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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Sri Lanka from ฿3,013

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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 17 November 2025.

Thu 11/1223:55DMK - CMB
Nonstop3h 20mThai AirAsia
Fri 19/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,294
Fri 12/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Fri 19/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,326
Thu 27/1120:10DMK - CMB
Nonstop3h 20mThai AirAsia
Thu 4/1202:45CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 16/11฿8,359
Tue 16/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Wed 24/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,391
Mon 1/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Wed 10/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 16/11฿8,423
Wed 3/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Wed 17/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 16/11฿8,456
Thu 11/1223:55DMK - CMB
Nonstop3h 20mThai AirAsia
Sat 20/1202:45CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,488
Fri 12/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Wed 24/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,521
Mon 15/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Thu 18/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,553
Tue 25/1120:10DMK - CMB
Nonstop3h 20mThai AirAsia
Sun 30/1123:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 16/11฿8,585
Tue 23/1223:55DMK - CMB
Nonstop3h 20mThai AirAsia
Tue 6/123:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 17/11฿8,618
Mon 15/1220:10DMK - CMB
Nonstop3h 20mThai AirAsia
Fri 19/1223:00CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 15/11฿8,650

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 17 November 2025.

Round-trip from

฿8,294

One-way from

฿3,013

Popular in

April

Cheapest in

June

Average price

฿9,687

Good round-trip deal

฿8,793 or less

Good one-way deal

฿4,908 or less
Thai AirAsia
  • Thai AirAsia
  • 11/12-19/12
  • Nonstop
  • 6h 45m total
  • Thailand to Sri Lanka
Search Deals
แอร์เอเชีย
  • แอร์เอเชีย
  • 25/11
  • 1 total stop
  • 15h 05m total
  • Thailand to Sri Lanka
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿24,220 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,173 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 17 November 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

Sat 13/12

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 19/12

23:00-03:55

Nonstop3h 25m

฿8,326

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 4/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 11/1

23:00-03:55

Nonstop3h 25m

฿8,326

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 6/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Mon 12/1

23:00-03:55

Nonstop3h 25m

฿8,359

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 16/12

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 24/12

23:00-03:55

Nonstop3h 25m

฿8,391

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 5/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 14/1

23:00-03:55

Nonstop3h 25m

฿8,423

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 11/12

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 24/12

23:00-03:55

Nonstop3h 25m

฿8,488

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 28/11

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 30/11

23:00-03:55

Nonstop3h 25m

฿8,585

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 1/3

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Tue 10/3

02:45-07:40

Nonstop3h 25m

฿8,715

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 14/12

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 19/12

23:00-03:55

Nonstop3h 25m

฿8,780

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 19/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 21/1

23:00-03:55

Nonstop3h 25m

฿8,845

Flights are sorted by cheapest return flights first.

Deals found on 14/11

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 ฿4,957). Flying from Thailand to Sri Lanka in July is currently the most expensive (average of ฿8,942). 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 17 November 2025.

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 15% 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 17 November 2025.

The most flights from TH0 to LK0 are scheduled on a Monday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 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 17 November 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
362 reviews
Check prices

Overall

7.8

Food

7.3

Entertainment

6.9

Crew

8.3

Boarding

7.8

Comfort

7.6

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
362 reviews
Thai Airways
7.8
Good
362 reviews
Check prices

Overall

7.8

Food

7.3

Entertainment

6.9

Crew

8.3

Boarding

7.8

Comfort

7.6

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
221 reviews
Thai Airways
7.8
Good
362 reviews
Check prices

Overall

7.8

Food

7.3

Entertainment

6.9

Crew

8.3

Boarding

7.8

Comfort

7.6

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
6.9
Okay
76 reviews
Thai Airways
7.8
Good
362 reviews
Check prices

Overall

7.8

Food

7.3

Entertainment

6.9

Crew

8.3

Boarding

7.8

Comfort

7.6

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 20m. Fly via Thai AirAsia, แอร์เอเชีย, or IndiGo 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 ฿3,207. Thai AirAsia flights start at ฿3,920 while deals on IndiGo start at ฿5,313 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 ฿4,957). Flying from Thailand to Sri Lanka in July is currently the most expensive (average of ฿8,942). 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 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
ศรีลังกาแอร์ไลน์Cheapest฿8,296Average฿12,197FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirAsiaCheapest฿8,380Average฿9,634FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai AirwaysCheapest฿12,423Average฿13,857FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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