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Cheap flights from Thailand to Sri Lanka from ฿2,768

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 8 January 2026.

Round-trip from

฿6,291

One-way from

฿2,768

Popular in

April

Cheapest in

June

Average price

฿10,318

Good round-trip deal

฿8,807 or less

Good one-way deal

฿4,026 or less
แอร์เอเชีย
  • แอร์เอเชีย
  • 22/1-28/1
  • 2 total stops
  • 12h 35m total
  • Thailand to Sri Lanka
Search Deals
แอร์เอเชีย
  • แอร์เอเชีย
  • 6/2
  • 1 total stop
  • 15h 45m total
  • Thailand to Sri Lanka
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿31,060 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿6,971 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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.
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Find flight deals from Thailand to Sri Lanka

Enter your travel dates to find the best prices.

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 8 January 2026.

Thu 22/117:20HKT - CMB
1 stop6h 00mแอร์เอเชีย
Wed 28/110:25CMB - HKT
1 stop6h 35mแอร์เอเชีย
Deal found 8/1฿6,291
Thu 22/117:20HKT - CMB
1 stop6h 00mแอร์เอเชีย
Fri 30/110:25CMB - HKT
1 stop6h 35mแอร์เอเชีย
Deal found 8/1฿6,386
Thu 22/123:55DMK - CMB
Nonstop3h 20mThai AirAsia
Tue 27/102:45CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 6/1฿7,361
Thu 23/420:20DMK - CMB
Nonstop3h 25mThai AirAsia
Sat 9/523:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 5/1฿7,392
Thu 19/223:55DMK - CMB
Nonstop3h 20mThai AirAsia
Thu 26/202:45CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 7/1฿7,424
Wed 6/520:20DMK - CMB
Nonstop3h 25mThai AirAsia
Sun 10/523:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 8/1฿7,487
Thu 11/620:20DMK - CMB
Nonstop3h 25mThai AirAsia
Mon 15/623:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 7/1฿7,518
Sat 14/220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Thu 12/302:45CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 5/1฿7,550
Fri 30/120:10DMK - CMB
Nonstop3h 20mThai AirAsia
Sat 7/202:45CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 6/1฿7,581
Thu 23/420:20DMK - CMB
Nonstop3h 25mThai AirAsia
Fri 8/523:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 5/1฿7,613
Thu 29/123:55DMK - CMB
Nonstop3h 20mMultiple Airlines
Sat 31/122:50CMB - DMK
1 stop9h 00mMultiple Airlines
Deal found 6/1฿7,644
Thu 29/120:10DMK - CMB
Nonstop3h 20mMultiple Airlines
Fri 30/110:25CMB - DMK
1 stop8h 50mMultiple Airlines
Deal found 6/1฿7,675

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 8 January 2026.
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

Phuket CityColombo

HKT - CMB

HKTCMB

Phuket City

Thu 22/1

17:20-21:50

1 stop6h 00m

Colombo Bandaranaike Intl

Fri 30/1

10:25-18:30

1 stop6h 35m

฿6,386

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Wed 6/5

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sun 10/5

23:15-04:15

Nonstop3h 30m

฿7,487

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sat 13/6

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 15/6

23:15-04:15

Nonstop3h 30m

฿7,518

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sat 13/6

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sun 14/6

23:15-04:15

Nonstop3h 30m

฿7,518

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 26/6

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 29/6

23:15-04:15

Nonstop3h 30m

฿7,518

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 30/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sat 7/2

02:45-07:40

Nonstop3h 25m

฿7,581

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 22/1

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Tue 27/1

02:45-07:40

Nonstop3h 25m

฿7,707

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 16/3

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Mon 30/3

23:15-04:15

Nonstop3h 30m

฿7,707

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 14/6

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Fri 19/6

23:15-04:15

Nonstop3h 30m

฿7,707

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 5/2

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 12/2

22:50-18:05

1 stop17h 45m

฿7,738

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 month to book a flight from Thailand to Sri Lanka?

Currently, April is the cheapest month in which you can book a flight from Thailand to Sri Lanka (average of ฿4,813). Flying from Thailand to Sri Lanka in July is currently the most expensive (average of ฿8,525). 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?

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 8 January 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 40% 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 8 January 2026.

The most flights from TH0 to LK0 are scheduled on a Wednesday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Thailand to Sri Lanka delayed?

About 14% of weekly flights between Thailand and Sri Lanka have experienced delays in the past year, with the average delay time being 101 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 early afternoon tend to experience delays more often.

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

Thursday 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 11% of flights being delayed.

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 8 January 2026.
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
376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

6.8

Overall

7.8

Food

7.3

Crew

8.3

Reviews

1 / 19
8.0
Excellent

Nakin,Jan 2026

TFU - BKK

Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
Thai Airways
7.8
Good
376 reviews
Thai Airways
7.8
Good
376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

6.8

Overall

7.8

Food

7.3

Crew

8.3

Reviews

1 / 19
8.0
Excellent

Nakin,Jan 2026

TFU - BKK

Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
Thai AirAsia
7.4
Good
225 reviews
Thai Airways
7.8
Good
376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

6.8

Overall

7.8

Food

7.3

Crew

8.3

Reviews

1 / 19
8.0
Excellent

Nakin,Jan 2026

TFU - BKK

Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
ศรีลังกาแอร์ไลน์
6.8
Okay
78 reviews
Thai Airways
7.8
Good
376 reviews
Check prices

Comfort

7.5

Boarding

7.8

Entertainment

6.8

Overall

7.8

Food

7.3

Crew

8.3

Reviews

1 / 19
8.0
Excellent

Nakin,Jan 2026

TFU - BKK

Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.

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 แอร์เอเชีย, Thai AirAsia, or Batik Air 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 Thai AirAsia, which is currently one of the cheapest options available, starting at ฿3,537. ศรีลังกาแอร์ไลน์ flights start at ฿4,789 while deals on Thai Airways start at ฿5,953 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, April is the cheapest month in which you can book a flight from Thailand to Sri Lanka (average of ฿4,813). Flying from Thailand to Sri Lanka in July is currently the most expensive (average of ฿8,525). 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

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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
ศรีลังกาแอร์ไลน์Cheapest฿8,055Average฿11,815FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirAsiaCheapest฿8,136Average฿9,636FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai AirwaysCheapest฿12,062Average฿13,687FlexibilityNo 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?

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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