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Cheap flights from Bangkok to Colombo Bandaranaike Intl Airport from ฿3,920

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Bangkok to Colombo Bandaranaike Intl are usually found in August or October, booked 61 days in advance, depart on a Monday or Wednesday 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 13 June 2025.

Round-trip from

฿8,326

One-way from

฿3,920

Popular in

April

Cheapest in

August

Average price

฿8,909
Thai AirAsia
  • Thai AirAsia
  • 11/7-18/7
  • Nonstop
  • 6h 55m total
  • Bangkok to Colombo
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23/7
  • 23/7
  • 2 total stops
  • 28h 40m total
  • Bangkok to Colombo
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Highest demand for flights based on searches. 14% potential increase in price (฿54,101 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (฿9,622 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Fri 11/720:20DMK - CMB
Nonstop3h 25mThai AirAsia
Fri 18/723:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 13/6฿8,326
Sat 30/820:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Wed 24/910:40CMB - DMK
1 stop23h 50mMultiple Airlines
Deal found 13/6฿9,233
Wed 23/718:45BKK - CMB
2 stops28h 40mMultiple Airlines
Fri 25/722:55CMB - BKK
2 stops20h 40mMultiple Airlines
Deal found 11/6฿9,686
Thu 26/610:05BKK - CMB
1 stop17h 55mIndiGo
Wed 2/719:30CMB - BKK
1 stop12h 05mIndiGo
Deal found 12/6฿10,367
Tue 8/713:20DMK - CMB
1 stop21h 50mแอร์เอเชีย
Tue 15/710:40CMB - DMK
1 stop8h 40mแอร์เอเชีย
Deal found 12/6฿11,015
Mon 29/913:55BKK - CMB
Nonstop3h 20mศรีลังกาแอร์ไลน์
Sun 12/1001:10CMB - BKK
Nonstop3h 35mศรีลังกาแอร์ไลน์
Deal found 11/6฿11,403
Mon 22/914:15BKK - CMB
1 stop10h 10mMalaysia Airlines
Thu 25/900:05CMB - BKK
1 stop11h 50mMalaysia Airlines
Deal found 12/6฿12,019
Wed 23/721:40BKK - CMB
Nonstop3h 45mThai Airways
Sun 27/700:55CMB - BKK
Nonstop3h 45mThai Airways
Deal found 11/6฿12,246
Sun 27/722:25BKK - CMB
1 stop10h 25mAir India
Sun 3/816:00CMB - BKK
1 stop16h 40mAir India
Deal found 12/6฿12,667

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 13 June 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

Fri 11/7

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Fri 18/7

23:15-04:15

Nonstop3h 30m

฿8,326

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sat 30/8

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Wed 24/9

10:40-12:00

1 stop23h 50m

฿9,233

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 23/7

18:45-21:55

2 stops28h 40m

Colombo Bandaranaike Intl

Fri 25/7

22:55-21:05

2 stops20h 40m

฿9,686

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 26/6

10:05-02:30

1 stop17h 55m

Colombo Bandaranaike Intl

Wed 2/7

19:30-09:05

1 stop12h 05m

฿10,367

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 8/7

13:20-09:40

1 stop21h 50m

Colombo Bandaranaike Intl

Tue 15/7

10:40-20:50

1 stop8h 40m

฿11,015

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 30/8

19:40-22:55

1 stop28h 45m

Colombo Bandaranaike Intl

Tue 23/9

00:05-16:20

1 stop14h 45m

฿11,339

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 29/9

13:55-15:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 12/10

01:10-06:15

Nonstop3h 35m

฿11,403

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 23/7

21:40-23:55

Nonstop3h 45m

Colombo Bandaranaike Intl

Sun 27/7

00:55-06:10

Nonstop3h 45m

฿12,246

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 27/7

22:25-07:20

1 stop10h 25m

Colombo Bandaranaike Intl

Sun 3/8

16:00-10:10

1 stop16h 40m

฿12,667

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 23/7

18:45-21:55

2 stops28h 40m

฿3,920

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 24 results
1
2
3

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 9 June 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 61 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 13 June 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 evening.

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 13 June 2025.

The most flights from TH1 to CMB are scheduled on a Wednesday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Colombo by month

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

In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport ranges from 60.0 - 350.0 inches per month. October is typically the wettest month, when rainfall can reach 350.0 mm. February is typically the driest time to visit Colombo Bandaranaike Intl Airport when rainfall is around 60.0 mm.

Temperature in Colombo by month

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

If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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 13 June 2025.
To help decide which airline to fly from Bangkok to Colombo, see what other customers have to say about Emirates, Garuda Indonesia 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.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Garuda Indonesia
8.1
Very Good
76 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Thai Airways
7.7
Good
335 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Thai AirAsia
7.5
Good
214 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
เอทิฮัดแอร์เวย์
7.4
Good
1,211 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

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.

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

    According to our current data, Thai AirAsia (฿8,326), IndiGo (฿10,367), and แอร์เอเชีย (฿11,015) offers the cheapest pricing from Bangkok to Colombo Bandaranaike Intl Airport. Thai AirAsia is currently priced 16% 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 (฿4,017), แอร์เอเชีย (฿4,373), and IndiGo (฿4,795).

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

    Consider Thai Airways (95%), Asiana Airlines (95%) or Japan Airlines (85%) 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 ฿6,771, our data shows the cheapest flight currently is ฿4,227. When looking at the most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl), you can expect to pay ฿9,006 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.
Chiang Mai to Colombo flights
Phuket City to Colombo flights
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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿6,547Average฿8,789FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿8,296Average฿11,643FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿11,507Average฿13,563FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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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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