How long is the flight from Bangkok to Sri Lanka?

There are many flights that can get you from Bangkok to Sri Lanka in 3h 25m. Fly via Thai AirAsia or Malaysia Airlines to get the fastest option. The distance from Bangkok to Sri Lanka is about 2382 km. This flight may include one or multiple stops. Find deals

What are the cheapest airlines to fly from Bangkok to Sri Lanka one-way?

One-way options have recently been found by users for as low as ฿3,931 on Thai AirAsia. Other airlines that offer cheap prices include IndiGo from ฿5,009 and ศรีลังกาแอร์ไลน์ from ฿5,199 one-way. Find deals

In terms of precipitation, rainfall in Sri Lanka ranges from 60.0 - 350.0 inches per month. October is typically the wettest month, when rainfall can reach 350.0 mm. February is typically the driest time to visit Sri Lanka when rainfall is around 60.0 mm. Find deals

If weather is an important factor for your trip to Sri Lanka, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the most popular routes from Bangkok to Sri Lanka?

Most travellers choose Bangkok Suvarnabhumi - Colombo Bandaranaike Intl, Bangkok Don Mueang Intl - Colombo Bandaranaike Intl or Bangkok Don Mueang Intl - Sigiriya when deciding on the best route from Bangkok to Sri Lanka.

What are the cheapest flights from Bangkok to Sri Lanka?

On average you can expect to pay ฿9,492 for a flight from Bangkok to Sri Lanka. The cheapest flight overall is ฿4,669 while the most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) is currently priced at ฿7,323.

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

Before booking your flight to Sri Lanka from Bangkok, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (97%), Thai Airways (95%), Asiana Airlines( 95%).

What are the most popular airlines that fly from Bangkok to Sri Lanka?

Thai AirAsia, Thai Airways and ศรีลังกาแอร์ไลน์ are the most popular airlines when flying from Bangkok to Sri Lanka.

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

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

How can I find direct flights from Bangkok to Sri Lanka?

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

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

Yes. Cheapflights offers flight deals from Bangkok to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿3,931+ Flights from Bangkok to Sri Lanka

Cheap flight deals from Bangkok to Sri Lanka

Round-trip from	฿7,989
One-way from	฿3,931
Popular in	April
Cheapest in	June
Average price	฿9,859

แอร์เอเชีย
17/10-24/10
1 total stop
12h 05m total
Bangkok to Sri Lanka

Search Deals

Thai AirAsia
3/10
Nonstop
3h 25m total
Bangkok to Sri Lanka

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (฿30,121 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿7,350 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Bangkok to Sri Lanka

Cheapest flights from Bangkok to Sri Lanka
Explore the most affordable flight options available from Bangkok to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 17/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Fri 24/1010:40CMB - DMK

1 stop8h 40mMultiple Airlines

Deal found 16/9฿7,989

Mon 10/1120:05DMK - CMB

Nonstop3h 25mThai AirAsia

Thu 13/1123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,021

Thu 25/920:20DMK - CMB

Nonstop3h 25mThai AirAsia

Sat 4/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,052

Thu 25/920:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Sat 4/1022:55CMB - DMK

1 stop9h 05mMultiple Airlines

Deal found 15/9฿8,084

Mon 22/920:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Sun 28/910:40CMB - DMK

1 stop10h 35mMultiple Airlines

Deal found 15/9฿8,116

Sat 18/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Sat 25/1022:55CMB - DMK

1 stop8h 40mMultiple Airlines

Deal found 15/9฿8,147

Tue 4/1120:05DMK - CMB

Nonstop3h 25mMultiple Airlines

Sun 9/1123:00CMB - DMK

1 stop7h 35mMultiple Airlines

Deal found 16/9฿8,242

Tue 14/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Wed 29/1010:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 16/9฿8,274

Sun 9/1120:05DMK - CMB

Nonstop3h 25mMultiple Airlines

Sat 15/1110:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 14/9฿8,306

Mon 3/1120:05DMK - CMB

Nonstop3h 25mThai AirAsia

Sun 9/1123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,338

Tue 14/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Thu 30/1010:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 14/9฿8,369

Mon 27/1007:05BKK - CMB

2 stops16h 25mMultiple Airlines

Tue 25/1110:25CMB - BKK

2 stops11h 00mMultiple Airlines

Deal found 16/9฿9,859

Best flights from Bangkok to Sri Lanka
Discover carefully curated flight deals from Bangkok to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Mon 20/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Fri 24/1010:40CMB - DMK

1 stop8h 40mMultiple Airlines

Deal found 15/9฿8,052

Thu 9/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Sat 18/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,242

