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Cheap flights from Sri Lanka to London from £257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sri Lanka to London departing on 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent return flight deals from Sri Lanka to London

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Multiple Airlines Logo
04:45 - 07:15CMB-STN
32h 00m3 stops
Multiple Airlines Logo
12:50 - 03:55STN-CMB
33h 35m3 stops
£587Multiple Airlines
Find Deal
Fri, 26 Dec - Fri, 2 Jan
Multiple Airlines Logo
09:50 - 18:10CMB-LHR
13h 50m1 stop
Multiple Airlines Logo
19:00 - 21:15LHR-CMB
20h 45m2 stops
£587Multiple Airlines
Find Deal
Mon, 10 Nov - Fri, 14 Nov
Etihad Airways Logo
09:50 - 18:10CMB-LHR
13h 50m1 stop
Etihad Airways Logo
20:55 - 02:50LHR-CMB
24h 25m1 stop
£589Etihad Airways
Find Deal
Sat, 27 Dec - Fri, 2 Jan
Qatar Airways Logo
19:30 - 05:55CMB-LGW
15h 55m1 stop
Qatar Airways Logo
14:05 - 19:20LGW-CMB
23h 45m1 stop
£593Qatar Airways
Find Deal
Mon, 24 Nov - Tue, 2 Dec
Qatar Airways Logo
19:30 - 05:55CMB-LGW
15h 55m1 stop
Qatar Airways Logo
08:40 - 02:45LGW-CMB
12h 35m1 stop
£596Qatar Airways
Find Deal
Mon, 10 Nov - Sun, 23 Nov
Etihad Airways Logo
04:00 - 12:05CMB-LHR
13h 35m1 stop
Etihad Airways Logo
19:20 - 20:20LHR-CMB
19h 30m1 stop
£596Etihad Airways
Find Deal
Sun, 16 Nov - Tue, 13 Jan
SriLankan Airlines Logo
12:50 - 19:10CMB-LHR
11h 50mdirect
SriLankan Airlines Logo
20:40 - 12:30LHR-CMB
10h 20mdirect
£632SriLankan Airlines
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Tue, 23 Dec - Wed, 31 Dec
Emirates Logo
01:45 - 12:05CMB-STN
15h 50m1 stop
Emirates Logo
20:15 - 18:45STN-CMB
17h 00m1 stop
£632Emirates
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Sun, 16 Nov - Tue, 13 Jan
Emirates Logo
01:45 - 12:05CMB-STN
15h 50m1 stop
Emirates Logo
20:15 - 18:25STN-CMB
16h 40m2 stops
£634Emirates
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Sun, 23 Nov - Tue, 2 Dec
SriLankan Airlines Logo
12:50 - 19:10CMB-LHR
11h 50mdirect
SriLankan Airlines Logo
20:40 - 12:30LHR-CMB
10h 20mdirect
£646SriLankan Airlines
Find Deal
Mon, 10 Nov - Sun, 23 Nov

Etihad Airways flights from Sri Lanka to London

Our best Etihad Airways deals on Sri Lanka to London flight tickets
Etihad Airways
27 Dec
CMB09:50Colombo Bandaranaike Intl
13h 50m
1 stop
LHR18:10London Heathrow
2 Jan
LHR20:55London Heathrow
24h 25m
1 stop
CMB02:50Colombo Bandaranaike Intl
£589
Find similar
Etihad Airways
16 Nov
CMB04:00Colombo Bandaranaike Intl
13h 35m
1 stop
LHR12:05London Heathrow
13 Jan
LHR19:20London Heathrow
19h 30m
1 stop
CMB20:20Colombo Bandaranaike Intl
£596
Find similar
Etihad Airways
9 Nov
CMB04:00Colombo Bandaranaike Intl
16h 00m
1 stop
LHR14:30London Heathrow
1 Dec
LHR19:20London Heathrow
14h 25m
1 stop
CMB15:15Colombo Bandaranaike Intl
£599
Find similar

