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Cheap flights from Sri Lanka to London from £266

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LON
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sri Lanka to London

Enter your travel dates to find the best prices.

Cheapest flights from Sri Lanka to London
Explore the most affordable flight options available from Sri Lanka to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2026.

Thu 5/314:40
CMB
-
LGW
2 stops22h 30m
Multiple Airlines
Mon 16/320:30
LGW
-
CMB
3 stops30h 40m
Multiple Airlines
Deal found 20/2£537
Thu 4/612:30
CMB
-
LHR
1 stop14h 10m
Qatar Airways
Sun 21/609:00
LHR
-
CMB
1 stop12h 35m
Qatar Airways
Deal found 20/2£538
Thu 30/723:40
CMB
-
LHR
1 stop15h 05m
Air India
Mon 17/821:05
LHR
-
CMB
1 stop21h 35m
Air India
Deal found 23/2£540
Sat 4/405:20
CMB
-
LGW
1 stop17h 45m
Multiple Airlines
Sun 12/405:45
LGW
-
CMB
2 stops20h 30m
Multiple Airlines
Deal found 19/2£541
Wed 22/421:30
CMB
-
STN
3 stops30h 15m
Multiple Airlines
Wed 12/806:25
STN
-
CMB
3 stops27h 20m
Multiple Airlines
Deal found 19/2£541
Mon 30/315:05
CMB
-
LGW
1 stop22h 10m
Air Arabia
Sun 20/910:05
LGW
-
CMB
1 stop35h 45m
Air Arabia
Deal found 21/2£542
Sat 21/214:40
CMB
-
LHR
1 stop34h 30m
Multiple Airlines
Thu 2/406:30
LHR
-
CMB
2 stops19h 45m
Multiple Airlines
Deal found 20/2£544
Tue 24/321:55
CMB
-
STN
2 stops19h 00m
Multiple Airlines
Sat 25/407:50
STN
-
CMB
2 stops17h 05m
Multiple Airlines
Deal found 23/2£546
Mon 11/517:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Tue 16/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 22/2£547
Mon 2/314:40
CMB
-
STN
3 stops26h 15m
Multiple Airlines
Fri 6/312:30
STN
-
CMB
3 stops26h 45m
Multiple Airlines
Deal found 20/2£549
Wed 8/723:40
CMB
-
LHR
1 stop16h 20m
Air India
Wed 12/813:15
LHR
-
CMB
1 stop22h 20m
Air India
Deal found 21/2£549
Fri 3/723:40
CMB
-
LHR
1 stop15h 05m
Air India
Fri 14/809:45
LHR
-
CMB
1 stop16h 45m
Air India
Deal found 21/2£552

Find flight deals from Sri Lanka to London

Keep the following information in mind while searching for Sri Lanka to London flight deals. Data was last updated 23 February 2026.

Round-trip from

£537

One-way from

£266

Popular in

April

Cheapest in

October

Average price

£704

Good round-trip deal

£799 or less

Good one-way deal

£375 or less
5/3-16/3
  • 5/3-16/3
  • 5 total stops
  • 53h 10m total
  • Sri Lanka to London
Search Deals
Air Arabia
  • Air Arabia
  • 3/5
  • 1 total stop
  • 17h 45m total
  • Sri Lanka to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Sri Lanka to London (LON).
Search Deals
Price to beat on a one-way flight from Sri Lanka to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sri Lanka to London 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 23 February 2026.
Use the filters below to find and compare flights from Sri Lanka to London that are best for you.

Fly from

Sri Lanka

Fly to

London

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 4/6

12:30-22:10

1 stop14h 10m

London Heathrow

Sun 21/6

09:00-02:05

1 stop12h 35m

£538

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Sat 4/4

05:20-18:35

1 stop17h 45m

London Gatwick

Sun 12/4

05:45-06:45

2 stops20h 30m

£541

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 2/5

12:30-22:10

1 stop14h 10m

London Heathrow

Fri 8/5

15:35-11:00

1 stop14h 55m

£555

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Sun 24/5

19:15-06:40

1 stop15h 55m

London Gatwick

Sat 30/5

09:00-11:00

1 stop21h 30m

£558

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Wed 4/3

04:00-23:10

2 stops24h 40m

London Luton

Mon 16/3

14:00-20:15

2 stops48h 45m

£564

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Tue 21/4

03:10-16:30

2 stops17h 50m

London Stansted

Sat 2/5

11:50-14:15

2 stops21h 55m

£570

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Thu 30/4

19:15-06:40

1 stop15h 55m

London Gatwick

Wed 6/5

14:55-11:00

1 stop15h 35m

£574

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Tue 12/5

03:15-13:25

1 stop14h 40m

London Gatwick

Thu 18/6

08:10-02:05

1 stop13h 25m

£574

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Tue 12/5

03:15-13:25

1 stop14h 40m

London Gatwick

Wed 17/6

08:10-03:05

1 stop14h 25m

£574

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Mon 30/3

05:05-09:45

3 stops33h 10m

London Luton

Sat 19/9

15:35-14:15

2 stops18h 10m

£595

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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Best time to book a flight from Sri Lanka to London

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

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

Currently, March is the cheapest month in which you can book a flight from Sri Lanka to London (average of £412). Flying from Sri Lanka to London in August is currently the most expensive (average of £604). 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 LK to LON?

Find hourly flight availability from Sri Lanka to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 February 2026.

When flying from Sri Lanka to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Sri Lanka to London

Explore weekly flight availability from Sri Lanka to London. 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 23 February 2026.

The most flights from LK0 to LON are scheduled on a Saturday (4 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 Sri Lanka to London delayed?

About 12% of weekly flights between Sri Lanka and London have experienced delays in the past year, with the average delay time being 110 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 Sri Lanka to London flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 23 February 2026.
Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Sri Lanka to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,532 reviews
Check prices

Crew

8.4

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Emirates
8.1
Very Good
3,532 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Crew

8.4

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Qatar Airways
7.4
Good
3,742 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Crew

8.4

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Etihad Airways
7.3
Good
1,413 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Crew

8.4

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
SriLankan Airlines
6.8
Okay
79 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Crew

8.4

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
British Airways
6.7
Okay
7,761 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Crew

8.4

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Related info for your journey

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

    For as low as £635, Qatar Airways can have you in London from Sri Lanka in 13h 10m. Airlines will cover a distance of 5384 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from Sri Lanka to London are IndiGo (£210), Air India (£216), and Etihad Airways (£252).

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

    When deciding which route to take from Sri Lanka to London consider Colombo Bandaranaike Intl - London Heathrow, Colombo Bandaranaike Intl - London Gatwick or Colombo Bandaranaike Intl - London Stansted as they are the most popular.

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

    The cheapest flight price from Sri Lanka to London is £353. On average you can expect to pay £635. The most popular route, (Colombo Bandaranaike Intl - London Heathrow), can usually be booked for £501.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Sri Lanka to London (average of £412). Flying from Sri Lanka to London in August is currently the most expensive (average of £604). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Romford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sri Lanka to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Sri Lanka to London

Discover the top 7 airlines that operate flights from Sri Lanka to London. 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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£477Average£656FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£483Average£642FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£526Average£615FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£539Average£634FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£582Average£675FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£604Average£689FlexibilityNo cancel feeOn-time75%
Search Emirates flights
SriLankan AirlinesCheapest£671Average£889FlexibilityNo cancel feeOn-time68%
Search SriLankan 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 Sri Lanka to London?

Cheapflights helps you search for flights from Sri Lanka to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Certainly. Search results for flights to London from Sri Lanka shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Sri Lanka to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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