Cheap flights from Sri Lanka to London from £269

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 19/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sri Lanka to London

Recent return flight deals from Sri Lanka to London

Enter your travel dates to find the best prices.
Air India Logo
23:40 - 11:05
CMB
-
LHR
16h 55m1 stop
Air India Logo
13:30 - 15:00
LHR
-
CMB
20h 00m1 stop
£551Air India
Sun, 8 Feb - Sun, 15 Feb
Air India Logo
23:40 - 10:15
CMB
-
LHR
15h 05m1 stop
Air India Logo
21:05 - 23:10
LHR
-
CMB
21h 35m1 stop
£552Air India
Mon, 20 Apr - Tue, 26 May
Multiple Airlines Logo
04:00 - 12:05
CMB
-
LHR
13h 35m1 stop
Multiple Airlines Logo
08:40 - 08:10
LHR
-
CMB
18h 00m2 stops
£554Multiple Airlines
Thu, 12 Feb - Tue, 24 Feb
Air India Logo
08:00 - 19:00
CMB
-
LHR
15h 30m1 stop
Air India Logo
21:05 - 23:10
LHR
-
CMB
21h 35m1 stop
£555Air India
Thu, 16 Apr - Tue, 2 Jun
Etihad Airways Logo
04:00 - 12:05
CMB
-
LHR
13h 35m1 stop
Etihad Airways Logo
19:20 - 20:15
LHR
-
CMB
19h 25m1 stop
£555Etihad Airways
Thu, 12 Feb - Mon, 16 Feb
Etihad Airways Logo
09:50 - 18:10
CMB
-
LHR
13h 50m1 stop
Etihad Airways Logo
19:20 - 20:15
LHR
-
CMB
19h 25m1 stop
£563Etihad Airways
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
12:30 - 19:15
CMB
-
LTN
36h 15m3 stops
Multiple Airlines Logo
08:30 - 08:40
LTN
-
CMB
18h 40m3 stops
£568Multiple Airlines
Wed, 14 Jan - Tue, 27 Jan
Emirates Logo
23:00 - 12:05
CMB
-
STN
18h 35m1 stop
Emirates Logo
20:15 - 00:45
STN
-
CMB
23h 00m1 stop
£590Emirates
Wed, 11 Feb - Wed, 18 Feb
Emirates Logo
17:20 - 06:40
CMB
-
LGW
18h 50m1 stop
Emirates Logo
23:55 - 21:55
LGW
-
CMB
16h 30m1 stop
£595Emirates
Mon, 9 Feb - Mon, 16 Feb
Turkish Airlines Logo
06:50 - 16:50
CMB
-
STN
14h 30m1 stop
Turkish Airlines Logo
06:15 - 05:20
STN
-
CMB
18h 35m1 stop
£610Turkish Airlines
Tue, 21 Apr - Tue, 2 Jun

Air India flights from Sri Lanka to London

Our best Air India deals on Sri Lanka to London flight tickets
Air India
8 Feb
CMB23:40Colombo Bandaranaike Intl
16h 55m
1 stop
LHR11:05London Heathrow
15 Feb
LHR13:30London Heathrow
20h 00m
1 stop
CMB15:00Colombo Bandaranaike Intl
Air India
20 Apr
CMB23:40Colombo Bandaranaike Intl
15h 05m
1 stop
LHR10:15London Heathrow
26 May
LHR21:05London Heathrow
21h 35m
1 stop
CMB23:10Colombo Bandaranaike Intl
Air India
16 Apr
CMB08:00Colombo Bandaranaike Intl
15h 30m
1 stop
LHR19:00London Heathrow
2 Jun
LHR21:05London Heathrow
21h 35m
1 stop
CMB23:10Colombo Bandaranaike Intl

British Airways flights from Sri Lanka to London

Our best British Airways deals on Sri Lanka to London flight tickets
British Airways
13 Jan
CMB03:25Colombo Bandaranaike Intl
14h 15m
1 stop
LHR12:10London Heathrow
27 Jan
LHR19:20London Heathrow
18h 30m
1 stop
CMB19:20Colombo Bandaranaike Intl
British Airways
27 Dec
CMB04:15Colombo Bandaranaike Intl
13h 50m
1 stop
LGW12:35London Gatwick
25 Jan
LGW08:40London Gatwick
12h 35m
1 stop
CMB02:45Colombo Bandaranaike Intl
British Airways
15 Jan
CMB19:30Colombo Bandaranaike Intl
22h 10m
1 stop
LHR12:10London Heathrow
24 Jan
LHR13:50London Heathrow
14h 25m
1 stop
CMB09:45Colombo Bandaranaike Intl

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 27 December 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 - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 8/2

23:40-11:05

1 stop16h 55m

London Heathrow

Sun 15/2

13:30-15:00

1 stop20h 00m

£551

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 20/4

23:40-10:15

1 stop15h 05m

London Heathrow

Tue 26/5

21:05-23:10

1 stop21h 35m

£552

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/2

04:00-12:05

1 stop13h 35m

London Heathrow

Tue 24/2

08:40-08:10

2 stops18h 00m

£554

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 16/4

08:00-19:00

1 stop15h 30m

London Heathrow

Tue 2/6

21:05-23:10

1 stop21h 35m

£555

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/2

04:00-12:05

1 stop13h 35m

London Heathrow

Mon 16/2

19:20-20:15

1 stop19h 25m

£555

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 11/2

09:50-18:10

1 stop13h 50m

London Heathrow

Mon 16/2

19:20-20:15

1 stop19h 25m

£563

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Wed 14/1

12:30-19:15

3 stops36h 15m

London Luton

Tue 27/1

08:30-08:40

3 stops18h 40m

£568

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Wed 11/2

23:00-12:05

1 stop18h 35m

London Stansted

Wed 18/2

20:15-00:45

1 stop23h 00m

£590

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Mon 9/2

17:20-06:40

1 stop18h 50m

London Gatwick

Mon 16/2

23:55-21:55

1 stop16h 30m

£595

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Tue 21/4

06:50-16:50

1 stop14h 30m

London Stansted

Tue 2/6

06:15-05:20

1 stop18h 35m

£610

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October. Flight prices, which tend to average around £607, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Sri Lanka averaging around £627.

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 £887. 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 £1,016.

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 £663. Flights at midday are often more expensive, with an average ticket price of £921.

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 £725 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 £599 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 4% 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

£338

Fastest flight time

11h 20m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from Sri Lanka in the past 72 hours is £338. The best return flight deal from Sri Lanka to London found on momondo in the last 72 hours is £666.
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 are 6 airports in London. From Sri Lanka there are direct flights to London Heathrow (LHR).
  • 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 £476Free CancellationRating
7.4
3,697 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom £498Free CancellationRating
7.4
1,339 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £526Free CancellationRating
5.5
2,958 reviews
Search Air India flights
British AirwaysPriceFrom £538Free CancellationRating
6.7
7,616 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £564Free CancellationRating
7.3
4,126 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £585Free CancellationRating
8.1
3,443 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom £676Free CancellationRating
6.9
77 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
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Bedford
Colchester
Hounslow
Ramsgate
Romford

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 26/1
Mon 2/2

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