05 am-4:20 pm

1 stop14h 45m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 24 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 round-trip 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 round-trip flight from Suvarnabhumi to Colombo. Price data was last updated on September 12, 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl 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 Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport (average of $1,016). Flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,731). 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 September 17, 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 at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip 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 September 17, 2025.
Read reviews from past customers who have flown Thai Airways, Thai AirAsia, and SriLankan Airlines from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport. 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.
Thai Airways
7.8
Good
350 reviews

Overall

7.8

Boarding

7.9

Food

7.3

Comfort

7.5

Crew

8.3

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.
Thai Airways
7.8
Good
350 reviews
Thai Airways
7.8
Good
350 reviews

Overall

7.8

Boarding

7.9

Food

7.3

Comfort

7.5

Crew

8.3

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.
Thai AirAsia
7.5
Good
216 reviews
Thai Airways
7.8
Good
350 reviews

Overall

7.8

Boarding

7.9

Food

7.3

Comfort

7.5

Crew

8.3

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.
SriLankan Airlines
6.8
Okay
75 reviews
Thai Airways
7.8
Good
350 reviews

Overall

7.8

Boarding

7.9

Food

7.3

Comfort

7.5

Crew

8.3

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.

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

    Malaysia Airlines can get you from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in just under 8h. Your travel time can differ by up to . The distance from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport is about 1486 mi.

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

    Currently priced at $151, SriLankan Airlines will fly you from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport and back. In addition to SriLankan Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Thai AirAsia and Thai Airways - these airlines can fly you to your destination from $256 and $371, respectively. SriLankan Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • 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, check out 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?

    The cheapest flight price from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport is $147. On average you can expect to pay $319. The most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl), can usually be booked for $291.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport (average of $1,016). Flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,731). 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

Traveling 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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Other flights to Colombo

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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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$151Average$397FlexibilityNo cancel feeOn-time68%
Thai AirAsiaCheapest$256Average$292FlexibilityNo cancel feeOn-time87%
Thai AirwaysCheapest$371Average$394FlexibilityNo cancel feeOn-time77%

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