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฿3,350+ 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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
— CMB
11 Feb — 18 Feb1
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 12 January 2026.

Thu 5/323:55
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Tue 17/302:45
CMB
-
DMK
Nonstop3h 25m
Thai AirAsia
Deal found 10/1฿7,452
Thu 4/620:20
DMK
-
CMB
Nonstop3h 25m
Thai AirAsia
Sun 7/623:15
CMB
-
DMK
Nonstop3h 30m
Thai AirAsia
Deal found 10/1฿7,483
Sat 21/220:10
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Sat 28/202:45
CMB
-
DMK
Nonstop3h 25m
Thai AirAsia
Deal found 12/1฿7,546
Sun 17/520:20
DMK
-
CMB
Nonstop3h 25m
Thai AirAsia
Sat 6/623:15
CMB
-
DMK
Nonstop3h 30m
Thai AirAsia
Deal found 11/1฿7,577
Thu 4/620:20
DMK
-
CMB
Nonstop3h 25m
Thai AirAsia
Thu 11/623:15
CMB
-
DMK
Nonstop3h 30m
Thai AirAsia
Deal found 10/1฿7,609
Fri 23/120:10
DMK
-
CMB
Nonstop3h 20m
Thai AirAsia
Tue 10/202:45
CMB
-
DMK
Nonstop3h 25m
Thai AirAsia
Deal found 9/1฿7,640

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 12 January 2026.

Return from

฿7,452

One-way from

฿3,350

Popular in

April

Cheapest in

June

Average price

฿10,208
Thai AirAsia
  • Thai AirAsia
  • 5/3-17/3
  • Nonstop
  • 6h 45m total
  • Bangkok to Colombo
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 25/1
  • Nonstop
  • 3h 20m total
  • Bangkok to Sri Lanka
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿1,004 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿222 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

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 12 January 2026.
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

Thu 5/3

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Tue 17/3

02:45-07:40

Nonstop3h 25m

฿7,452

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 5/6

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Mon 8/6

23:15-04:15

Nonstop3h 30m

฿7,483

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 4/6

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Tue 9/6

23:15-04:15

Nonstop3h 30m

฿7,483

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Sun 17/5

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

Sat 6/6

23:15-04:15

Nonstop3h 30m

฿7,577

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 22/1

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Mon 9/2

23:00-03:55

Nonstop3h 25m

฿7,640

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 22/1

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 12/2

02:45-07:40

Nonstop3h 25m

฿7,640

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 20/2

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sat 28/2

02:45-07:40

Nonstop3h 25m

฿7,640

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 23/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Tue 10/2

02:45-07:40

Nonstop3h 25m

฿7,640

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Fri 23/1

20:10-22:00

Nonstop3h 20m

Colombo Bandaranaike Intl

Sat 7/2

02:45-07:40

Nonstop3h 25m

฿7,640

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

Thu 22/1

23:55-01:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Tue 10/2

23:00-03:55

Nonstop3h 25m

฿7,671

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 24 results
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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 Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 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 ฿8,099
ศรีลังกาแอร์ไลน์
ศรีลังกาแอร์ไลน์
From ฿8,018
Thai Airways
Thai Airways
From ฿12,006

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 12 January 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.
Thai Airways
7.8
Good
378 reviews
Check prices

Food

7.3

Comfort

7.6

Boarding

7.9

Overall

7.8

Entertainment

6.8

Crew

8.3

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
Thai Airways
7.8
Good
378 reviews
Thai Airways
7.8
Good
378 reviews
Check prices

Food

7.3

Comfort

7.6

Boarding

7.9

Overall

7.8

Entertainment

6.8

Crew

8.3

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
Thai AirAsia
7.4
Good
226 reviews
Thai Airways
7.8
Good
378 reviews
Check prices

Food

7.3

Comfort

7.6

Boarding

7.9

Overall

7.8

Entertainment

6.8

Crew

8.3

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
ศรีลังกาแอร์ไลน์
6.8
Okay
78 reviews
Thai Airways
7.8
Good
378 reviews
Check prices

Food

7.3

Comfort

7.6

Boarding

7.9

Overall

7.8

Entertainment

6.8

Crew

8.3

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 ฿3,200, while return flights cost around ฿5,766.

  • How much is a return flight to Sri Lanka?

    A return flight to Sri Lanka will typically cost around ฿6,477, however they can be found for as little as ฿5,766.

  • 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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