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Cheap flights from Thailand to Colombo Bandaranaike Intl Airport from ฿4,275

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
25 Apr — 2 May1
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
Explore the most affordable flight options available from Thailand to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Thu 4/620:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Sun 14/610:25
CMB
-
DMK
1 stop7h 15m
Multiple Airlines
Deal found 24/3฿8,876
Mon 27/420:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Sat 2/522:50
CMB
-
DMK
1 stop10h 20m
Multiple Airlines
Deal found 22/3฿8,974
Sun 10/520:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sat 16/523:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 22/3฿9,007
Mon 11/520:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Sun 17/522:50
CMB
-
DMK
1 stop9h 10m
Multiple Airlines
Deal found 22/3฿9,039
Fri 24/420:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Sat 2/522:50
CMB
-
DMK
1 stop10h 20m
Multiple Airlines
Deal found 23/3฿9,072
Sun 10/520:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Sat 16/522:50
CMB
-
DMK
1 stop10h 20m
Multiple Airlines
Deal found 22/3฿9,104
Sun 12/420:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Tue 21/423:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 25/3฿9,137
Sat 11/420:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Mon 20/423:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 23/3฿9,170
Mon 27/420:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Fri 1/522:50
CMB
-
DMK
1 stop11h 40m
Multiple Airlines
Deal found 22/3฿9,202
Wed 22/420:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sun 26/423:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 21/3฿9,235
Mon 13/420:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Fri 24/423:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 23/3฿9,333
Thu 14/511:50
KBV
-
CMB
1 stop11h 30m
Multiple Airlines
Sun 14/622:50
CMB
-
KBV
2 stops17h 55m
Multiple Airlines
Deal found 24/3฿11,291

Find flight deals from Thailand to Colombo

Keep the following information in mind while searching for Thailand to Colombo flight deals. Data was last updated 26 March 2026.

Round-trip from

฿8,876

One-way from

฿4,275

Popular in

April

Cheapest in

June

Average price

฿11,389

Good round-trip deal

฿9,131 or less

Good one-way deal

฿4,646 or less
7/5-15/5
  • 7/5-15/5
  • 1 total stop
  • 15h 00m total
  • Thailand to Colombo
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 6/4
  • Nonstop
  • 3h 20m total
  • Thailand to Colombo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿38,216 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,828 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Thailand to Colombo Bandaranaike Intl.
Search Deals
Price to beat on a one-way flight from Thailand to Colombo Bandaranaike Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand 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 26 March 2026.
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 - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 10/5

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 24/5

23:15-04:20

Nonstop3h 35m

฿10,736

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 4/6

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 14/6

23:15-04:20

Nonstop3h 35m

฿10,997

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/7

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 26/7

23:15-04:20

Nonstop3h 35m

฿11,846

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 10/5

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 24/5

22:55-11:10

1 stop10h 45m

฿12,041

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 4/6

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 14/6

10:25-20:50

1 stop8h 55m

฿12,139

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 20/4

09:15-01:05

1 stop17h 20m

Colombo Bandaranaike Intl

Mon 27/4

02:05-16:40

1 stop13h 05m

฿13,281

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 20/4

09:15-01:05

1 stop17h 20m

Colombo Bandaranaike Intl

Sun 26/4

02:05-11:05

1 stop7h 30m

฿13,281

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 10/5

11:50-01:05

1 stop14h 45m

Colombo Bandaranaike Intl

Sun 17/5

02:05-12:40

1 stop9h 05m

฿13,347

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 4/6

15:15-21:50

1 stop8h 05m

Colombo Bandaranaike Intl

Sun 14/6

10:25-20:50

1 stop8h 55m

฿13,379

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 28/8

18:00-01:05

1 stop8h 35m

Colombo Bandaranaike Intl

Sun 27/9

02:05-11:05

1 stop7h 30m

฿13,608

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 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
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 Thailand to Colombo Bandaranaike Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Thailand to Colombo Bandaranaike Intl Airport (average of ฿5,711). Flying from Thailand to Colombo Bandaranaike Intl Airport in April is currently the most expensive (average of ฿9,431). 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?

Find hourly flight availability from Thailand 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 26 March 2026.

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 8% versus a flight at midday.

How often are flights from Thailand to Colombo delayed?

About 17% 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 early afternoon tend to experience delays more often.

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

Thursday 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 9% of flights being delayed.

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 26 March 2026.
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
7.8
Good
394 reviews
Check prices

Crew

8.4

Entertainment

6.9

Comfort

7.6

Boarding

7.9

Food

7.4

Overall

7.8

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
7.8
Good
394 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Crew

8.4

Entertainment

6.9

Comfort

7.6

Boarding

7.9

Food

7.4

Overall

7.8

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
239 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Crew

8.4

Entertainment

6.9

Comfort

7.6

Boarding

7.9

Food

7.4

Overall

7.8

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
82 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Crew

8.4

Entertainment

6.9

Comfort

7.6

Boarding

7.9

Food

7.4

Overall

7.8

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

Find useful and relevant information for your journey from Thailand 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 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 ฿10,736. 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?

    ฿3,351 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 IndiGo and ศรีลังกาแอร์ไลน์, with prices starting from ฿3,943 and ฿5,066, 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 Chiang Mai - 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 (95%), เมียนมาร์แอร์เวย์ (91%), ศรีลังกาแอร์ไลน์ (91%).

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

    Looking at all options, your cheapest flight can be booked for ฿6,768. While the most popular route (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) can be booked for ฿8,876 on average, our data indicates ฿10,974 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, January is the cheapest month in which you can book a flight from Thailand to Colombo Bandaranaike Intl Airport (average of ฿5,711). Flying from Thailand to Colombo Bandaranaike Intl Airport in April is currently the most expensive (average of ฿9,431). 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

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Alternative routes for Thailand to Colombo

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

Top 3 airlines flying from Thailand to Colombo

Discover the top 3 airlines that operate flights from Thailand 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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿8,050Average฿9,762FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿8,356Average฿12,226FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿12,513Average฿14,198FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Thailand to Colombo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Colombo.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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