How long is the flight from Thailand to Sri Lanka?

There are many flights that can get you from Thailand to Sri Lanka in 9h 35m. Fly via Thai AirAsia, Vietnam Airlines, or VietJet Air to get the fastest option. The distance from Thailand to Sri Lanka is about 2391 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

To fly one-way, consider booking your trip with Thai AirAsia, which is currently one of the cheapest options available, starting at ฿3,423. ศรีลังกาแอร์ไลน์ flights start at ฿5,392 while deals on Thai Airways start at ฿6,623 one-way.

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.

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).

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

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

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

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

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

Yes. Cheapflights offers flight deals from Thailand 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.

฿4,866+ Cheap Flights from Thailand to Sri Lanka

Cheap flight deals from Thailand to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Thailand to Sri Lanka
Explore the most affordable flight options available from Thailand to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Thu 12/1120:10 -

Nonstop3h 20m

Sat 21/1123:00 -

Nonstop3h 25m

Deal found 19/10฿9,066

Mon 9/1120:05 -

Nonstop3h 25m

Tue 17/1123:00 -

Nonstop3h 25m

Deal found 19/10฿9,132

Sun 15/1120:10 -

Nonstop3h 20m

Tue 24/1123:00 -

Nonstop3h 25m

Deal found 19/10฿9,166

Sat 7/1120:05 -

Nonstop3h 25m

Sun 15/1123:00 -

Nonstop3h 25m

Deal found 19/10฿9,199

Mon 16/1120:10 -

Nonstop3h 20m

Sun 22/1123:00 -

Nonstop3h 25m

Deal found 19/10฿9,266

Fri 6/1120:10 -

Nonstop3h 20m

Sun 15/1123:00 -

Nonstop3h 25m

Deal found 19/10฿9,299

Sat 24/1020:25 -

Nonstop3h 20m

Fri 30/1023:00 -

Nonstop3h 25m

Deal found 16/10฿9,432

Fri 6/1120:10 -

Nonstop3h 20m

Sat 14/1123:00 -

Nonstop3h 25m

Deal found 18/10฿9,466

Fri 23/1020:25 -

Nonstop3h 20m

Thu 29/1023:00 -

Nonstop3h 25m

Deal found 15/10฿9,499

Sun 1/1120:05 -

Nonstop3h 25m

Sat 14/1123:00 -

Nonstop3h 25m

Deal found 16/10฿9,532

Sun 25/1020:05 -

Nonstop3h 25m

Sat 31/1023:00 -

Nonstop3h 25m

Deal found 17/10฿9,566

Thu 29/1014:10 -

1 stop9h 25m

Sat 7/1123:00 -

1 stop7h 30m

Deal found 17/10฿11,365

Best flights from Thailand to Sri Lanka
Discover carefully curated flight deals from Thailand to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Thu 29/1014:10 -

