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Cheap flights from London to Sri Lanka from £315

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CMB
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest flights from London to Sri Lanka
Explore the most affordable flight options available from London to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Sat 12/920:50
LHR
-
CMB
1 stop25h 40m
Etihad Airways
Sun 27/916:20
CMB
-
LHR
1 stop27h 15m
Etihad Airways
Deal found 21/4£525
Sun 31/521:45
LHR
-
CMB
1 stop12h 40m
Etihad Airways
Sat 6/616:20
CMB
-
LHR
1 stop27h 15m
Etihad Airways
Deal found 21/4£527
Fri 29/520:45
LHR
-
CMB
1 stop13h 40m
Etihad Airways
Sat 6/610:00
CMB
-
LHR
1 stop33h 35m
Etihad Airways
Deal found 21/4£528
Sat 25/414:50
LHR
-
CMB
1 stop19h 40m
Etihad Airways
Sun 3/516:20
CMB
-
LHR
1 stop19h 10m
Etihad Airways
Deal found 21/4£528
Tue 1/909:00
LGW
-
CMB
1 stop13h 35m
Qatar Airways
Tue 22/904:35
CMB
-
LGW
1 stop13h 20m
Qatar Airways
Deal found 21/4£529
Thu 28/521:45
LHR
-
CMB
1 stop12h 40m
Etihad Airways
Mon 8/621:50
CMB
-
LHR
1 stop13h 40m
Etihad Airways
Deal found 21/4£530
Tue 12/514:40
LGW
-
CMB
2 stops25h 25m
Multiple Airlines
Tue 19/521:50
CMB
-
LGW
2 stops18h 10m
Multiple Airlines
Deal found 21/4£530
Wed 13/515:30
STN
-
CMB
2 stops18h 55m
Multiple Airlines
Wed 20/503:10
CMB
-
STN
3 stops24h 35m
Multiple Airlines
Deal found 19/4£531
Sun 3/521:45
LHR
-
CMB
1 stop12h 40m
Etihad Airways
Fri 8/504:10
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Deal found 21/4£531
Wed 17/609:00
LGW
-
CMB
1 stop13h 35m
Qatar Airways
Wed 24/620:20
CMB
-
LGW
1 stop14h 50m
Qatar Airways
Deal found 20/4£531
Wed 20/520:45
LHR
-
CMB
1 stop13h 40m
Etihad Airways
Thu 4/604:10
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Deal found 21/4£531
Mon 1/609:15
LGW
-
CMB
1 stop20h 05m
Qatar Airways
Mon 8/611:20
CMB
-
LGW
1 stop24h 55m
Qatar Airways
Deal found 19/4£531

Find flight deals from London to Sri Lanka

Keep the following information in mind while searching for London to Sri Lanka flight deals. Data was last updated 22 April 2026.

Round-trip from

£525

One-way from

£315

Popular in

July

Cheapest in

September

Average price

£624

Good round-trip deal

£611 or less

Good one-way deal

£486 or less
Etihad Airways
  • Etihad Airways
  • 12/9-27/9
  • 2 total stops
  • 52h 55m total
  • London to Sri Lanka
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 35h 35m total
  • London to Sri Lanka
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Sri Lanka.
Search Deals
Price to beat on a one-way flight from London (LON) to Sri Lanka.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 858,174 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from London to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 26/5