Thu 12/317:05BKK - CMB

1 stop8h 00mMalaysia Airlines

Tue 24/300:40CMB - BKK

1 stop15h 30mMalaysia Airlines

Deal found 15/9฿11,888

Mon 10/1120:05DMK - CMB

Nonstop3h 25mMultiple Airlines

Fri 14/1110:25CMB - DMK

1 stop8h 35mMultiple Airlines

Deal found 16/9฿8,116

Mon 20/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Fri 24/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,433

Mon 20/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Mon 27/1010:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 17/9฿8,242

Mon 20/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Mon 27/1023:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 17/9฿8,496

Tue 14/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Thu 30/1010:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 14/9฿8,369

Thu 18/1220:05DMK - CMB

Nonstop3h 25mThai AirAsia

Tue 20/123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 15/9฿9,130

Sun 28/908:45DMK - CMB

2 stops14h 40mMultiple Airlines

Fri 3/1010:40CMB - DMK

1 stop7h 10mMultiple Airlines

Deal found 15/9฿8,813

Thu 18/1220:05DMK - CMB

Nonstop3h 25mThai AirAsia

Mon 19/123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 15/9฿9,194

Thu 9/1014:00DMK - CMB

1 stop9h 25mMultiple Airlines

Sat 18/1022:55CMB - DMK

1 stop12h 20mMultiple Airlines

Deal found 15/9฿9,130

Fri 17/1019:40BKK - CMB

1 stop28h 40mMalaysia Airlines

Tue 21/1000:05CMB - BKK

1 stop17h 20mMalaysia Airlines

Deal found 16/9฿13,410

Sat 14/311:05BKK - CMB

1 stop14h 00mMalaysia Airlines

Tue 24/300:40CMB - BKK

1 stop15h 30mMalaysia Airlines

Deal found 15/9฿14,297

Wed 11/314:15BKK - CMB

1 stop10h 50mMalaysia Airlines

Fri 27/300:40CMB - BKK

1 stop15h 30mMalaysia Airlines

Deal found 15/9฿14,297

Tue 10/214:15BKK - CMB

1 stop10h 50mMalaysia Airlines

Thu 19/200:40CMB - BKK

1 stop15h 30mMalaysia Airlines

Deal found 14/9฿14,393

Tue 10/211:05BKK - CMB

1 stop14h 00mMalaysia Airlines

Sun 15/200:40CMB - BKK

1 stop11h 15mMalaysia Airlines

Deal found 14/9฿14,393

Mon 3/1105:40BKK - CMB

1 stop19h 25mMalaysia Airlines

Sun 9/1100:40CMB - BKK

1 stop17h 10mMalaysia Airlines

Deal found 16/9฿15,787

Fri 26/906:00BKK - CMB

1 stop18h 25mMalaysia Airlines

Fri 3/1000:05CMB - BKK

1 stop14h 45mMalaysia Airlines

Deal found 16/9฿16,104

Sun 15/211:05BKK - CMB

1 stop14h 00mMalaysia Airlines

Wed 25/200:40CMB - BKK

1 stop13h 55mMalaysia Airlines

Deal found 16/9฿16,390

Sat 27/919:40BKK - CMB

1 stop28h 45mMalaysia Airlines

Wed 8/1000:05CMB - BKK

1 stop14h 45mMalaysia Airlines

Deal found 15/9฿16,675

Sun 28/914:15BKK - CMB

1 stop10h 10mMalaysia Airlines

Tue 30/900:05CMB - BKK

1 stop17h 20mMalaysia Airlines

Deal found 16/9฿16,675

Sat 14/317:05BKK - CMB

1 stop8h 00mMalaysia Airlines

Wed 25/300:40CMB - BKK

1 stop8h 05mMalaysia Airlines

Deal found 15/9฿16,675

Sat 1/1113:55BKK - GIU

1 stop23h 05mMultiple Airlines

Sat 8/1111:45GIU - BKK

2 stops40h 55mMultiple Airlines

Deal found 17/9฿32,146

Direct flights from Bangkok to Sri Lanka
Explore direct flight options from Bangkok to Sri Lanka based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Mon 10/1120:05DMK - CMB

Nonstop3h 25mThai AirAsia

Thu 13/1123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,021

Mon 20/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Mon 27/1023:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,084

Tue 4/1120:05DMK - CMB

Nonstop3h 25mThai AirAsia

Mon 10/1123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,147

Thu 9/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Sat 18/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,242

