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Cheap flights from Sri Lanka to London from £281

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LON
21 Jun — 28 Jun1
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 22 May 2026.

Sat 13/617:20
CMB
-
LGW
2 stops18h 05m
Gulf Air
Fri 19/610:40
LGW
-
CMB
2 stops18h 30m
Gulf Air
Deal found 18/5£502
Thu 11/617:20
CMB
-
LGW
2 stops18h 05m
Gulf Air
Wed 17/610:40
LGW
-
CMB
2 stops18h 30m
Gulf Air
Deal found 19/5£504
Thu 4/617:20
CMB
-
LGW
2 stops18h 05m
Gulf Air
Wed 10/610:40
LGW
-
CMB
2 stops18h 30m
Gulf Air
Deal found 21/5£515
Mon 8/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Mon 15/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 17/5£530
Thu 11/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Tue 16/610:00
LHR
-
CMB
2 stops19h 10m
Gulf Air
Deal found 19/5£533
Sat 13/617:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Thu 18/610:00
LHR
-
CMB
2 stops19h 10m
Gulf Air
Deal found 18/5£535
Wed 10/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Sat 20/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 18/5£544
Thu 11/617:20
CMB
-
LHR
1 stop26h 30m
Gulf Air
Wed 17/622:05
LHR
-
CMB
1 stop31h 05m
Gulf Air
Deal found 19/5£545
Tue 3/1111:00
CMB
-
LGW
Nonstop11h 30m
British Airways
Mon 16/1117:30
LGW
-
CMB
Nonstop10h 00m
British Airways
Deal found 20/5£549
Tue 16/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Sat 20/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 20/5£561
Fri 12/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Thu 18/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 18/5£564
Fri 3/715:05
CMB
-
LGW
1 stop32h 00m
Air Arabia
Tue 7/710:05
LGW
-
CMB
1 stop35h 45m
Air Arabia
Deal found 21/5£570

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 22 May 2026.

Round-trip from

£502

One-way from

£281

Popular in

March

Cheapest in

April

Average price

£607

Good round-trip deal

£880 or less

Good one-way deal

£566 or less
Gulf Air
  • Gulf Air
  • 13/6-19/6
  • 4 total stops
  • 36h 35m total
  • Sri Lanka to London
Search Deals
15/10
  • 15/10
  • 2 total stops
  • 17h 30m total
  • Sri Lanka to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 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 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 22 May 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 - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 8/6

17:20-15:20

2 stops26h 30m

London Heathrow

Mon 15/6

22:05-09:40

2 stops31h 05m

£530

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Fri 10/7

03:10-08:45

1 stop34h 05m

London Gatwick

Sat 29/8

09:45-14:15

1 stop24h 00m

£582

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Thu 11/6

22:00-15:40

2 stops22h 10m

London Luton

Wed 17/6

06:00-08:45

2 stops22h 15m

£598

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Tue 9/6

21:55-15:50

2 stops22h 25m

London Luton

Tue 16/6

06:00-08:45

2 stops22h 15m

£618

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 21/6

22:00-18:10

1 stop24h 40m

London Heathrow

Sat 17/4

08:05-03:05

1 stop14h 30m

£626

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 2/6

04:10-15:05

1 stop15h 25m

London Heathrow

Tue 30/6

20:50-20:35

1 stop19h 15m

£633

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 5/8

20:20-08:00

1 stop16h 10m

London Heathrow

Wed 19/8

19:25-16:50

1 stop16h 55m

£648

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Wed 5/8

20:20-06:40

1 stop14h 50m

London Gatwick

Wed 19/8

09:00-03:05

1 stop13h 35m

£650
Fastest return journey

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Wed 4/11

09:55-17:55

1 stop13h 30m

London Stansted

Thu 19/11

20:15-15:55

1 stop14h 10m

£659

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Wed 4/11

02:40-12:05

1 stop14h 55m

London Stansted

Wed 18/11

20:15-15:55

1 stop14h 10m

£659

Flights are sorted by cheapest return flights first.

Deals found on 22/5

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, June is the cheapest month in which you can book a flight from Sri Lanka to London (average of £254). Flying from Sri Lanka to London in February is currently the most expensive (average of £515). 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 22 May 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 22 May 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 17% of weekly flights between Sri Lanka and London have experienced delays in the past year, with the average delay time being 112 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 Sunday 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 16% of flights being delayed.

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

Booking 72 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 22 May 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
3,576 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
3,576 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
3,730 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
1,442 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
84 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
2,958 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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 £632, Gulf Air can have you in London from Sri Lanka in 22h 25m. 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 (£217), and Etihad Airways (£250).

  • 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 £461. On average you can expect to pay £870. The most popular route, (Colombo Bandaranaike Intl - London Heathrow), can usually be booked for £576.

  • 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, June is the cheapest month in which you can book a flight from Sri Lanka to London (average of £254). Flying from Sri Lanka to London in February is currently the most expensive (average of £515). 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
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£397Average£621FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£530Average£637FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£537Average£648FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£543Average£642FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£598Average£694FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£607Average£691FlexibilityNo cancel feeOn-time75%
Search Emirates flights
SriLankan AirlinesCheapest£675Average£905FlexibilityNo 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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