21:45-20:35

1 stop18h 20m

Colombo Bandaranaike Intl

Sun 7/6

04:10-15:05

1 stop15h 25m

£539

LondonColombo

LTN - CMB

LTNCMB

London Luton

Mon 18/5

05:40-08:35

2 stops22h 25m

Colombo Bandaranaike Intl

Mon 8/6

05:20-01:35

2 stops24h 45m

£547

LondonColombo

LTN - CMB

LTNCMB

London Luton

Mon 18/5

15:15-14:55

2 stops19h 10m

Colombo Bandaranaike Intl

Sat 23/5

21:50-14:45

2 stops21h 25m

£554
Fastest return journey

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 27/5

21:45-14:55

1 stop12h 40m

Colombo Bandaranaike Intl

Tue 9/6

04:10-12:45

1 stop13h 05m

£557

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sun 10/5

08:30-14:55

2 stops25h 55m

Colombo Bandaranaike Intl

Wed 10/6

22:00-22:40

2 stops29h 10m

£558

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 6/9

21:45-14:55

1 stop12h 40m

Colombo Bandaranaike Intl

Mon 14/9

04:10-12:45

1 stop13h 05m

£559

LondonColombo

LTN - CMB

LTNCMB

London Luton

Wed 3/6

12:55-03:00

2 stops33h 35m

Colombo Bandaranaike Intl

Wed 17/6

22:00-22:40

2 stops29h 10m

£561

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sun 10/5

06:20-08:45

2 stops21h 55m

Colombo Bandaranaike Intl

Wed 13/5

22:00-22:40

2 stops29h 10m

£565

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

Mon 1/6

09:15-09:50

1 stop20h 05m

Colombo Bandaranaike Intl

Mon 8/6

20:20-07:45

1 stop15h 55m

£576

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 18/6

15:15-14:55

2 stops19h 10m

Colombo Bandaranaike Intl

Wed 8/7

22:00-22:40

2 stops29h 10m

£584

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Sri Lanka

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

What is the cheapest month to book a flight from London to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from London to Sri Lanka (average of £585). Flying from London to Sri Lanka in July is currently the most expensive (average of £981). 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 LON to LK?

Find hourly flight availability from London 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 22 April 2026.

It’s optimal to fly from London to Sri Lanka in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from London to Sri Lanka

Explore weekly flight availability from London 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 22 April 2026.

The most flights from LON to LK0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from London to Sri Lanka delayed?

About 55% of weekly flights between London and Sri Lanka have experienced delays in the past year, with the average delay time being 96 minutes.

What is the most punctual flight time for London to Sri Lanka flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Sri Lanka flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 55% of flights being delayed.

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 22 April 2026.
Get a feel of what it's like to fly with Qatar Airways,Etihad Airways, andSriLankan Airlines from London to Sri Lanka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Food

7.3

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Qatar Airways
7.4
Good
3,730 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Food

7.3

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Etihad Airways
7.3
Good
1,433 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Food

7.3

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
SriLankan Airlines
6.8
Okay
82 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Food

7.3

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
British Airways
6.7
Okay
7,903 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Food

7.3

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Air India
5.5
Fair
2,967 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Food

7.3

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.

Related info for your journey

Find useful and relevant information for your journey from London 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 London to Sri Lanka?

    Departing from London to Sri Lanka will take you 18h 20m. The distance from London to Sri Lanka is about 5412 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London to Sri Lanka one-way?

    For one-way options, check prices for Gulf Air. According to our data, you can fly for as low as £268. Users have also found prices from £274 and £275 on Qatar Airways and Air India, respectively.

  • What are the most popular routes from London to Sri Lanka?

    The most popular route from London to Sri Lanka is London Heathrow - Colombo Bandaranaike Intl. You may also consider London Gatwick - Colombo Bandaranaike Intl or London Stansted - Colombo Bandaranaike Intl.

  • What are the cheapest flights from London to Sri Lanka?

    The cheapest flight price from London to Sri Lanka is £300. On average you can expect to pay £1,737. The most popular route, (London Heathrow - Colombo Bandaranaike Intl), can usually be booked for £490.

  • Can I find deals for flights from London to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on London to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sri Lanka.

  • Can I find deals for business class flights from London to Sri Lanka?

    Yes. Cheapflights offers flight deals from London 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 London to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from London to Sri Lanka (average of £585). Flying from London to Sri Lanka in July is currently the most expensive (average of £981). 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.

Alternative routes for London to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Sri Lanka

Discover the top 10 airlines that operate flights from London 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 858,174 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£157Average£634FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Kuwait AirwaysCheapest£311Average£523FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
SAUDIACheapest£329Average£409FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£396Average£583FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£412Average£722FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Gulf AirCheapest£454Average£579FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapest£482Average£689FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£489Average£650FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest£508Average£658FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£512Average£605FlexibilityNo cancel feeOn-time68%
Search Qatar 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 London to Sri Lanka?

Cheapflights makes it easy to find London to Sri Lanka flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Sri Lanka?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Sri Lanka for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Sri Lanka with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Sri Lanka flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Sri Lanka become cheaper?

Of course! You can now track prices for flights from London to Sri Lanka and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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