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ภาษาไทย

Cheap flights from Bangkok to Colombo Bandaranaike Intl Airport from ฿3,932

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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

Cheap flight deals from Bangkok to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) 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 15 September 2025.

Round-trip from

฿8,055

One-way from

฿3,932

Popular in

April

Cheapest in

June

Average price

฿9,862
แอร์เอเชีย
  • แอร์เอเชีย
  • 20/9-26/9
  • 1 total stop
  • 10h 50m total
  • Bangkok to Colombo
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24/9
  • 24/9
  • 2 total stops
  • 13h 25m total
  • Bangkok to Colombo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿30,128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,354 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Bangkok to Colombo

Cheapest flights from Bangkok to Colombo
Explore the most affordable flight options available from Bangkok to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sat 20/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Fri 26/922:55CMB - DMK
1 stop7h 25mMultiple Airlines
Deal found 12/9฿8,055
Mon 22/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sun 28/922:55CMB - DMK
1 stop9h 05mMultiple Airlines
Deal found 13/9฿8,245
Sat 20/920:20DMK - CMB
Nonstop3h 25mThai AirAsia
Fri 26/923:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 12/9฿8,277
Sun 5/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sun 19/1010:40CMB - DMK
1 stop8h 40mMultiple Airlines
Deal found 14/9฿8,308
Sun 5/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Fri 24/1010:40CMB - DMK
1 stop8h 40mMultiple Airlines
Deal found 14/9฿8,340
Wed 1/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Thu 2/1022:55CMB - DMK
1 stop7h 25mMultiple Airlines
Deal found 14/9฿8,372
Tue 14/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Thu 23/1022:55CMB - DMK
1 stop17h 45mMultiple Airlines
Deal found 13/9฿8,403
Thu 25/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Thu 2/1022:55CMB - DMK
1 stop7h 25mMultiple Airlines
Deal found 14/9฿8,435
Mon 22/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sun 5/1010:40CMB - DMK
1 stop7h 10mMultiple Airlines
Deal found 14/9฿8,467
Sat 20/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Thu 2/1022:55CMB - DMK
1 stop7h 25mMultiple Airlines
Deal found 14/9฿8,499
Sat 20/907:45BKK - CMB
Nonstop3h 20mMultiple Airlines
Fri 26/910:40CMB - BKK
2 stops11h 20mMultiple Airlines
Deal found 12/9฿9,926
Tue 14/1009:05BKK - CMB
2 stops14h 20mMultiple Airlines
Tue 21/1022:55CMB - BKK
2 stops23h 15mMultiple Airlines
Deal found 14/9฿10,021

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 17,341 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Bangkok to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Bangkok

Fly to

Colombo

Route

Depart

Return

Price

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Wed 22/10

10:40-19:20

1 stop7h 10m

฿8,277

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 10/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 25/10

22:55-08:05

1 stop7h 40m

฿8,308

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 9/11

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 15/11

10:25-21:05

1 stop9h 10m

฿8,308

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 14/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Thu 23/10

22:55-18:10

1 stop17h 45m

฿8,403

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 25/9

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 4/10

22:55-07:50

1 stop7h 25m

฿8,435

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sat 22/11

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Wed 26/11

23:00-03:50

Nonstop3h 20m

฿8,499

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 25/10

23:15-04:15

Nonstop3h 30m

฿8,562

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Thu 23/10

23:15-04:15

Nonstop3h 30m

฿8,562

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 20/10

23:15-04:15

Nonstop3h 30m

฿8,562

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 9/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 25/10

23:15-04:15

Nonstop3h 30m

฿8,562

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 47 results
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Best time to book a flight from Bangkok to Colombo

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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Colombo. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Bangkok 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 time of day to fly from BKK to CMB?

Find hourly flight availability from Bangkok 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 15 September 2025.

It’s optimal to fly from Bangkok to Colombo Bandaranaike Intl Airport at midday. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Bangkok to Colombo Bandaranaike Intl Airport

Explore weekly flight availability from Bangkok to Colombo. 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 15 September 2025.

The most flights from TH1 to CMB are scheduled on a Friday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost for a return flight from Bangkok 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 15 September 2025.
Get a feel of what it's like to fly with Thai Airways, Thai AirAsia, andศรีลังกาแอร์ไลน์ from Bangkok 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.
Thai Airways
7.8
Good
350 reviews
Check prices

Boarding

7.9

Comfort

7.5

Crew

8.3

Entertainment

6.9

Food

7.3

Overall

7.8

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
Check prices

Boarding

7.9

Comfort

7.5

Crew

8.3

Entertainment

6.9

Food

7.3

Overall

7.8

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
Check prices

Boarding

7.9

Comfort

7.5

Crew

8.3

Entertainment

6.9

Food

7.3

Overall

7.8

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.
ศรีลังกาแอร์ไลน์
6.8
Okay
75 reviews
Thai Airways
7.8
Good
350 reviews
Check prices

Boarding

7.9

Comfort

7.5

Crew

8.3

Entertainment

6.9

Food

7.3

Overall

7.8

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 Bangkok 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 to Colombo Bandaranaike Intl Airport?

    A quick flight from Bangkok to Colombo Bandaranaike Intl Airport can take about 18h 25m. Malaysia Airlines provides one of the quickest options available for as low as ฿12,145. Airlines will cover a distance of 2391 km.

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

    According to our current data, Thai AirAsia (฿7,843), ศรีลังกาแอร์ไลน์ (฿8,120), and Thai Airways (฿11,671) offers the cheapest pricing from Bangkok to Colombo Bandaranaike Intl Airport. Thai AirAsia is currently priced 24% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bangkok to Colombo Bandaranaike Intl Airport one-way?

    The cheapet airlines for a one-way flight from Bangkok to Colombo Bandaranaike Intl Airport are Thai AirAsia (฿3,996), IndiGo (฿5,010), and ศรีลังกาแอร์ไลน์ (฿5,359).

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

    Consider Japan Airlines (98%), Thai Airways (95%) or Asiana Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Colombo Bandaranaike Intl Airport.

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

    While on average a flight from Bangkok to Colombo Bandaranaike Intl Airport is generally ฿10,371, our data shows the cheapest flight currently is ฿4,672. When looking at the most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl), you can expect to pay ฿8,150 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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.

See more FAQs

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Alternative routes for Bangkok to Colombo

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Colombo flights
Chiang Mai to Colombo flights
Krabi to Colombo flights
Ko Samui to Colombo flights

Top 3 airlines flying from Bangkok to Colombo

Discover the top 3 airlines that operate flights from Bangkok 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 17,341 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿7,843Average฿9,301FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿8,120Average฿11,939FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿11,671Average฿13,394FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Colombo flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Bangkok 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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