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Cheap flights from London to Sri Lanka from £303

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CMB
28 Jun — 5 Jul1
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 29 May 2026.

Mon 8/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Thu 11/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Deal found 25/5£517
Thu 4/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Thu 11/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Deal found 24/5£519
Sun 7/622:05
LHR
-
CMB
1 stop31h 05m
Gulf Air
Fri 12/617:20
CMB
-
LHR
1 stop26h 30m
Gulf Air
Deal found 24/5£520
Mon 22/609:00
LGW
-
CMB
1 stop20h 10m
Qatar Airways
Fri 26/620:20
CMB
-
LGW
1 stop14h 50m
Qatar Airways
Deal found 28/5£522
Thu 4/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Mon 15/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Deal found 25/5£522
Tue 9/609:05
LGW
-
CMB
1 stop28h 10m
Qatar Airways
Sun 28/620:20
CMB
-
LGW
1 stop14h 50m
Qatar Airways
Deal found 28/5£523
Tue 2/609:05
LGW
-
CMB
1 stop28h 10m
Qatar Airways
Fri 5/604:05
CMB
-
LGW
1 stop31h 45m
Qatar Airways
Deal found 28/5£525
Wed 3/610:00
LHR
-
CMB
1 stop19h 10m
Gulf Air
Fri 12/617:20
CMB
-
LHR
1 stop26h 30m
Gulf Air
Deal found 24/5£525
Wed 16/908:10
LGW
-
CMB
1 stop20h 20m
Qatar Airways
Wed 30/910:30
CMB
-
LGW
1 stop24h 40m
Qatar Airways
Deal found 28/5£525
Fri 26/609:00
LGW
-
CMB
1 stop27h 20m
Qatar Airways
Tue 30/611:25
CMB
-
LGW
1 stop23h 45m
Qatar Airways
Deal found 28/5£526
Sun 7/610:00
LHR
-
CMB
2 stops19h 10m
Gulf Air
Wed 10/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Deal found 26/5£527
Wed 10/610:40
LGW
-
CMB
2 stops18h 30m
Gulf Air
Sat 13/617:20
CMB
-
LGW
2 stops18h 05m
Gulf Air
Deal found 29/5£528

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 29 May 2026.

Round-trip from

£517

One-way from

£303

Popular in

July

Cheapest in

September

Average price

£604

Good round-trip deal

£622 or less

Good one-way deal

£467 or less
Gulf Air
  • Gulf Air
  • 8/6-11/6
  • 4 total stops
  • 57h 35m total
  • London to Sri Lanka
Search Deals
Gulf Air
  • Gulf Air
  • 3/6
  • 1 total stop
  • 19h 10m total
  • London to Sri Lanka
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 29 May 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

LGW - CMB

LGWCMB

London Gatwick

Mon 8/6

09:05-16:50

1 stop27h 15m

Colombo Bandaranaike Intl

Fri 19/6

20:20-06:40

1 stop14h 50m

£575

LondonColombo

LTN - CMB

LTNCMB

London Luton

Wed 10/6

06:00-08:45

2 stops22h 15m

Colombo Bandaranaike Intl

Wed 17/6

22:00-21:50

2 stops28h 20m

£592

LondonColombo

LTN - CMB

LTNCMB

London Luton

Mon 15/6

08:00-08:45

2 stops20h 15m

Colombo Bandaranaike Intl

Tue 14/7

23:05-20:10

3 stops25h 35m

£601

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 11/6

15:00-16:05

2 stops20h 35m

Colombo Bandaranaike Intl

Tue 30/6

23:05-20:10

3 stops25h 35m

£609

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 18/6

06:00-08:45

2 stops22h 15m

Colombo Bandaranaike Intl

Wed 1/7

22:00-21:50

2 stops28h 20m

£612

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 12/6

10:00-09:40

2 stops19h 10m

Colombo Bandaranaike Intl

Tue 16/6

17:20-15:20

2 stops26h 30m

£613

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 18/6

06:00-08:45

2 stops22h 15m

Colombo Bandaranaike Intl

Mon 22/6

22:00-18:50

2 stops25h 20m

£615

LondonColombo

LTN - CMB

LTNCMB

London Luton

Wed 10/6

06:00-08:45

2 stops22h 15m

Colombo Bandaranaike Intl

Sun 14/6

22:00-21:45

2 stops28h 15m

£616

LondonColombo

LTN - CMB

LTNCMB

London Luton

Tue 16/6

12:30-04:00

2 stops35h 00m

Colombo Bandaranaike Intl

Tue 30/6

17:05-22:25

2 stops33h 50m

£619

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 13/11

09:30-09:45

2 stops18h 45m

Colombo Bandaranaike Intl

Wed 25/11

16:55-06:35

2 stops19h 10m

£622

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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 £593). Flying from London to Sri Lanka in July is currently the most expensive (average of £965). 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 29 May 2026.

It’s optimal to fly from London to Sri Lanka in the morning. By choosing this option you can save up to 45% 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 29 May 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 99 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?

Monday tends to have the lowest number of delays on this route, whereas Thursday 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.

How far ahead should I book a flight from London to Sri Lanka?

The price you pay for your flight from London to Sri Lanka may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 29 May 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
3,727 reviews
Check prices

Crew

7.9

Boarding

7.5

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

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
3,727 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Crew

7.9

Boarding

7.5

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

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
1,445 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Crew

7.9

Boarding

7.5

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

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
84 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Crew

7.9

Boarding

7.5

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

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
8,010 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Crew

7.9

Boarding

7.5

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

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
2,961 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Crew

7.9

Boarding

7.5

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

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 19h 10m. 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 £270. Users have also found prices from £276 and £280 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 £415. On average you can expect to pay £1,651. The most popular route, (London Heathrow - Colombo Bandaranaike Intl), can usually be booked for £529.

  • 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 £593). Flying from London to Sri Lanka in July is currently the most expensive (average of £965). 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£158Average£636FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Kuwait AirwaysCheapest£313Average£531FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
SAUDIACheapest£331Average£412FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£398Average£587FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£415Average£734FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Gulf AirCheapest£421Average£578FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapest£425Average£654FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£484Average£688FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£514Average£607FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£519Average£656FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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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