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Cheap flights from Sri Lanka to London from £283

CMB — LON
2 Nov — 9 Nov1
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

Tue 3/1121:35 -
1 stop22h 25m
Wed 6/119:20 -
1 stop19h 25m
Deal found 2/10£533
Tue 17/1116:05 -
1 stop24h 30m
Fri 4/1220:30 -
1 stop13h 05m
Deal found 1/10£534
Wed 18/1105:20 -
1 stop15h 45m
Fri 4/1218:15 -
2 stops21h 00m
Deal found 1/10£536
Mon 16/1116:05 -
1 stop32h 20m
Mon 23/1121:40 -
2 stops30h 35m
Deal found 2/10£536
Tue 3/1105:20 -
1 stop31h 55m
Tue 17/1116:40 -
1 stop30h 20m
Deal found 1/10£539
Thu 5/1102:40 -
2 stops19h 00m
Fri 20/1110:55 -
2 stops21h 20m
Deal found 30/9£539
Tue 3/1111:00 -
Nonstop11h 30m
Wed 6/116:40 -
Nonstop10h 25m
Deal found 2/10£539
Sat 10/1021:30 -
2 stops21h 30m
Mon 12/1017:40 -
2 stops16h 05m
Deal found 1/10£539
Sat 10/1017:20 -
2 stops26h 30m
Mon 12/1010:00 -
2 stops19h 10m
Deal found 1/10£540
Sun 15/1116:05 -
1 stop24h 30m
Sat 21/1111:15 -
3 stops21h 00m
Deal found 30/9£541
Wed 21/1005:20 -
1 stop17h 45m
Thu 5/1116:40 -
1 stop15h 35m
Deal found 1/10£542
Sat 10/1017:20 -
1 stop18h 05m
Thu 3/1209:30 -
1 stop18h 45m
Deal found 3/10£542

Find flight deals from Sri Lanka to London

Round-trip from

£533

One-way from

£283

Popular in

March

Cheapest in

April

Average price

£620

Good round-trip deal

£614 or less

Good one-way deal

£456 or less
Etihad Airways
  • Etihad Airways
  • 3/11-6/1
  • 2 total stops
  • 41h 50m total
  • Sri Lanka to London
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9/10-31/12
  • 9/10-31/12
  • 3 total stops
  • 25h 25m total
  • Sri Lanka to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Sri Lanka to London (LON).
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Price to beat on a one-way flight from Sri Lanka to London (LON).
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Cheapflights Fare Finder

 
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 - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sat 14/11

04:50-05:55

1 stop30h 35m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£286

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Sat 16/1

05:20-07:35

2 stops31h 45m

London Luton

Wed 31/12

00:00-04:30

Nonstop0h 00m

£287

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Sat 6/2

21:25-09:30

2 stops41h 35m

London Luton

Wed 31/12

00:00-04:30

Nonstop0h 00m

£290

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Mon 19/10

03:10-18:40

2 stops20h 00m

London Luton

Wed 31/12

00:00-04:30

Nonstop0h 00m

£291

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Wed 13/1

02:40-18:10

2 stops21h 00m

London Luton

Wed 31/12

00:00-04:30

Nonstop0h 00m

£298

ColomboLondon

CMB Colombo Bandaranaike Intl - LGW London Gatwick

CMBLGW

Colombo Bandaranaike Intl

Sat 17/10

17:20-06:55

2 stops18h 05m

London Gatwick

Wed 31/12

00:00-04:30

Nonstop0h 00m

£306

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sat 17/10

17:20-06:55

2 stops18h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£306

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Wed 7/10

04:30-02:20

2 stops26h 20m

London Luton

Wed 31/12

00:00-04:30

Nonstop0h 00m

£309

ColomboLondon

CMB Colombo Bandaranaike Intl - LTN London Luton

CMBLTN

Colombo Bandaranaike Intl

Sun 10/1

14:35-00:20

2 stops39h 15m

London Luton

Wed 31/12

00:00-04:30

Nonstop0h 00m

£314

ColomboLondon

CMB Colombo Bandaranaike Intl - LGW London Gatwick

CMBLGW

Colombo Bandaranaike Intl

Wed 17/2

10:15-05:55

1 stop25h 10m

London Gatwick

Wed 31/12

00:00-04:30

Nonstop0h 00m

£315

Flights are sorted by cheapest return flights first.

Deals found on 1/10

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

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 £616). Flying from Sri Lanka to London in January is currently the most expensive (average of £813). 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?

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

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 101 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 73 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

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
3,666 reviews
Check prices

Entertainment

8.2

Crew

8.4

Overall

8.1

Food

7.9

Boarding

8.2

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
3,666 reviews
Emirates
8.1
Very Good
3,666 reviews
Check prices

Entertainment

8.2

Crew

8.4

Overall

8.1

Food

7.9

Boarding

8.2

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
7.3
Good
3,727 reviews
Emirates
8.1
Very Good
3,666 reviews
Check prices

Entertainment

8.2

Crew

8.4

Overall

8.1

Food

7.9

Boarding

8.2

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
1,538 reviews
Emirates
8.1
Very Good
3,666 reviews
Check prices

Entertainment

8.2

Crew

8.4

Overall

8.1

Food

7.9

Boarding

8.2

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
87 reviews
Emirates
8.1
Very Good
3,666 reviews
Check prices

Entertainment

8.2

Crew

8.4

Overall

8.1

Food

7.9

Boarding

8.2

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
2,917 reviews
Emirates
8.1
Very Good
3,666 reviews
Check prices

Entertainment

8.2

Crew

8.4

Overall

8.1

Food

7.9

Boarding

8.2

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

  • How long is the flight from Sri Lanka to London?

    For as low as £539, Etihad Airways can have you in London from Sri Lanka in 11h 30m. Airlines will cover a distance of 5398 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 (£214), Gulf Air (£241), and Etihad Airways (£243).

  • 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 £433. On average you can expect to pay £772. The most popular route, (Colombo Bandaranaike Intl - London Heathrow), can usually be booked for £500.

  • 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 £616). Flying from Sri Lanka to London in January is currently the most expensive (average of £813). 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
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Sri Lanka to London

AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£269Average£645FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£406Average£640FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£454Average£655FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£508Average£653FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£653Average£766FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Turkish AirlinesCheapest£675Average£677FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SriLankan AirlinesCheapest£688Average£946FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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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