Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport from $280

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi are usually found in March or October, booked 90 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Colombo to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Suvarnabhumi
Explore the most affordable flight options available from Colombo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Fri 21/811:20
CMB
-
BKK
1 stop10h 15m
Malaysia Airlines
Tue 25/819:45
BKK
-
CMB
1 stop15h 50m
Malaysia Airlines
Deal found 7/5$512
Sun 22/1100:40
CMB
-
BKK
1 stop11h 15m
Malaysia Airlines
Sat 28/1120:05
BKK
-
CMB
1 stop15h 35m
Malaysia Airlines
Deal found 8/5$513
Fri 3/711:20
CMB
-
BKK
1 stop10h 15m
Malaysia Airlines
Tue 7/718:40
BKK
-
CMB
1 stop16h 55m
Malaysia Airlines
Deal found 9/5$515
Tue 13/1000:05
CMB
-
BKK
1 stop15h 45m
Malaysia Airlines
Thu 19/1120:05
BKK
-
CMB
1 stop15h 35m
Malaysia Airlines
Deal found 6/5$535
Sun 7/600:50
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Mon 15/612:15
BKK
-
CMB
1 stop12h 50m
Singapore Airlines
Deal found 7/5$538
Tue 9/600:05
CMB
-
BKK
1 stop11h 50m
Malaysia Airlines
Tue 16/619:45
BKK
-
CMB
1 stop15h 50m
Malaysia Airlines
Deal found 7/5$548
Mon 1/621:15
CMB
-
BKK
1 stop8h 15m
IndiGo
Sat 6/609:25
BKK
-
CMB
1 stop8h 20m
IndiGo
Deal found 10/5$549
Sun 5/700:50
CMB
-
BKK
1 stop16h 40m
Singapore Airlines
Thu 16/715:30
BKK
-
CMB
1 stop9h 35m
Singapore Airlines
Deal found 8/5$553
Sun 20/1200:45
CMB
-
BKK
1 stop16h 30m
Singapore Airlines
Tue 29/1209:35
BKK
-
CMB
1 stop15h 25m
Singapore Airlines
Deal found 8/5$555
Sat 27/600:50
CMB
-
BKK
1 stop17h 40m
Singapore Airlines
Sun 5/712:15
BKK
-
CMB
1 stop12h 50m
Singapore Airlines
Deal found 7/5$556
Sat 20/600:50
CMB
-
BKK
1 stop17h 40m
Singapore Airlines
Sun 28/615:30
BKK
-
CMB
1 stop9h 35m
Singapore Airlines
Deal found 7/5$559

Find flight deals from Colombo to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Suvarnabhumi (BKK). 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 11 May 2026.

Round-trip from

$515

One-way from

$280

Popular in

April

Cheapest in

March

Average price

$423

Good round-trip deal

$649 or less

Good one-way deal

$1,005 or less
Malaysia Airlines
  • Malaysia Airlines
  • 3/7-7/7
  • 2 total stops
  • 27h 10m total
  • Colombo to Bangkok
IndiGo
  • IndiGo
  • 27/6
  • 1 total stop
  • 8h 15m total
  • Colombo to Bangkok
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Bangkok Suvarnabhumi.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colombo to Suvarnabhumi 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 647,157 searches. Data last updated 11 May 2026.
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

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 8/6

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Wed 17/6

12:15-23:35

1 stop12h 50m

$538

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 27/6

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Sun 5/7

12:15-23:35

1 stop12h 50m

$553
Fastest return journey

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 20/6

00:50-20:00

1 stop17h 40m

Bangkok Suvarnabhumi

Sun 28/6

15:30-23:35

1 stop9h 35m

$559

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 10/6

00:05-14:30

1 stop12h 55m

Bangkok Suvarnabhumi

Sat 20/6

14:15-10:05

1 stop21h 20m

$647

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 12/6

20:30-22:15

2 stops24h 15m

Bangkok Suvarnabhumi

Sat 13/6

02:45-19:00

2 stops17h 45m

$956

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 14/5

22:10-01:35

2 stops25h 55m

Bangkok Suvarnabhumi

Thu 4/6

07:50-19:00

3 stops36h 40m

$1,046

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 7/6

00:05-23:05

1 stop21h 30m

Bangkok Suvarnabhumi

Fri 19/6

19:20-16:00

2 stops22h 10m

$1,050

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 24/5

20:30-12:20

3 stops38h 20m

Bangkok Suvarnabhumi

Tue 26/5

15:55-19:00

2 stops28h 35m

$1,059

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 27/6

20:30-12:20

3 stops38h 20m

Bangkok Suvarnabhumi

Wed 1/7

13:20-19:00

2 stops31h 10m

$1,059
Cheapest one-way

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 27/6

21:15-07:00

1 stop8h 15m

$280

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 20 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
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 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?

The price you pay for your flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $353). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of $494). 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?

Find hourly flight availability from Colombo to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

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?

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 11 May 2026.
See what other customers who have flown with Thai Airways,Thai AirAsia, andSriLankan Airlines from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Overall

7.9

Entertainment

6.9

Boarding

7.9

Comfort

7.7

Crew

8.4

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

Food

7.4

Overall

7.9

Entertainment

6.9

Boarding

7.9

Comfort

7.7

Crew

8.4

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

Food

7.4

Overall

7.9

Entertainment

6.9

Boarding

7.9

Comfort

7.7

Crew

8.4

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

Food

7.4

Overall

7.9

Entertainment

6.9

Boarding

7.9

Comfort

7.7

Crew

8.4

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

Food

7.4

Overall

7.9

Entertainment

6.9

Boarding

7.9

Comfort

7.7

Crew

8.4

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 Colombo to Suvarnabhumi. 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 Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport?

    Airlines like Singapore Airlines, Malaysia Airlines, and China Eastern fly from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 11h 20m. There are 2391 km between Colombo Bandaranaike Intl Airport and Bangkok Suvarnabhumi Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, AirAsia ($299), Thai AirAsia ($318), and SriLankan Airlines ($442) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. AirAsia is currently priced 26% below the average price you’ll pay for this route.

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

    No one likes to see their flight delayed. When booking a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport consider choosing Japan Airlines(100%), Air Seychelles(100%) or Qantas Airways(98%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $960 for a flight from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $609 while the most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi) is currently priced at $483.

  • 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 $353). Flying from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of $494). 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
Chonburi
Ko Samet
Kanchanaburi
Ko Lan
Cha-am
Ayutthaya

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Colombo to Suvarnabhumi

Discover the top 4 airlines that operate flights from Colombo to Suvarnabhumi. 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 647,157 searches. Data last updated 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$299Average$328FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest$318Average$394FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
SriLankan AirlinesCheapest$442Average$628FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Thai AirwaysCheapest$527Average$556FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

Deals for Colombo to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Colombo.

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

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

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

Not ready to book yet? You can track prices for flights from Colombo to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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