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Cheap flights from Sri Lanka to Bangkok Suvarnabhumi Airport from ฿5,372

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
23 Dec — 30 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sri Lanka to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Sri Lanka to Suvarnabhumi
Explore the most affordable flight options available from Sri Lanka to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 November 2025.

Wed 31/1200:40CMB - BKK
1 stop13h 55mMalaysia Airlines
Sat 24/111:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 21/11฿11,099
Tue 30/1200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Tue 27/117:05BKK - CMB
1 stop8h 00mMalaysia Airlines
Deal found 21/11฿11,164
Thu 11/1207:30CMB - BKK
Nonstop3h 35mศรีลังกาแอร์ไลน์
Mon 15/1209:00BKK - CMB
Nonstop3h 30mศรีลังกาแอร์ไลน์
Deal found 21/11฿11,423
Tue 2/1200:40CMB - BKK
1 stop21h 00mMalaysia Airlines
Wed 31/1205:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 21/11฿11,455
Wed 10/1207:30CMB - BKK
Nonstop3h 35mศรีลังกาแอร์ไลน์
Mon 15/1202:10BKK - CMB
Nonstop3h 30mศรีลังกาแอร์ไลน์
Deal found 20/11฿11,552
Tue 30/1200:40CMB - BKK
1 stop8h 05mMalaysia Airlines
Fri 23/114:15BKK - CMB
1 stop10h 50mMalaysia Airlines
Deal found 21/11฿11,585
Sun 21/1200:40CMB - BKK
1 stop13h 55mMalaysia Airlines
Wed 7/111:05BKK - CMB
1 stop14h 00mMalaysia Airlines
Deal found 21/11฿11,682
Thu 4/1203:00CMB - BKK
1 stop7h 35mMultiple Airlines
Wed 31/1209:00BKK - CMB
Nonstop3h 30mMultiple Airlines
Deal found 21/11฿11,714
Sun 30/1100:40CMB - BKK
1 stop17h 10mMalaysia Airlines
Wed 31/1205:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 21/11฿11,746
Sun 14/1200:40CMB - BKK
1 stop16h 05mMalaysia Airlines
Wed 31/1205:40BKK - CMB
1 stop19h 25mMalaysia Airlines
Deal found 21/11฿11,779
Tue 9/1207:30CMB - BKK
Nonstop3h 35mศรีลังกาแอร์ไลน์
Mon 15/1202:10BKK - CMB
Nonstop3h 30mศรีลังกาแอร์ไลน์
Deal found 21/11฿11,843

Cheap flight deals from Sri Lanka to Suvarnabhumi

Keep the following information in mind while searching for Sri Lanka to Suvarnabhumi flight deals. Data was last updated 23 November 2025.

Round-trip from

฿10,064

One-way from

฿5,372

Popular in

April

Cheapest in

October

Average price

฿9,546
Singapore Airlines
  • Singapore Airlines
  • 9/3-17/3
  • 2 total stops
  • 30h 45m total
  • Sri Lanka to Bangkok
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 21h 35m total
  • Sri Lanka to Bangkok
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (฿9,938 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿4,915 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sri Lanka 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 17,341 searches. Data last updated 23 November 2025.
Use the filters below to find and compare flights from Sri Lanka to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Sri Lanka

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 9/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Tue 17/3

12:00-23:30

1 stop13h 00m

฿10,064

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-17:00

1 stop14h 45m

Bangkok Suvarnabhumi

Thu 12/3

12:00-23:30

1 stop13h 00m

฿10,064

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 25/1

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

Wed 28/1

17:05-23:35

1 stop8h 00m

฿11,067

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 26/1

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Thu 29/1

14:15-23:35

1 stop10h 50m

฿11,067

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 19/1

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Tue 27/1

14:15-23:35

1 stop10h 50m

฿11,067

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 17/1

00:40-16:05

1 stop13h 55m

Bangkok Suvarnabhumi

Thu 22/1

14:15-23:35

1 stop10h 50m

฿11,067

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 15/1

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Thu 22/1

17:05-23:35

1 stop8h 00m

฿11,067

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 9/1

23:35-10:15

1 stop9h 10m

Bangkok Suvarnabhumi

Thu 15/1

17:05-23:35

1 stop8h 00m

฿11,099

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 9/3

00:45-17:00

1 stop14h 45m

Bangkok Suvarnabhumi

Thu 19/3

12:00-23:30

1 stop13h 00m

฿11,520

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 2/1

23:35-16:05

1 stop15h 00m

Bangkok Suvarnabhumi

Sat 24/1

17:05-23:35

1 stop8h 00m

฿11,585

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 21 results
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Best time to book a flight from Sri Lanka to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Sri Lanka 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 Sri Lanka to Bangkok Suvarnabhumi Airport

What is the cheapest month to book a flight from Sri Lanka to Bangkok Suvarnabhumi Airport?

Currently, May is the cheapest month in which you can book a flight from Sri Lanka to Bangkok Suvarnabhumi Airport (average of ฿5,145). Flying from Sri Lanka to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of ฿8,252). 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 LK to BKK?

Find hourly flight availability from Sri Lanka 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 23 November 2025.

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

Weekly flight availability from Sri Lanka to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Sri Lanka to Suvarnabhumi. 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 23 November 2025.

The most flights from LK0 to BKK are scheduled on a Wednesday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 11% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

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

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 8% of flights being delayed.

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 23 November 2025.
Read reviews from past customers who have flown with Thai AirAsia from Sri Lanka to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
221 reviews
Check prices

Crew

8.0

Overall

7.5

Boarding

7.4

Food

6.2

Entertainment

5.6

Comfort

6.8

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
221 reviews
Thai AirAsia
7.5
Good
221 reviews
Check prices

Crew

8.0

Overall

7.5

Boarding

7.4

Food

6.2

Entertainment

5.6

Comfort

6.8

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

Find useful and relevant information for your journey from Sri Lanka 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 Sri Lanka to Bangkok Suvarnabhumi Airport?

    Airlines like Singapore Airlines and Malaysia Airlines fly from Sri Lanka to Bangkok Suvarnabhumi Airport in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 6h 30m. Airlines will cover a distance of 2391 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Sri Lanka to Bangkok Suvarnabhumi Airport?

    No one likes to see their flight delayed. When booking a flight from Sri Lanka to Bangkok Suvarnabhumi Airport consider choosing แอร์แคนาดา(98%), Thai Airways(98%) or Asiana Airlines(98%), as they are the most reliable in getting you off to your destination on time.

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

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

  • How can I find direct flights from Sri Lanka to Suvarnabhumi?

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

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

    Yes. Cheapflights offers flight deals from Sri Lanka 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 Sri Lanka to Bangkok Suvarnabhumi Airport?

    Currently, May is the cheapest month in which you can book a flight from Sri Lanka to Bangkok Suvarnabhumi Airport (average of ฿5,145). Flying from Sri Lanka to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of ฿8,252). 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
Pak Chong
Sattahip
Ko Lan
Cha-am
Kanchanaburi
Ayutthaya

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Sri Lanka to Suvarnabhumi

Discover the top airline that operate flights from Sri Lanka 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 17,341 searches. Data last updated 23 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿7,971Average฿9,526FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

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How does Cheapflights help users find flights from Sri Lanka to Suvarnabhumi?

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

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Yes! Cheapflights helps users easily find flights from Sri Lanka to Suvarnabhumi with no change fees.

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

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

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