1 stop9h 25m

Sat 7/1123:00 -

1 stop7h 30m

Deal found 17/10฿11,365

Thu 29/1013:20 -

1 stop10h 10m

Sat 7/1123:00 -

1 stop7h 25m

Deal found 17/10฿12,499

Thu 7/120:50 -

1 stop29h 20m

Fri 22/101:55 -

1 stop16h 20m

Deal found 16/10฿13,665

Sun 7/214:00 -

1 stop9h 35m

Sun 7/323:05 -

1 stop18h 30m

Deal found 15/10฿15,665

Sat 9/112:05 -

1 stop10h 10m

Mon 8/221:45 -

1 stop17h 45m

Deal found 16/10฿16,665

Fri 9/413:35 -

1 stop9h 45m

Sun 25/422:50 -

1 stop6h 55m

Deal found 16/10฿17,598

Sun 7/217:05 -

1 stop8h 00m

Wed 3/311:20 -

1 stop10h 20m

Deal found 15/10฿19,531

Thu 29/1008:15 -

1 stop15h 05m

Fri 6/1123:10 -

1 stop17h 30m

Deal found 14/10฿11,565

Sat 14/1120:05 -

Nonstop3h 25m

Thu 10/1223:00 -

Nonstop3h 25m

Deal found 14/10฿13,132

Tue 1/1216:30 -

1 stop7h 00m

Wed 2/1221:45 -

1 stop8h 25m

Deal found 15/10฿13,032

Sat 14/1120:50 -

1 stop29h 20m

Wed 9/1201:55 -

1 stop16h 20m

Deal found 14/10฿14,698

Sat 6/219:35 -

1 stop30h 35m

Fri 26/201:55 -

1 stop15h 05m

Deal found 18/10฿14,732

Mon 11/116:00 -

1 stop7h 20m

Sun 24/123:00 -

1 stop7h 30m

Deal found 19/10฿13,499

Thu 21/120:15 -

1 stop26h 00m

Mon 1/321:45 -

1 stop17h 45m

Deal found 19/10฿16,865

Wed 23/1214:20 -

1 stop11h 50m

Fri 25/1201:55 -

1 stop16h 20m

Deal found 19/10฿15,265

Mon 1/212:05 -

1 stop10h 10m

Mon 1/321:45 -

1 stop11h 50m

Deal found 18/10฿17,032

Fri 9/420:25 -

Nonstop3h 20m

Sun 25/423:15 -

Nonstop3h 35m

Deal found 16/10฿17,065

Tue 1/1216:30 -

1 stop7h 00m

Tue 8/1222:50 -

2 stops12h 50m

Deal found 16/10฿14,332

Tue 1/1211:45 -

1 stop11h 50m

Tue 8/1217:05 -

2 stops23h 05m

Deal found 17/10฿19,365

Fri 19/312:05 -

1 stop10h 10m

Mon 29/321:45 -

1 stop11h 50m

Deal found 15/10฿17,132

Thu 1/408:40 -

2 stops21h 00m

Thu 15/405:10 -

2 stops14h 15m

Deal found 17/10฿14,698

Sat 9/115:05 -

2 stops32h 30m

Mon 8/223:05 -

1 stop18h 30m

Deal found 16/10฿20,031

Fri 9/411:10 -

1 stop12h 10m

Sun 25/423:15 -

Nonstop3h 35m

Deal found 15/10฿14,765

Tue 23/312:20 -

2 stops37h 50m

Fri 26/301:55 -

1 stop15h 05m

Deal found 15/10฿19,165

Mon 16/1121:10 -

3 stops22h 45m

Mon 23/1111:15 -

3 stops21h 55m

Deal found 18/10฿51,495

Sat 14/1121:30 -

1 stop13h 25m

Thu 10/1223:00 -

Nonstop3h 25m

Deal found 14/10฿14,898

Fri 1/112:20 -

2 stops13h 50m

Fri 22/101:55 -

1 stop9h 45m

Deal found 18/10฿19,531

Sun 29/1113:35 -

1 stop9h 45m

Sun 6/1222:50 -

2 stops12h 50m

Deal found 15/10฿15,132

Mon 16/1112:00 -

2 stops11h 20m

Mon 23/1110:25 -

2 stops29h 15m

Deal found 18/10฿18,598

One-way flights from Thailand to Sri Lanka
Search for one-way flight options from Thailand to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Thu 19/1108:15 -

1 stop15h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/10฿4,866

Fri 20/1113:20 -

1 stop8h 55m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/10฿4,899

Fri 20/1108:45 -

1 stop14h 35m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 18/10฿4,966

Sun 22/1108:15 -

1 stop15h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/10฿4,999

Sat 21/1108:15 -

1 stop15h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 16/10฿5,033

Thu 29/1019:10 -

1 stop28h 10m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 19/10฿5,366

Fri 15/116:00 -

1 stop7h 20m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 18/10฿5,399

Tue 2/308:15 -

1 stop15h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/10฿5,466

Wed 25/1121:30 -

1 stop13h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 19/10฿5,533

Sat 16/108:15 -

1 stop15h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 18/10฿5,533

Wed 28/1013:40 -

1 stop8h 35m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 19/10฿5,566

Sat 12/1206:50 -

1 stop22h 50m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 19/10฿5,566

Find flight deals from Thailand to Sri Lanka

Round-trip from	฿9,466
One-way from	฿4,866
Popular in	May
Cheapest in	January
Average price	฿13,132
Good round-trip deal	฿13,310 or less
Good one-way deal	฿5,204 or less

Thai AirAsia
6/11-14/11
Nonstop
6h 45m total
Thailand to Sri Lanka

Search Deals

แอร์เอเชีย
19/11-31/12
1 total stop
15h 05m total
Thailand to Sri Lanka

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (฿37,918 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿5,277 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Thailand to Sri Lanka.

Search Deals

Price to beat on a one-way flight from Thailand to Sri Lanka.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Wed 18/11

08:45-21:50

1 stop14h 35m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,866

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Tue 2/3

08:15-21:50

1 stop15h 05m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,466

Fastest return journey

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Sat 5/12

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,733

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Wed 3/3

11:40-21:50

1 stop11h 40m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,333

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Tue 19/1

21:30-09:25

1 stop13h 25m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,466

BangkokColombo

BKK Bangkok Suvarnabhumi - CMB Colombo Bandaranaike Intl

BKKCMB

Bangkok Suvarnabhumi

Wed 3/3

08:10-10:10

Nonstop3h 30m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,499

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Tue 27/10

06:45-22:00

1 stop16h 45m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,533

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Wed 10/3

14:10-10:50

1 stop22h 10m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,633

BangkokColombo

DMK Bangkok Don Mueang Intl - CMB Colombo Bandaranaike Intl

DMKCMB

Bangkok Don Mueang Intl

Sat 5/12

08:35-21:50

1 stop14h 45m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,766

Phuket CityColombo

HKT Phuket City - CMB Colombo Bandaranaike Intl

HKTCMB

Phuket City

Wed 16/12

08:45-21:50

1 stop14h 35m

Colombo Bandaranaike Intl

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,833

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 59 resultsSorted by cheapest first

...

Best time to book a flight from Thailand to Sri Lanka

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

HKT-CMB

DMK-CMB

BKK-CMB

USM-CMB

UTH-CMB

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 Thailand to Sri Lanka

TH0-LK0

HKT-CMB

DMK-CMB

BKK-CMB

USM-CMB

What is the cheapest month to book a flight from Thailand to Sri Lanka?

