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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from ₹ 19,884

CMB — BKK
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colombo to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Suvarnabhumi

Wed 30/1201:55 -
1 stop16h 20m
Fri 15/111:20 -
1 stop14h 50m
Deal found 12/9₹ 35,179
Fri 23/1002:10 -
1 stop30h 35m
Fri 30/1011:20 -
1 stop14h 50m
Deal found 10/9₹ 36,517
Fri 20/1111:20 -
1 stop10h 20m
Wed 25/1111:10 -
1 stop13h 55m
Deal found 10/9₹ 37,282
Sun 27/900:05 -
1 stop14h 45m
Sat 3/1019:45 -
1 stop15h 50m
Deal found 11/9₹ 37,377
Fri 23/1002:10 -
1 stop16h 20m
Sat 31/1020:50 -
1 stop29h 20m
Deal found 10/9₹ 38,142
Sun 11/1000:50 -
1 stop10h 00m
Fri 23/1012:15 -
1 stop12h 50m
Deal found 10/9₹ 38,525
Mon 5/1000:50 -
1 stop15h 30m
Sun 18/1021:15 -
1 stop14h 50m
Deal found 9/9₹ 38,907
Tue 27/1000:40 -
1 stop15h 30m
Sat 31/1020:05 -
1 stop15h 35m
Deal found 12/9₹ 39,289
Sun 1/1111:20 -
1 stop24h 35m
Fri 6/1111:10 -
1 stop13h 55m
Deal found 12/9₹ 39,481
Thu 12/1100:40 -
1 stop11h 15m
Thu 19/1114:15 -
1 stop10h 50m
Deal found 13/9₹ 39,672

Find flight deals from Colombo to Suvarnabhumi

Round-trip from

₹ 35,179

One-way from

₹ 19,884

Popular in

September

Cheapest in

March

Average price

₹ 41,010
Vietnam Airlines
  • Vietnam Airlines
  • 21/10-30/10
  • 2 total stops
  • 20h 05m total
  • Colombo to Bangkok
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 20/1-31/12
  • 1 total stop
  • 16h 20m total
  • Colombo to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 263,456 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 68,352 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 28/10

01:55-13:10

1 stop9h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 21,413

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Tue 27/10

23:05-14:55

1 stop14h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 28,009

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sat 24/10

23:00-10:45

1 stop10h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 28,965

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 27/12

01:55-11:15

2 stops31h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 33,649

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 21/10

11:20-08:55

2 stops20h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 36,039

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Tue 27/10

00:40-08:50

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 36,135

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Fri 22/1

00:40-08:50

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 36,135

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Tue 26/1

00:40-08:50

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 36,135

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Mon 9/11

00:40-10:20

1 stop8h 10m

Bangkok Suvarnabhumi

Tue 17/11

14:15-23:35

1 stop10h 50m

₹ 39,767

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 11/10

11:20-23:05

1 stop10h 15m

Bangkok Suvarnabhumi

Sun 18/10

11:05-22:55

1 stop13h 20m

₹ 39,958

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Colombo to Suvarnabhumi

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

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport, you should look to book at least 89 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 month to book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of ₹ 24,568). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of ₹ 41,010). 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 CMB to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

Airfare is typical for this route at the moment.

Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between ₹ 31,164 and ₹ 44,451 in December.
The cheapest return price found within the last 5 days was ₹ 35,179 on Vietnam Airlines (30 Dec–15 Jan).

Reviews of airlines servicing Suvarnabhumi

Get a feel of what it's like to fly with Thai AirAsia from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi 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 AirAsia
7.5
Good
248 reviews
Check prices

Boarding

7.4

Entertainment

5.5

Comfort

6.8

Crew

7.9

Overall

7.5

Food

6.2

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.5
Good
248 reviews
Thai AirAsia
7.5
Good
248 reviews
Check prices

Boarding

7.4

Entertainment

5.5

Comfort

6.8

Crew

7.9

Overall

7.5

Food

6.2

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Related info for your journey

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

    A quick flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport can take about 8h 10m. Malaysia Airlines provides one of the quickest options available for as low as ₹ 39,672. The distance from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport is about 2391 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

    Cheapflights users have booked flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport return from ₹ 18,399. You may be able to fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport for 44% less than the average price by searching for this airline.

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

    Consider Air Canada (100%), Thai Airways (100%) or Asiana Airlines (100%) when booking your flight. These represent the most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (average of ₹ 24,568). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in September is currently the most expensive (average of ₹ 41,010). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Samet
Chonburi

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Colombo to Suvarnabhumi

AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest₹ 18,399Average₹ 32,400FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

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Cheapflights helps you search for flights from Colombo to Suvarnabhumi 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 Colombo to Suvarnabhumi?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Colombo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Suvarnabhumi from Colombo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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