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Cheap flights from Thailand to Colombo Bandaranaike Intl Airport from ฿5,328

BKK — CMB
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Colombo

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Colombo

Tue 17/1120:10 -
Nonstop3h 20m
Thu 26/1123:10 -
Nonstop3h 25m
Deal found 18/8฿10,394
Sat 12/920:20 -
1 stop20h 15m
Mon 14/905:00 -
1 stop24h 00m
Deal found 17/8฿10,492
Sat 31/1020:10 -
Nonstop3h 20m
Wed 18/1123:10 -
Nonstop3h 25m
Deal found 21/8฿10,524
Sat 31/1020:10 -
Nonstop3h 20m
Tue 17/1123:10 -
Nonstop3h 25m
Deal found 21/8฿10,557
Thu 17/920:20 -
1 stop20h 15m
Sat 19/905:00 -
1 stop31h 45m
Deal found 20/8฿10,557
Fri 30/1020:10 -
Nonstop3h 20m
Wed 18/1123:10 -
Nonstop3h 25m
Deal found 21/8฿10,590
Fri 25/920:25 -
Nonstop3h 20m
Sat 3/1023:15 -
Nonstop3h 35m
Deal found 20/8฿10,688
Tue 3/1120:10 -
Nonstop3h 20m
Sun 15/1123:10 -
Nonstop3h 25m
Deal found 21/8฿10,753
Mon 2/1120:10 -
Nonstop3h 20m
Wed 18/1123:10 -
Nonstop3h 25m
Deal found 21/8฿10,786
Fri 30/1020:10 -
Nonstop3h 20m
Fri 6/1123:10 -
Nonstop3h 25m
Deal found 20/8฿10,818
Sat 31/1020:10 -
Nonstop3h 20m
Mon 16/1123:10 -
Nonstop3h 25m
Deal found 19/8฿10,851
Thu 17/915:15 -
1 stop14h 15m
Fri 18/916:05 -
1 stop25h 45m
Deal found 20/8฿11,047

Find flight deals from Thailand to Colombo

Round-trip from

฿10,263

One-way from

฿5,328

Popular in

May

Cheapest in

November

Average price

฿12,093

Good round-trip deal

฿12,922 or less

Good one-way deal

฿6,576 or less
Thai AirAsia
  • Thai AirAsia
  • 17/12-5/1
  • Nonstop
  • 6h 45m total
  • Thailand to Colombo
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Thai AirAsia
  • Thai AirAsia
  • 3/11
  • Nonstop
  • 3h 20m total
  • Thailand to Colombo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿57,119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿6,680 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Thailand to Colombo Bandaranaike Intl.
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Price to beat on a one-way flight from Thailand to Colombo Bandaranaike Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Thailand to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Tue 17/11

