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Cheap flights from Thailand to Sri Lanka from ฿3,819

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
18 Jul — 25 Jul1
1 adult

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 13 July 2025.

Round-trip from

฿8,252

One-way from

฿3,819

Popular in

April

Cheapest in

June

Average price

฿10,421

Good round-trip deal

฿9,211 or less

Good one-way deal

฿4,771 or less
แอร์เอเชีย
  • แอร์เอเชีย
  • 26/8-2/9
  • 2 total stops
  • 20h 05m total
  • Thailand to Sri Lanka
แอร์เอเชีย
  • แอร์เอเชีย
  • 7/8
  • 1 total stop
  • 14h 50m total
  • Thailand to Sri Lanka
Highest demand for flights based on searches. 12% potential increase in price (฿45,546 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿8,790 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Thailand to Sri Lanka.
Price to beat on a one-way flight from Thailand to Sri Lanka.

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 13 July 2025.

Tue 26/813:35HKT - CMB
1 stop9h 50mแอร์เอเชีย
Tue 2/922:55CMB - HKT
1 stop10h 15mแอร์เอเชีย
Deal found 12/7฿8,252
Thu 7/820:20DMK - CMB
Nonstop3h 25mThai AirAsia
Fri 15/823:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 11/7฿8,479
Tue 26/820:50HKT - CMB
2 stops14h 20mMultiple Airlines
Tue 2/910:40CMB - HKT
1 stop6h 40mMultiple Airlines
Deal found 12/7฿9,094
Thu 7/808:35DMK - CMB
1 stop14h 50mMultiple Airlines
Sat 16/823:15CMB - DMK
Nonstop3h 30mMultiple Airlines
Deal found 12/7฿9,547
Mon 25/807:05BKK - CMB
2 stops16h 20mMultiple Airlines
Mon 1/910:40CMB - BKK
2 stops28h 45mMultiple Airlines
Deal found 10/7฿9,676
Sat 9/810:05BKK - CMB
1 stop17h 55mIndiGo
Sat 16/819:30CMB - BKK
1 stop12h 05mIndiGo
Deal found 12/7฿9,968
Thu 7/813:55BKK - CMB
Nonstop3h 20mศรีลังกาแอร์ไลน์
Sat 9/801:10CMB - BKK
Nonstop3h 35mศรีลังกาแอร์ไลน์
Deal found 11/7฿11,035
Sun 16/1108:05CNX - CMB
1 stop15h 25mMultiple Airlines
Sun 23/1123:00CMB - CNX
1 stop23h 05mMultiple Airlines
Deal found 12/7฿13,171
Sun 16/1112:25CNX - CMB
1 stop12h 40mMalaysia Airlines
Sat 22/1100:40CMB - CNX
1 stop9h 15mMalaysia Airlines
Deal found 12/7฿15,696
Fri 25/712:40HKT - CMB
2 stops15h 10mAir India
Wed 30/703:20CMB - HKT
2 stops30h 55mAir India
Deal found 12/7฿16,731
Fri 25/716:05HKT - CMB
1 stop9h 20mThai Airways
Wed 30/700:55CMB - HKT
1 stop13h 50mThai Airways
Deal found 12/7฿17,411
Mon 11/810:30HKT - CMB
1 stop13h 55mMalaysia Airlines
Mon 18/800:05CMB - HKT
1 stop8h 10mMalaysia Airlines
Deal found 11/7฿18,446

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 13 July 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

Phuket CityColombo

HKT - CMB

HKTCMB

Phuket City

Tue 26/8

13:35-21:55

1 stop9h 50m

Colombo Bandaranaike Intl

Tue 2/9

22:55-10:40

1 stop10h 15m

฿8,252

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 7/8

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Fri 15/8

23:15-04:15

Nonstop3h 30m

฿8,479

Phuket CityColombo

HKT - CMB

HKTCMB

Phuket City

Tue 26/8

20:50-09:40

2 stops14h 20m

Colombo Bandaranaike Intl

Tue 2/9

10:40-18:50

1 stop6h 40m

฿9,094

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 7/8

08:35-21:55

1 stop14h 50m

Colombo Bandaranaike Intl

Sat 16/8

23:15-04:15

Nonstop3h 30m

฿9,547

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 25/8

07:05-21:55

2 stops16h 20m

Colombo Bandaranaike Intl

Mon 1/9

10:40-16:55

2 stops28h 45m

฿9,676

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 9/8

10:05-02:30

1 stop17h 55m

Colombo Bandaranaike Intl

Sat 16/8

19:30-09:05

1 stop12h 05m

฿9,968

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 7/8

13:55-15:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Sat 9/8

01:10-06:15

Nonstop3h 35m

฿11,035

Chiang MaiColombo

CNX - CMB

CNXCMB

Chiang Mai

Sun 16/11

08:05-22:00

1 stop15h 25m

Colombo Bandaranaike Intl

Sun 23/11

23:00-23:35

1 stop23h 05m

฿13,171

Chiang MaiColombo

CNX - CMB

CNXCMB

Chiang Mai

Sun 16/11

12:25-23:35

1 stop12h 40m

Colombo Bandaranaike Intl

Sat 22/11

00:40-11:25

1 stop9h 15m

฿15,696

Phuket CityColombo

HKT - CMB

HKTCMB

Phuket City

Fri 25/7

12:40-02:20

2 stops15h 10m

Colombo Bandaranaike Intl

Wed 30/7

03:20-11:45

2 stops30h 55m

฿16,731

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 39 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 13 July 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 13 July 2025.

The most flights from TH0 to LK0 are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 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 13 July 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andThai Airways 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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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.
  • 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 ฿3,819. Thai AirAsia flights start at ฿3,851 while deals on IndiGo start at ฿4,725 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 13 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿6,640Average฿8,984FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿8,287Average฿12,099FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿11,495Average฿13,549FlexibilityNo 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?

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