Currently, February is the cheapest month in which you can book a flight from Thailand to Sri Lanka (average of ฿10,832). Flying from Thailand to Sri Lanka in May is currently the most expensive (average of ฿14,532). 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 TH to LK?

One of the essential ways to save on airfare from Thailand to Sri Lanka is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 69% on airfare.

Weekly flight availability from Thailand to Sri Lanka

The most flights from TH0 to LK0 are scheduled on a Saturday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Thailand to Sri Lanka delayed?

About 15% of weekly flights between Thailand and Sri Lanka have experienced delays in the past year, with the average delay time being 110 minutes.

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

Historically, flights departing in the morning 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?

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

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

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.

How far ahead should I book a flight from Thailand to Sri Lanka?

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Thailand to Sri Lanka. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Sri Lanka

See what other customers who have flown with Thai Airways,Thai AirAsia, andศรีลังกาแอร์ไลน์ from Thailand 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

7.9

Good

429 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Thai Airways

7.9

Good

429 reviews

Thai Airways

7.9

Good

429 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Thai AirAsia

7.5

Good

253 reviews

Thai Airways

7.9

Good

429 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

ศรีลังกาแอร์ไลน์

6.8

Okay

89 reviews

Thai Airways

7.9

Good

429 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Related info for your journey

How long is the flight from Thailand to Sri Lanka?
There are many flights that can get you from Thailand to Sri Lanka in 9h 35m. Fly via Thai AirAsia, Vietnam Airlines, or VietJet Air to get the fastest option. The distance from Thailand to Sri Lanka is about 2391 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Thailand to Sri Lanka one-way?
To fly one-way, consider booking your trip with Thai AirAsia, which is currently one of the cheapest options available, starting at ฿3,423. ศรีลังกาแอร์ไลน์ flights start at ฿5,392 while deals on Thai Airways start at ฿6,623 one-way.
Can I find deals for flights from Thailand to Sri Lanka that include hotel bookings?
Yes. In addition to deals on Thailand to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Sri Lanka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Sri Lanka.
Can I find deals for business class flights from Thailand to Sri Lanka?
Yes. Cheapflights offers flight deals from Thailand 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.
What is the cheapest month to book a flight from Thailand to Sri Lanka?
Currently, February is the cheapest month in which you can book a flight from Thailand to Sri Lanka (average of ฿10,832). Flying from Thailand to Sri Lanka in May is currently the most expensive (average of ฿14,532). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Alternative routes for Thailand to Sri Lanka

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Top 3 airlines flying from Thailand to Sri Lanka

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿8,055	Average฿11,142	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์	Cheapest฿11,314	Average฿14,073	FlexibilityNo cancel fee	On-time68%	Search ศรีลังกาแอร์ไลน์ flights
Thai Airways	Cheapest฿12,282	Average฿14,660	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

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

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 Sri Lanka from Thailand today with Cheapflights!

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

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 Sri Lanka from Thailand.

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

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

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Cheap flights from Thailand to Sri Lanka from ฿4,866

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Sri Lanka

Cheapest flights from Thailand to Sri LankaExplore the most affordable flight options available from Thailand to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Thailand to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Thailand to Sri LankaDiscover carefully curated flight deals from Thailand to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Thailand to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from Thailand to Sri LankaExplore direct flight options from Thailand to Sri Lanka based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Explore direct flight options from Thailand to Sri Lanka based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from Thailand to Sri LankaDiscover last-minute flight deals from Thailand to Sri Lanka. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Sri Lanka. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Thailand to Sri LankaSearch for one-way flight options from Thailand to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Thailand to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Find flight deals from Thailand to Sri Lanka

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Thailand to Sri Lanka

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

Cheapflights Insights

What is the cheapest month to book a flight from Thailand to Sri Lanka?

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

Find hourly flight availability from Thailand 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 19 October 2026.

One of the essential ways to save on airfare from Thailand to Sri Lanka is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 69% on airfare.

Weekly flight availability from Thailand to Sri Lanka

Explore weekly flight availability from Thailand 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 19 October 2026.

The most flights from TH0 to LK0 are scheduled on a Saturday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Thailand to Sri Lanka delayed?

About 15% of weekly flights between Thailand and Sri Lanka have experienced delays in the past year, with the average delay time being 110 minutes.

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

Historically, flights departing in the morning 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?

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

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

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.

How far ahead should I book a flight from Thailand to Sri Lanka?

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Thailand to Sri Lanka. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Sri Lanka

See what other customers who have flown with Thai Airways,Thai AirAsia, andศรีลังกาแอร์ไลน์ from Thailand 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

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Cheapest flights from Thailand to Sri Lanka
Explore the most affordable flight options available from Thailand to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Thailand to Sri Lanka
Discover carefully curated flight deals from Thailand to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from Thailand to Sri Lanka
Explore direct flight options from Thailand to Sri Lanka based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from Thailand to Sri Lanka
Discover last-minute flight deals from Thailand to Sri Lanka. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Thailand to Sri Lanka
Search for one-way flight options from Thailand to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.