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 26/11

23:10-04:05

Nonstop3h 25m

฿10,394

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Sat 3/10

11:55-21:50

1 stop11h 25m

Colombo Bandaranaike Intl

Sat 10/10

23:00-10:55

1 stop10h 25m

฿11,701

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Fri 18/9

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 2/10

23:15-04:20

Nonstop3h 35m

฿11,766

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Tue 17/11

09:55-21:50

1 stop13h 25m

Colombo Bandaranaike Intl

Thu 26/11

23:10-04:05

Nonstop3h 25m

฿11,995

BangkokColombo

BKK Bangkok Suvarnabhumi - CMB Colombo Bandaranaike Intl

BKKCMB

Bangkok Suvarnabhumi

Sat 12/9

19:30-23:35

1 stop29h 35m

Colombo Bandaranaike Intl

Fri 18/9

02:10-10:20

1 stop30h 40m

฿12,191

BangkokColombo

BKK Bangkok Suvarnabhumi - CMB Colombo Bandaranaike Intl

BKKCMB

Bangkok Suvarnabhumi

Sun 6/12

14:20-00:55

1 stop12h 05m

Colombo Bandaranaike Intl

Wed 9/12

01:55-18:30

1 stop15h 05m

฿13,106

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Fri 25/9

13:45-21:55

1 stop9h 40m

Colombo Bandaranaike Intl

Sun 4/10

23:15-04:20

Nonstop3h 35m

฿13,172

BangkokColombo

BKK Bangkok Suvarnabhumi - CMB Colombo Bandaranaike Intl

BKKCMB

Bangkok Suvarnabhumi

Fri 25/9

07:45-09:35

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 4/10

17:05-06:30

1 stop11h 55m

฿14,152

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Sat 14/11

09:55-21:50

1 stop13h 25m

Colombo Bandaranaike Intl

Sat 28/11

23:10-04:05

Nonstop3h 25m

฿14,512

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Fri 5/2

13:35-20:45

1 stop8h 40m

Colombo Bandaranaike Intl

Sat 20/2

22:50-07:40

1 stop7h 20m

฿14,577

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Thailand with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Thailand to Colombo Bandaranaike Intl Airport

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

Currently, November is the cheapest month in which you can book a flight from Thailand to Colombo Bandaranaike Intl Airport (average of ฿9,413). Flying from Thailand to Colombo Bandaranaike Intl Airport in May is currently the most expensive (average of ฿14,250). 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 TH to CMB?

When flying from Thailand to Colombo Bandaranaike Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 70% versus a flight in the afternoon.

Weekly flight availability from Thailand to Colombo Bandaranaike Intl Airport

The most flights from TH0 to CMB are scheduled on a Wednesday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from Thailand to Colombo delayed?

About 16% of weekly flights between Thailand and Colombo have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for Thailand to Colombo flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Colombo flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.

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

The best time to book flights from Thailand to Colombo Bandaranaike Intl Airport is 17 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.

Reviews of airlines servicing Colombo

Get a feel of what it's like to fly with Thai Airways,Thai AirAsia, andศรีลังกาแอร์ไลน์ from Thailand 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
7.9
Good
417 reviews
Check prices

Food

7.5

Entertainment

6.9

Crew

8.4

Boarding

8.0

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
417 reviews
Thai Airways
7.9
Good
417 reviews
Check prices

Food

7.5

Entertainment

6.9

Crew

8.4

Boarding

8.0

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai AirAsia
7.4
Good
246 reviews
Thai Airways
7.9
Good
417 reviews
Check prices

Food

7.5

Entertainment

6.9

Crew

8.4

Boarding

8.0

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
ศรีลังกาแอร์ไลน์
6.8
Okay
87 reviews
Thai Airways
7.9
Good
417 reviews
Check prices

Food

7.5

Entertainment

6.9

Crew

8.4

Boarding

8.0

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Related info for your journey

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

    A quick flight from Thailand to Colombo Bandaranaike Intl Airport can take about 3h 20m. Thai AirAsia provides one of the quickest options available for as low as ฿10,394. Airlines will cover a distance of 2382 km. This flight may include one or multiple stops.

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

    ฿3,357 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on ศรีลังกาแอร์ไลน์ and Thai Airways, with prices starting from ฿5,393 and ฿6,315, respectively.

  • What are the most popular routes from Thailand to Colombo Bandaranaike Intl Airport?

    The most popular route from Thailand to Colombo Bandaranaike Intl Airport is Bangkok Suvarnabhumi - Colombo Bandaranaike Intl. You may also consider Bangkok Don Mueang Intl - Colombo Bandaranaike Intl or Ko Samui - Colombo Bandaranaike Intl.

  • What are the most reliable airlines from Thailand 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 Thailand to Colombo Bandaranaike Intl Airport on time: Japan Airlines (97%), แอร์แคนาดา (95%), Thai Airways (95%).

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

    Looking at all options, your cheapest flight can be booked for ฿6,514. While the most popular route (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) can be booked for ฿10,557 on average, our data indicates ฿12,670 when flying from Thailand to Colombo Bandaranaike Intl Airport.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Thailand to Colombo Bandaranaike Intl Airport (average of ฿9,413). Flying from Thailand to Colombo Bandaranaike Intl Airport in May is currently the most expensive (average of ฿14,250). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Thailand to Colombo

Ko Samui to Colombo flights
Phuket City to Colombo flights
Chiang Mai to Colombo flights
Krabi to Colombo flights

Top 3 airlines flying from Thailand to Colombo

AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿7,899Average฿10,730FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿11,095Average฿14,079FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿12,764Average฿14,239FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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