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Thailand (ภาษาไทย)
ภาษาไทย

฿4,077+ Cheap flights to Sri Lanka

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
— CMB
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Flights to Sri Lanka in 2025

Find the latest flights to Sri Lanka in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 13 October 2025.

Return from

฿7,208

One-way from

฿4,077

Popular in

April

Cheapest in

June

Average price

฿10,175
Thai AirAsia
  • Thai AirAsia
  • 18/3-22/3
  • Nonstop
  • 6h 45m total
  • Bangkok to Colombo
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Thai AirAsia
  • Thai AirAsia
  • 16/11
  • Nonstop
  • 3h 20m total
  • Bangkok to Sri Lanka
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Highest demand for flights based on searches. 8% potential increase in price (฿31,259 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿7,747 potential savings vs. average return price).
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Average for return flights in October 2025
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Find flight deals to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest flights to Sri Lanka
Explore the most affordable flight options available to Sri Lanka. Find the lowest fares based on data from user searches, with prices last updated on 13 October 2025.

Fri 21/1120:05DMK - CMB
Nonstop3h 25mMultiple Airlines
Mon 24/1122:50CMB - DMK
1 stop11h 10mMultiple Airlines
Deal found 11/10฿7,958
Mon 10/1120:05DMK - CMB
Nonstop3h 25mMultiple Airlines
Mon 17/1110:25CMB - DMK
1 stop7h 15mMultiple Airlines
Deal found 11/10฿7,990
Mon 20/1020:20DMK - CMB
Nonstop3h 25mMultiple Airlines
Sun 26/1022:50CMB - DMK
1 stop7h 30mMultiple Airlines
Deal found 11/10฿8,055
Thu 6/1120:05DMK - CMB
Nonstop3h 25mMultiple Airlines
Mon 17/1110:25CMB - DMK
1 stop7h 15mMultiple Airlines
Deal found 11/10฿8,186
Wed 19/1120:10DMK - CMB
Nonstop3h 20mThai AirAsia
Wed 26/1123:10CMB - DMK
Nonstop3h 25mThai AirAsia
Deal found 12/10฿8,219
Sun 26/1020:05DMK - CMB
Nonstop3h 25mMultiple Airlines
Sat 1/1110:25CMB - DMK
1 stop8h 50mMultiple Airlines
Deal found 11/10฿8,251

Cheapflights Fare Finder

 
Locate flights to Sri Lanka that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 13 October 2025.
Use the filters below to find and compare flights to Sri Lanka that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 17/3

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sat 21/3

23:10-04:05

Nonstop3h 25m

฿7,632

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Wed 18/3

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 21/3

23:10-04:05

Nonstop3h 25m

฿7,762

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 21/11

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 24/11

22:50-11:30

1 stop11h 10m

฿7,958

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 10/11

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 17/11

10:25-19:10

1 stop7h 15m

฿7,990

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sat 1/11

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 6/11

23:10-04:05

Nonstop3h 25m

฿8,316

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 26/10

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 1/11

23:10-04:05

Nonstop3h 25m

฿8,316

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 6/1

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 22/1

23:10-04:05

Nonstop3h 25m

฿8,382

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Mon 27/10

20:05-22:00

Nonstop3h 25m

Colombo Bandaranaike Intl

Tue 2/12

02:50-07:40

Nonstop3h 20m

฿8,382

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Tue 6/1

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Tue 20/1

23:10-04:05

Nonstop3h 25m

฿8,414

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 26/10

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 16/11

23:10-04:05

Nonstop3h 25m

฿8,512

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 24 results
1
2
3

Best time to book a flight to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka 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 to Sri Lanka

How long is the flight to Sri Lanka?

On average, a flight from Bangkok to Sri Lanka takes 11 hours 28 minutes. Flights to Sri Lanka from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Sri Lanka

The most flights from Bangkok to Sri Lanka are scheduled on a Friday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

What are the most popular airlines that fly to Sri Lanka?

The most popular airlines flying from Bangkok to Sri Lanka are Thai AirAsia, ศรีลังกาแอร์ไลน์ and Thai Airways.

Thai AirAsia
Thai AirAsia
From ฿8,430
ศรีลังกาแอร์ไลน์
ศรีลังกาแอร์ไลน์
From ฿8,351
Thai Airways
Thai Airways
From ฿12,505

What are the cheapest airlines that fly to Sri Lanka?

The cheapest airlines flying from Bangkok to Sri Lanka are ศรีลังกาแอร์ไลน์, Thai AirAsia and Thai Airways.

Rainfall in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sri Lanka ranges from 60.0 - 350.0 mm 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.

Temperature in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average temperature totals by month.

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).

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 October 2025.
Read through reviews of airlines serving Sri Lanka, such as Thai Airways, Thai AirAsia, andศรีลังกาแอร์ไลน์. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
357 reviews
Check prices

Boarding

7.9

Crew

8.3

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

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
357 reviews
Thai Airways
7.8
Good
357 reviews
Check prices

Boarding

7.9

Crew

8.3

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

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
217 reviews
Thai Airways
7.8
Good
357 reviews
Check prices

Boarding

7.9

Crew

8.3

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

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

Boarding

7.9

Crew

8.3

Comfort

7.5

Overall

7.8

Entertainment

6.9

Food

7.3

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.

FAQs about flying to Sri Lanka

  • Can I find cheaper flights to Sri Lanka if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sri Lanka on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sri Lanka?

    Based on reviews from Cheapflights users, ศรีลังกาแอร์ไลน์ is rated the highest out of the airlines that fly to Sri Lanka.

  • What is the cheapest airport to fly to in Sri Lanka?

    Colombo Bandaranaike Intl is currently the cheapest airport to fly to in Sri Lanka. One-way flights to Colombo Bandaranaike Intl typically cost ฿2,793, while return flights cost around ฿6,006.

  • How much is a return flight to Sri Lanka?

    A return flight to Sri Lanka will typically cost around ฿207, however they can be found for as little as ฿184.

  • Where does the fastest flight to Sri Lanka depart from?

    For those looking to save time traveling to Sri Lanka, Bangkok offers the quickest one-way flight (3 hours 20 minutes).

  • Does Colombo Bandaranaike Intl have rental cars?

    Yes. Those touching down at Colombo Bandaranaike Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Colombo Bandaranaike Intl?

    Yes. Colombo Bandaranaike Intl has hotels nearby for those requiring accommodations. Green Star Residence is the closest property to Colombo Bandaranaike Intl (0.0 km away from Colombo Bandaranaike Intl).

See more FAQs

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