฿4,852+ 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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
— CMB
6 May — 13 May1
1 adult
1 adult, Economy, 0 bags

Flights to Sri Lanka in 2026

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 6 April 2026.

Fri 1/520:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Tue 12/522:55
CMB
-
DMK
1 stop10h 45m
Multiple Airlines
Deal found 2/4฿9,281
Sat 23/520:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Mon 25/522:55
CMB
-
DMK
1 stop7h 25m
Multiple Airlines
Deal found 5/4฿9,444
Fri 22/520:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Wed 3/622:55
CMB
-
DMK
1 stop11h 35m
Multiple Airlines
Deal found 4/4฿9,477
Fri 24/420:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Fri 1/522:55
CMB
-
DMK
1 stop11h 35m
Multiple Airlines
Deal found 1/4฿9,574
Mon 17/820:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Wed 26/822:55
CMB
-
DMK
1 stop7h 25m
Multiple Airlines
Deal found 2/4฿9,640
Thu 17/920:25
DMK
-
CMB
Nonstop3h 20m
Multiple Airlines
Thu 1/1010:40
CMB
-
DMK
1 stop8h 40m
Multiple Airlines
Deal found 3/4฿9,672

Find flight deals to Sri Lanka

Find the latest flights to Sri Lanka in 2026, 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 6 April 2026.

Return from

฿9,281

One-way from

฿4,852

Popular in

April

Cheapest in

June

Average price

฿13,385
แอร์เอเชีย
  • แอร์เอเชีย
  • 1/5-12/5
  • 1 total stop
  • 14h 05m total
  • Bangkok to Colombo
Thai AirAsia
  • Thai AirAsia
  • 28/4
  • Nonstop
  • 3h 20m total
  • Bangkok to Sri Lanka
Highest demand for flights based on searches. 9% potential increase in price (฿1,126 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿224 potential savings vs. average return price).
Average for return flights in April 2026

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 6 April 2026.
Use the filters below to find and compare flights to Sri Lanka that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 24/4

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 1/5

22:55-12:00

1 stop11h 35m

฿9,574

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 10/9

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 23/9

22:55-07:50

1 stop7h 25m

฿9,802

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 7/5

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 14/5

22:55-12:00

1 stop11h 35m

฿9,998

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 10/9

19:50-09:40

1 stop15h 20m

Colombo Bandaranaike Intl

Wed 23/9

22:55-18:10

1 stop17h 45m

฿10,454
Fastest return journey

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 10/5

20:25-22:15

Nonstop3h 20m

Colombo Bandaranaike Intl

Sun 24/5

23:15-04:20

Nonstop3h 35m

฿11,789

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 10/5

11:40-21:55

1 stop11h 45m

Colombo Bandaranaike Intl

Sun 24/5

23:15-04:20

Nonstop3h 35m

฿12,375

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 7/5

14:15-22:55

1 stop10h 10m

Colombo Bandaranaike Intl

Wed 13/5

00:05-16:20

1 stop14h 45m

฿15,273

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 10/9

17:15-22:55

1 stop7h 10m

Colombo Bandaranaike Intl

Tue 22/9

00:05-13:25

1 stop11h 50m

฿15,990

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 4/6

06:00-22:55

1 stop18h 25m

Colombo Bandaranaike Intl

Sat 6/6

00:05-13:25

1 stop11h 50m

฿16,934

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 22/4

14:15-22:55

1 stop10h 10m

Colombo Bandaranaike Intl

Sun 26/4

00:05-17:20

1 stop15h 45m

฿17,195

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

What are the cheapest airlines that fly to Sri Lanka?

The cheapest airlines flying from Bangkok to Sri Lanka are Thai AirAsia, ศรีลังกาแอร์ไลน์ 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 6 April 2026.
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.

Boarding

7.9

Comfort

7.6

Food

7.4

Crew

8.4

Overall

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Boarding

7.9

Comfort

7.6

Food

7.4

Crew

8.4

Overall

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Boarding

7.9

Comfort

7.6

Food

7.4

Crew

8.4

Overall

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Boarding

7.9

Comfort

7.6

Food

7.4

Crew

8.4

Overall

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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, Thai AirAsia 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 ฿4,299, while return flights cost around ฿5,997.

  • How much is a return flight to Sri Lanka?

    A return flight to Sri Lanka will typically cost around ฿6,737, however they can be found for as little as ฿5,997.

  • 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. As Tours is the closest property to Colombo Bandaranaike Intl (0.0 km away from Colombo Bandaranaike Intl).

See more FAQs

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