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Cheap flights from Sri Lanka to London from £260

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LON
4 Sep — 11 Sep1
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 5 August 2026.

Mon 9/1114:45 -
1 stop22h 30m
Mon 23/1118:15 -
2 stops27h 05m
Deal found 3/8£562
Thu 13/816:05 -
1 stop19h 45m
Mon 7/921:45 -
1 stop24h 45m
Deal found 3/8£563
Tue 8/921:30 -
2 stops20h 35m
Sun 18/1006:00 -
2 stops27h 45m
Deal found 2/8£564
Thu 24/905:20 -
1 stop17h 45m
Wed 7/1019:35 -
1 stop26h 15m
Deal found 1/8£565
Mon 14/905:20 -
1 stop17h 45m
Mon 21/913:50 -
2 stops19h 55m
Deal found 5/8£565
Sat 5/921:30 -
3 stops31h 05m
Fri 6/1120:55 -
3 stops35h 30m
Deal found 5/8£565
Thu 24/915:05 -
1 stop22h 10m
Wed 7/1008:25 -
2 stops15h 35m
Deal found 2/8£566
Tue 4/812:30 -
3 stops22h 55m
Mon 5/1012:00 -
2 stops21h 45m
Deal found 1/8£567
Thu 6/815:05 -
3 stops35h 00m
Fri 21/800:20 -
2 stops27h 55m
Deal found 3/8£567
Sun 20/903:10 -
2 stops22h 45m
Mon 28/907:55 -
2 stops16h 05m
Deal found 2/8£568
Wed 5/803:10 -
1 stop19h 55m
Thu 28/116:35 -
1 stop29h 40m
Deal found 4/8£569
Tue 8/921:30 -
3 stops27h 35m
Sat 17/1015:05 -
2 stops30h 45m
Deal found 2/8£569

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 5 August 2026.

Round-trip from

£562

One-way from

£260

Popular in

August

Cheapest in

April

Average price

£899

Good round-trip deal

£869 or less

Good one-way deal

£439 or less
9/11-23/11
  • 9/11-23/11
  • 3 total stops
  • 49h 35m total
  • Sri Lanka to London
Search Deals
3/11
  • 3/11
  • 2 total stops
  • 35h 45m total
  • Sri Lanka to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 5 August 2026.
Use the filters below to find and compare flights from Sri Lanka to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Tue 8/9

21:30-15:30

3 stops22h 30m

London Luton

Tue 13/10

06:20-04:55

3 stops42h 05m

£577

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Fri 4/9

21:30-00:30

3 stops31h 30m

London Luton

Thu 5/11

15:05-14:50

2 stops18h 15m

£577

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 21/9

22:00-17:45

1 stop24h 15m

London Heathrow

Mon 28/9

22:05-09:40

2 stops31h 05m

£585

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Fri 18/9

04:10-15:05

1 stop15h 25m

London Heathrow

Tue 29/9

20:45-08:35

1 stop31h 20m

£591

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Sat 5/9

05:20-00:15

3 stops47h 25m

London Luton

Fri 6/11

17:25-13:55

2 stops15h 00m

£600

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 14/9

16:20-12:45

1 stop24h 55m

London Heathrow

Mon 21/9

22:05-09:40

2 stops31h 05m

£603

ColomboLondon

CMB Colombo Bandaranaike Intl - LGW London Gatwick

CMBLGW

Colombo Bandaranaike Intl

Mon 5/10

20:20-06:40

1 stop14h 50m

London Gatwick

Mon 19/10

09:00-02:05

1 stop12h 35m

£606

ColomboLondon

CMB Colombo Bandaranaike Intl - LGW London Gatwick

CMBLGW

Colombo Bandaranaike Intl

Mon 9/11

19:30-05:55

1 stop15h 55m

London Gatwick

Mon 23/11

17:30-09:00

Nonstop10h 00m

£607

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Sun 6/9

05:20-08:30

3 stops31h 40m

London Luton

Tue 13/10

07:05-08:45

2 stops21h 10m

£608
Fastest return journey

ColomboLondon

CMB Colombo Bandaranaike Intl - LGW London Gatwick

CMBLGW

Colombo Bandaranaike Intl

Mon 28/9

20:20-06:40

1 stop14h 50m

London Gatwick

Wed 10/3

17:30-09:00

Nonstop10h 00m

£611

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Sri Lanka to London (average of £606). Flying from Sri Lanka to London in August is currently the most expensive (average of £821). 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 5 August 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 5 August 2026.

The most flights from LK0 to LON 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 Sri Lanka to London delayed?

About 15% of weekly flights between Sri Lanka and London have experienced delays in the past year, with the average delay time being 109 minutes.

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

Historically, flights departing in the early afternoon 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 Sri Lanka to London flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

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

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sri Lanka to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 5 August 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
3,644 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,644 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qatar Airways
7.4
Good
3,737 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,498 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
SriLankan Airlines
6.8
Okay
86 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Air India
5.5
Fair
2,954 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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 £603, Etihad Airways can have you in London from Sri Lanka in 13h 35m. Airlines will cover a distance of 5412 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 (£218), and Etihad Airways (£240).

  • 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 £407. On average you can expect to pay £705. The most popular route, (Colombo Bandaranaike Intl - London Heathrow), can usually be booked for £505.

  • 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, May is the cheapest month in which you can book a flight from Sri Lanka to London (average of £606). Flying from Sri Lanka to London in August is currently the most expensive (average of £821). 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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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.

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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£265Average£635FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£398Average£621FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£446Average£650FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£597Average£783FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£605Average£645FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£606Average£702FlexibilityNo cancel feeOn-time75%
Search Emirates flights
SriLankan AirlinesCheapest£668Average£927FlexibilityNo 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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