SWISS flights from Sri Lanka to London

Our best SWISS deals on Sri Lanka to London flight tickets
SWISS
18 Nov
CMB11:45Colombo Bandaranaike Intl
15h 25m
1 stop
LHR21:40London Heathrow
15 May
LHR08:55London Heathrow
19h 00m
2 stops
CMB08:25Colombo Bandaranaike Intl
£619
Find similar
SWISS
13 Jan
CMB11:45Colombo Bandaranaike Intl
30h 40m
1 stop
LCY12:55London City
22 Jan
LCY17:40London City
35h 15m
1 stop
CMB10:25Colombo Bandaranaike Intl
£765
Find similar
SWISS
4 Nov
CMB11:45Colombo Bandaranaike Intl
26h 30m
1 stop
LCY08:45London City
14 Nov
LCY09:20London City
19h 35m
1 stop
CMB10:25Colombo Bandaranaike Intl
£921
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
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

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Fri 26/12

04:45-07:15

3 stops32h 00m

London Stansted

Fri 2/1

12:50-03:55

3 stops33h 35m

£587

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 10/11

09:50-18:10

1 stop13h 50m

London Heathrow

Fri 14/11

19:00-21:15

2 stops20h 45m

£587

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 27/12

09:50-18:10

1 stop13h 50m

London Heathrow

Fri 2/1

20:55-02:50

1 stop24h 25m

£589

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Mon 24/11

19:30-05:55

1 stop15h 55m

London Gatwick

Tue 2/12

14:05-19:20

1 stop23h 45m

£593

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Mon 10/11

19:30-05:55

1 stop15h 55m

London Gatwick

Sun 23/11

08:40-02:45

1 stop12h 35m

£596

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 16/11

04:00-12:05

1 stop13h 35m

London Heathrow

Tue 13/1

19:20-20:20

1 stop19h 30m

£596

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 23/12

12:50-19:10

Nonstop11h 50m

London Heathrow

Wed 31/12

20:40-12:30

Nonstop10h 20m

£632

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Sun 16/11

01:45-12:05

1 stop15h 50m

London Stansted

Tue 13/1

20:15-18:45

1 stop17h 00m

£632

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Sun 23/11

01:45-12:05

1 stop15h 50m

London Stansted

Tue 2/12

20:15-18:25

2 stops16h 40m

£634

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 10/11

12:50-19:10

Nonstop11h 50m

London Heathrow

Sun 23/11

20:40-12:30

Nonstop10h 20m

£646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Sri Lanka to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sri Lanka is in November. Flight prices, which tend to average around £622, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Sri Lanka averaging around £648.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £912. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sri Lanka to London for around £1,054.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £680. Flights in the morning are often more expensive, with an average ticket price of £1,082.

What is the cheapest Sri Lanka to London flight route?

Fly from Colombo Bandaranaike Intl to London Heathrow for the best Sri Lanka - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Sri Lanka when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £739 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sri Lanka for as low as £628 on momondo.

What cabin class options are available on Sri Lanka to London flights?

There are 3 cabin classes available to choose from on Sri Lanka to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sri Lanka to London flights?

You could potentially save up to 7% on your flight if you consider stops on a Sri Lanka to London flight.

Cheap Sri Lanka to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sri Lanka to London

Best price found

£368

Fastest flight time

11h 20m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in London

1 airport
The best one-way flight to London from Sri Lanka in the past 72 hours is £368. The best return flight deal from Sri Lanka to London found on momondo in the last 72 hours is £745.
The fastest flight from Sri Lanka to London takes 11h 20m
Direct flights go from Sri Lanka to London on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is SriLankan Airlines..
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from Sri Lanka to London?

    Prices for flights from Sri Lanka to London refresh daily.

  • How many operators does momondo search for flights from Sri Lanka to London?

  • How old do you have to be to fly from Sri Lanka to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sri Lanka to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sri Lanka to London?

Best airlines flying from Sri Lanka to London

Compare and see reviews for airlines that fly from Sri Lanka to London with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom £442Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom £512Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £539Free CancellationRating
5.5
2,940 reviews
Search Air India flights
British AirwaysPriceFrom £551Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £596Free CancellationRating
7.3
4,033 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £600Free CancellationRating
8.1
3,395 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom £698Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Sri Lanka to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sri Lanka.

Can I find flights from Sri Lanka to London with flexible booking policies on momondo?

All flight searches from Sri Lanka to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sri Lanka to London?

Once all potential Sri Lanka to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sri Lanka to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sri Lanka to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport