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Cheap flights from Thailand to Colombo Bandaranaike Intl Airport from ฿5,610

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
25 Jul — 1 Aug1
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 25 June 2026.

Wed 2/920:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Mon 7/923:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 21/6฿10,820
Thu 6/820:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Thu 13/823:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 25/6฿10,853
Fri 21/820:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Thu 3/923:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 21/6฿10,886
Fri 14/820:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sun 23/823:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 24/6฿10,987
Sat 25/720:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sun 2/823:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 21/6฿11,020
Wed 7/1020:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Wed 4/1123:10
CMB
-
DMK
Nonstop3h 25m
Thai AirAsia
Deal found 21/6฿11,154
Sat 1/820:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sat 8/823:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 24/6฿11,220
Mon 21/920:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Tue 29/923:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 22/6฿11,254
Sun 2/820:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sat 8/823:15
CMB
-
DMK
Nonstop3h 35m
Thai AirAsia
Deal found 24/6฿11,287
Tue 20/1020:25
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Thu 19/1123:10
CMB
-
DMK
Nonstop3h 25m
Thai AirAsia
Deal found 20/6฿11,321
Mon 21/919:55
BKK
-
CMB
1 stop27h 25m
VietJet Air
Tue 29/923:00
CMB
-
BKK
1 stop12h 15m
VietJet Air
Deal found 22/6฿12,523
Sat 10/1021:40
BKK
-
CMB
Nonstop3h 45m
Thai Airways
Thu 15/1000:55
CMB
-
BKK
Nonstop3h 45m
Thai Airways
Deal found 22/6฿12,656

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 25 June 2026.

Round-trip from

฿10,820

One-way from

฿5,610

Popular in

May

Cheapest in

November

Average price

฿14,025

Good one-way deal

฿6,065 or less
Thai AirAsia
  • Thai AirAsia
  • 2/9-7/9
  • Nonstop
  • 6h 55m total
  • Thailand to Colombo
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 6/8
  • Nonstop
  • 3h 20m total
  • Thailand to Colombo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿70,423 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,253 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 25 June 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

Phuket CityColombo

HKT - CMB

HKTCMB

Phuket City

Fri 18/9

19:10-01:05

1 stop7h 25m

Colombo Bandaranaike Intl

Sun 20/9

02:05-18:20

1 stop14h 45m

฿13,758

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 30/10

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Mon 2/11

00:40-19:20

1 stop17h 10m

฿13,959

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 30/10

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Sun 1/11

00:40-13:25

1 stop11h 15m

฿14,727

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 30/10

20:05-22:05

1 stop27h 30m

Colombo Bandaranaike Intl

Tue 3/11

23:05-14:55

1 stop14h 20m

฿15,996

Chiang MaiColombo

CNX - CMB

CNXCMB

Chiang Mai

Sat 25/7

11:05-22:15

1 stop12h 40m

Colombo Bandaranaike Intl

Sat 24/10

23:15-16:40

1 stop15h 55m

฿16,229

Chiang MaiColombo

CNX - CMB

CNXCMB

Chiang Mai

Thu 29/10

14:50-23:35

1 stop10h 15m

Colombo Bandaranaike Intl

Sun 1/11

11:15-11:25

1 stop22h 40m

฿16,363

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 18/10

02:25-21:10

1 stop20h 15m

Colombo Bandaranaike Intl

Tue 20/10

22:10-14:55

1 stop15h 15m

฿16,730

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 8/12

14:00-22:05

1 stop9h 35m

Colombo Bandaranaike Intl

Sat 19/12

23:05-19:05

1 stop18h 30m

฿16,797

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Wed 21/10

13:45-01:05

1 stop12h 50m

Colombo Bandaranaike Intl

Sun 25/10

02:05-17:10

1 stop13h 35m

฿17,331

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 30/10

18:00-01:05

1 stop8h 35m

Colombo Bandaranaike Intl

Sun 1/11

02:05-17:00

1 stop13h 25m

฿17,331

Flights are sorted by cheapest return flights first.

Deals found on 20/6

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, February is the cheapest month in which you can book a flight from Thailand to Colombo Bandaranaike Intl Airport (average of ฿4,375). Flying from Thailand to Colombo Bandaranaike Intl Airport in April is currently the most expensive (average of ฿9,384). 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 25 June 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 70% versus a flight in the afternoon.

Weekly flight availability from Thailand to Colombo Bandaranaike Intl Airport

Explore weekly flight availability from Thailand 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 25 June 2026.

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

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 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 25 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 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 25 June 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
7.9
Good
407 reviews
Check prices

Comfort

7.7

Boarding

8.0

Entertainment

6.9

Overall

7.9

Crew

8.4

Food

7.4

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
407 reviews
Thai Airways
7.9
Good
407 reviews
Check prices

Comfort

7.7

Boarding

8.0

Entertainment

6.9

Overall

7.9

Crew

8.4

Food

7.4

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
243 reviews
Thai Airways
7.9
Good
407 reviews
Check prices

Comfort

7.7

Boarding

8.0

Entertainment

6.9

Overall

7.9

Crew

8.4

Food

7.4

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
85 reviews
Thai Airways
7.9
Good
407 reviews
Check prices

Comfort

7.7

Boarding

8.0

Entertainment

6.9

Overall

7.9

Crew

8.4

Food

7.4

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 7h 25m. Batik Air provides one of the quickest options available for as low as ฿13,758. Airlines will cover a distance of 2031 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?

    ฿3,430 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 ฿5,403 and ฿6,320, 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 Phuket City - 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: แอร์แคนาดา (98%), Thai Airways (98%), Asiana Airlines (98%).

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

    Looking at all options, your cheapest flight can be booked for ฿5,986. While the most popular route (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) can be booked for ฿10,987 on average, our data indicates ฿9,023 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, February is the cheapest month in which you can book a flight from Thailand to Colombo Bandaranaike Intl Airport (average of ฿4,375). Flying from Thailand to Colombo Bandaranaike Intl Airport in April is currently the most expensive (average of ฿9,384). 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.
Phuket City to Colombo flights
Chiang Mai to Colombo flights
Krabi to Colombo flights
Ko Samui 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿8,238Average฿10,329FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿11,336Average฿14,100FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿13,104Average฿15,462FlexibilityNo 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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