Fri 9/120:05DMK - CMB

Nonstop3h 25mThai AirAsia

Sun 18/123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 15/9฿8,274

Mon 3/1120:05DMK - CMB

Nonstop3h 25mThai AirAsia

Sun 9/1123:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,338

Fri 17/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Fri 24/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 16/9฿8,369

Mon 20/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Fri 24/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,433

Sat 14/320:05DMK - CMB

Nonstop3h 25mThai AirAsia

Sat 28/323:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 15/9฿8,464

Sat 18/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Sat 25/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,528

Mon 13/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Wed 29/1023:00CMB - DMK

Nonstop3h 20mThai AirAsia

Deal found 16/9฿8,559

Fri 17/1007:45BKK - CMB

Nonstop3h 20mศรีลังกาแอร์ไลน์

Fri 24/1007:50CMB - BKK

Nonstop3h 35mศรีลังกาแอร์ไลน์

Deal found 16/9฿11,096

Last-minute flights from Bangkok to Sri Lanka
Discover last-minute flight deals from Bangkok to Sri Lanka. Data last updated 17 September 2025 and is based on user searches.

Mon 22/920:20DMK - CMB

Nonstop3h 25mThai AirAsia

Sun 28/923:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 16/9฿8,021

Mon 22/920:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Sun 28/910:40CMB - DMK

1 stop10h 35mMultiple Airlines

Deal found 15/9฿8,116

Thu 25/920:20DMK - CMB

Nonstop3h 25mThai AirAsia

Sat 4/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,052

Thu 25/920:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Sat 4/1022:55CMB - DMK

1 stop9h 05mMultiple Airlines

Deal found 15/9฿8,084

Thu 25/920:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Fri 3/1010:40CMB - DMK

1 stop21h 20mMultiple Airlines

Deal found 16/9฿8,242

Tue 14/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Wed 29/1010:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 16/9฿8,274

Tue 14/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Thu 30/1010:25CMB - DMK

1 stop9h 10mMultiple Airlines

Deal found 14/9฿8,369

Fri 17/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Fri 24/1010:40CMB - DMK

1 stop8h 40mMultiple Airlines

Deal found 16/9฿7,989

Sat 18/1020:20DMK - CMB

Nonstop3h 25mMultiple Airlines

Sat 25/1022:55CMB - DMK

1 stop8h 40mMultiple Airlines

Deal found 15/9฿8,147

Mon 20/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Fri 24/1023:15CMB - DMK

Nonstop3h 30mThai AirAsia

Deal found 15/9฿8,433

Mon 27/1020:05DMK - CMB

Nonstop3h 25mMultiple Airlines

Tue 25/1123:00CMB - DMK

1 stop12h 20mMultiple Airlines

Deal found 16/9฿8,401

Mon 27/1007:05BKK - CMB

2 stops16h 25mMultiple Airlines

Tue 25/1110:25CMB - BKK

2 stops11h 00mMultiple Airlines

Deal found 16/9฿9,859

One-way flights from Bangkok to Sri Lanka
Search for one-way flight options from Bangkok to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Fri 3/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Deal found 15/9฿3,931

Wed 1/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Deal found 15/9฿3,963

Thu 23/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Deal found 17/9฿3,994

Fri 10/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Deal found 15/9฿4,058

Tue 21/1020:20DMK - CMB

Nonstop3h 25mThai AirAsia

Deal found 16/9฿4,090

Mon 29/910:20BKK - CMB

2 stops13h 05mMultiple Airlines

Deal found 15/9฿4,090

Sat 27/920:35DMK - CMB

2 stops26h 50mMultiple Airlines

Deal found 16/9฿4,121

Fri 26/913:40DMK - CMB

2 stops9h 45mMultiple Airlines

Deal found 16/9฿4,153

Sun 28/914:40DMK - CMB

2 stops8h 45mMultiple Airlines

Deal found 15/9฿4,185

Wed 15/1006:50BKK - CMB

2 stops16h 35mMultiple Airlines

Deal found 15/9฿4,185

Fri 10/1021:30DMK - CMB

1 stop13h 40mแอร์เอเชีย

Deal found 15/9฿4,216

Tue 30/920:20DMK - CMB

Nonstop3h 25mThai AirAsia

Deal found 15/9฿4,248

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 20/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Fri 24/10

10:40-20:50

1 stop8h 40m

฿8,052

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 10/11

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Fri 14/11

10:25-20:30

1 stop8h 35m

฿8,116

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 9/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 18/10

23:15-04:15

Nonstop3h 30m

฿8,242

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 20/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 27/10

10:25-21:05

1 stop9h 10m

฿8,242

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 14/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Thu 30/10

10:25-21:05

1 stop9h 10m

฿8,369

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 20/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Fri 24/10

23:15-04:15

Nonstop3h 30m

฿8,433

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 20/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 27/10

23:00-03:50

Nonstop3h 20m

฿8,496

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 28/9

08:45-21:55

2 stops14h 40m

Colombo Bandaranaike Intl

Fri 3/10

10:40-19:20

1 stop7h 10m

฿8,813

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 18/12

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Tue 20/1

23:00-03:50

Nonstop3h 20m

฿9,130

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 9/10

14:00-21:55

1 stop9h 25m

Colombo Bandaranaike Intl

Sat 18/10

22:55-12:45

1 stop12h 20m

฿9,130

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 47 results

...

