Find flights
Deals
When to book
FAQs

Cheap flights from Sri Lanka to Bangkok Suvarnabhumi Airport from ฿5,898

CMB — BKK
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sri Lanka to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Sri Lanka to Suvarnabhumi

Tue 13/1023:00 -
1 stop14h 15m
Tue 20/1011:30 -
1 stop11h 50m
Deal found 28/8฿11,232
Tue 22/923:00 -
1 stop14h 15m
Mon 5/1019:55 -
1 stop27h 25m
Deal found 31/8฿11,265
Tue 8/923:00 -
1 stop18h 15m
Wed 16/919:55 -
1 stop27h 25m
Deal found 29/8฿11,464
Thu 15/1023:00 -
1 stop14h 15m
Tue 20/1011:30 -
1 stop11h 50m
Deal found 30/8฿11,497
Thu 29/1023:05 -
1 stop12h 25m
Mon 2/1120:05 -
1 stop27h 30m
Deal found 27/8฿11,531
Tue 6/1023:00 -
1 stop14h 15m
Tue 20/1013:50 -
1 stop9h 30m
Deal found 29/8฿11,564
Sun 27/900:35 -
1 stop8h 15m
Thu 1/1013:50 -
1 stop9h 30m
Deal found 28/8฿11,663
Sun 6/900:35 -
1 stop8h 15m
Thu 10/921:00 -
1 stop29h 40m
Deal found 28/8฿11,796
Wed 23/900:35 -
1 stop11h 05m
Thu 1/1021:00 -
1 stop29h 40m
Deal found 27/8฿11,862
Sun 18/1000:35 -
1 stop11h 05m
Sat 31/1014:00 -
1 stop9h 35m
Deal found 29/8฿11,928
Wed 16/900:35 -
1 stop11h 05m
Wed 23/911:20 -
1 stop13h 45m
Deal found 31/8฿11,994

Find flight deals from Sri Lanka to Suvarnabhumi

Round-trip from

฿11,232

One-way from

฿5,898

Popular in

June

Cheapest in

March

Average price

฿12,094
VietJet Air
  • VietJet Air
  • 13/10-20/10
  • 2 total stops
  • 26h 05m total
  • Sri Lanka to Bangkok
Search Deals
VietJet Air
  • VietJet Air
  • 17/9
  • 1 total stop
  • 18h 15m total
  • Sri Lanka to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿56,704 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,205 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sri Lanka to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 9/9

00:35-13:10

1 stop11h 05m

Bangkok Suvarnabhumi

Sat 12/9

21:00-23:35

1 stop28h 05m

฿12,293

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Thu 10/9

22:55-18:45

2 stops18h 20m

Bangkok Suvarnabhumi

Sat 12/9

11:30-21:55

2 stops11h 55m

฿13,353

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 17/2

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Mon 22/2

21:15-23:30

1 stop27h 45m

฿13,618

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sun 11/10

00:50-12:20

1 stop10h 00m

Bangkok Suvarnabhumi

Mon 26/10

21:15-23:30

1 stop27h 45m

฿13,618

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 7/10

00:50-11:00

1 stop8h 40m

Bangkok Suvarnabhumi

Sun 18/10

21:15-10:35

1 stop14h 50m

฿13,618

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Thu 29/10

00:45-18:45

1 stop16h 30m

Bangkok Suvarnabhumi

Wed 4/11

21:15-23:30

1 stop27h 45m

฿13,618

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Mon 16/11

00:40-10:20

1 stop8h 10m

Bangkok Suvarnabhumi

Tue 24/11

20:10-10:10

1 stop15h 30m

฿14,314
Fastest return journey

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 9/9

00:55-06:10

Nonstop3h 45m

Bangkok Suvarnabhumi

Sat 12/9

21:40-23:55

Nonstop3h 45m

฿14,778

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Wed 9/9

00:35-18:30

1 stop16h 25m

Bangkok Suvarnabhumi

Mon 14/9

18:05-23:35

2 stops55h 00m

฿17,925

ColomboBangkok

CMB Colombo Bandaranaike Intl - BKK Bangkok Suvarnabhumi

CMBBKK

Colombo Bandaranaike Intl

Sat 12/9

00:50-20:00

1 stop17h 40m

Bangkok Suvarnabhumi

Sun 20/9

12:15-23:35

1 stop12h 50m

฿19,317

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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, March is the cheapest month in which you can book a flight from Sri Lanka to Bangkok Suvarnabhumi Airport (average of ฿8,515). Flying from Sri Lanka to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of ฿13,784). 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?

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

The most flights from LK0 to BKK are scheduled on a Friday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Sri Lanka to Bangkok delayed?

About 8% of weekly flights between Sri Lanka and Bangkok have experienced delays in the past year, with the average delay time being 115 minutes.

What is the most punctual flight time for Sri Lanka to Bangkok flights?

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

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

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sri Lanka to Bangkok flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 4% of flights being delayed.

How far ahead should I book a flight from Sri Lanka to Bangkok Suvarnabhumi Airport?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sri Lanka to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • How long is the flight from Sri Lanka to Bangkok Suvarnabhumi Airport?

    Airlines like Vietnam Airlines and Singapore Airlines fly from Sri Lanka to Bangkok Suvarnabhumi Airport in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 6h 40m. 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, March is the cheapest month in which you can book a flight from Sri Lanka to Bangkok Suvarnabhumi Airport (average of ฿8,515). Flying from Sri Lanka to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of ฿13,784). 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
Kanchanaburi
Ko Samet
Chonburi
Cha-am
Sattahip
Ayutthaya
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Suvarnabhumi from Sri Lanka today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sri Lanka to Suvarnabhumi for you. Better yet — we are completely free to use.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.