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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Sri Lanka from ฿2,862

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Thailand to Sri Lanka

Keep the following information in mind while searching for Thailand to Sri Lanka flight deals. Data was last updated 16 September 2025.

Round-trip from

฿6,837

One-way from

฿2,862

Popular in

April

Cheapest in

June

Average price

฿9,891

Good round-trip deal

฿9,287 or less

Good one-way deal

฿4,083 or less
แอร์เอเชีย
  • แอร์เอเชีย
  • 28/9-1/10
  • 2 total stops
  • 24h 20m total
  • Thailand to Sri Lanka
Search Deals
แอร์เอเชีย
  • แอร์เอเชีย
  • 29/11
  • 1 total stop
  • 7h 50m total
  • Thailand to Sri Lanka
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿30,309 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,377 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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

Find flight deals from Thailand to Sri Lanka

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 16 September 2025.

Sun 28/913:35HKT - CMB
1 stop9h 50mแอร์เอเชีย
Wed 1/1022:55CMB - HKT
1 stop14h 30mแอร์เอเชีย
Deal found 13/9฿6,837
Mon 27/1013:30HKT - CMB
1 stop10h 00mแอร์เอเชีย
Fri 31/1023:00CMB - HKT
1 stop12h 30mแอร์เอเชีย
Deal found 13/9฿6,901
Thu 30/1015:40HKT - CMB
1 stop7h 50mแอร์เอเชีย
Thu 6/1110:25CMB - HKT
1 stop8h 15mแอร์เอเชีย
Deal found 15/9฿6,996
Mon 10/1120:05DMK - CMB
Nonstop3h 25mThai AirAsia
Thu 13/1123:00CMB - DMK
Nonstop3h 20mThai AirAsia
Deal found 16/9฿8,046
Thu 25/920:20DMK - CMB
Nonstop3h 25mThai AirAsia
Sat 4/1023:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 15/9฿8,078
Thu 25/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sat 4/1022:55CMB - DMK
1 stop9h 05mMultiple Airlines
Deal found 15/9฿8,110
Mon 22/920:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sun 28/910:40CMB - DMK
1 stop10h 35mMultiple Airlines
Deal found 15/9฿8,141
Sat 18/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sat 25/1022:55CMB - DMK
1 stop8h 40mMultiple Airlines
Deal found 15/9฿8,173
Sat 22/1120:05DMK - CMB
Nonstop3h 25mMultiple Airlines
Wed 26/1110:25CMB - DMK
1 stop9h 10mMultiple Airlines
Deal found 14/9฿8,237
Tue 14/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Wed 29/1010:25CMB - DMK
1 stop9h 10mMultiple Airlines
Deal found 16/9฿8,300
Sun 5/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Tue 21/1022:55CMB - DMK
1 stop7h 25mMultiple Airlines
Deal found 14/9฿8,332
Sun 5/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Fri 24/1010:40CMB - DMK
1 stop8h 40mMultiple Airlines
Deal found 14/9฿8,364

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Sri Lanka 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 16 September 2025.
Use the filters below to find and compare flights from Thailand to Sri Lanka that are best for you.

Fly from

Thailand

Fly to

Sri Lanka

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

฿8,078

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

฿8,141

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

฿8,269

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Wed 22/10

10:40-19:20

1 stop7h 10m

฿8,300

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 10/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 25/10

22:55-08:05

1 stop7h 40m

฿8,332

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 5/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Tue 21/10

22:55-07:50

1 stop7h 25m

฿8,332

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 10/10

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sun 19/10

22:55-07:50

1 stop7h 25m

฿8,332

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 11/11

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Thu 13/11

23:00-03:50

Nonstop3h 20m

฿8,396

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

฿8,396

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

฿8,459

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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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.
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

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 16 September 2025.

When flying from Thailand 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 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 16 September 2025.

The most flights from TH0 to LK0 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 (8 on average).

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. 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 Sri Lanka. Reviews last updated 16 September 2025.
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
7.8
Good
350 reviews
Check prices

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

Boarding

7.9

Crew

8.3

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

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

Boarding

7.9

Crew

8.3

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

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

Boarding

7.9

Crew

8.3

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

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

Boarding

7.9

Crew

8.3

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

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

    There are many flights that can get you from Thailand to Sri Lanka in 3h 25m. Fly via Thai AirAsia, แอร์เอเชีย, or Malaysia Airlines to get the fastest option. The distance from Thailand to Sri Lanka is about 2382 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 แอร์เอเชีย, which is currently one of the cheapest options available, starting at ฿2,862. Thai AirAsia flights start at ฿3,943 while deals on ศรีลังกาแอร์ไลน์ start at ฿5,216 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.

See more FAQs

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 3 airlines flying from Thailand to Sri Lanka

Discover the top 3 airlines that operate flights from Thailand to Sri Lanka. 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿7,865Average฿9,338FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿8,144Average฿11,973FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿11,704Average฿13,433FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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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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