Best time to book a flight from Bangkok to Sri Lanka

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

What is the cheapest time of day to fly from BKK to LK?

When flying from Bangkok to Sri Lanka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Bangkok to Sri Lanka

The most flights from TH1 to LK0 are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Sri Lanka

See what other customers who have flown with Thai Airways, Thai AirAsia, andศรีลังกาแอร์ไลน์ from Bangkok to Sri Lanka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai Airways

7.8

Good

350 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai AirAsia

7.5

Good

216 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

ศรีลังกาแอร์ไลน์

6.8

Okay

75 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

How long is the flight from Bangkok to Sri Lanka?
There are many flights that can get you from Bangkok to Sri Lanka in 3h 25m. Fly via Thai AirAsia or Malaysia Airlines to get the fastest option. The distance from Bangkok to Sri Lanka is about 2382 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Bangkok to Sri Lanka one-way?
One-way options have recently been found by users for as low as ฿3,931 on Thai AirAsia. Other airlines that offer cheap prices include IndiGo from ฿5,009 and ศรีลังกาแอร์ไลน์ from ฿5,199 one-way.
What are the most popular routes from Bangkok to Sri Lanka?
Most travellers choose Bangkok Suvarnabhumi - Colombo Bandaranaike Intl, Bangkok Don Mueang Intl - Colombo Bandaranaike Intl or Bangkok Don Mueang Intl - Sigiriya when deciding on the best route from Bangkok to Sri Lanka.
What are the most reliable airlines from Bangkok to Sri Lanka?
Before booking your flight to Sri Lanka from Bangkok, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (97%), Thai Airways (95%), Asiana Airlines( 95%).
What are the cheapest flights from Bangkok to Sri Lanka?
On average you can expect to pay ฿9,492 for a flight from Bangkok to Sri Lanka. The cheapest flight overall is ฿4,669 while the most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) is currently priced at ฿7,323.
Can I find deals for flights from Bangkok to Sri Lanka that include hotel bookings?
Yes. In addition to deals on Bangkok to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Sri Lanka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Sri Lanka.
Can I find deals for business class flights from Bangkok to Sri Lanka?
Yes. Cheapflights offers flight deals from Bangkok to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Bangkok to Sri Lanka

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿7,840	Average฿9,308	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์	Cheapest฿8,118	Average฿11,935	FlexibilityNo cancel fee	On-time68%	Search ศรีลังกาแอร์ไลน์ flights
Thai Airways	Cheapest฿11,667	Average฿13,390	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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Certainly. Search results for flights to Sri Lanka from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Bangkok to Sri Lanka from ฿3,931

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Sri Lanka

Keep the following information in mind while searching for Bangkok to Sri Lanka flight deals. Data was last updated 17 September 2025.

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Find flight deals from Bangkok to Sri Lanka

Cheapest flights from Bangkok to Sri LankaExplore the most affordable flight options available from Bangkok to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Bangkok to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

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

Best time to book a flight from Bangkok to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Bangkok with our price prediction graph.

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Everything you need to know about your flight from Bangkok to Sri Lanka

What is the cheapest time of day to fly from BKK to LK?

Find hourly flight availability from Bangkok to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Weekly flight availability from Bangkok to Sri Lanka

Explore weekly flight availability from Bangkok to Sri Lanka. 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 17 September 2025.

Reviews of airlines servicing Sri Lanka

See what other customers who have flown with Thai Airways, Thai AirAsia, andศรีลังกาแอร์ไลน์ from Bangkok to Sri Lanka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Bangkok to Sri Lanka one-way?

What are the most popular routes from Bangkok to Sri Lanka?

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

What are the cheapest flights from Bangkok to Sri Lanka?

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

How can I find direct flights from Bangkok to Sri Lanka?

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

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Alternative routes for Bangkok to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Bangkok to Sri Lanka

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

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

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

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

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Cheapest flights from Bangkok to Sri Lanka
Explore the most affordable flight options available from Bangkok to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.