Cheap flights from London to Sri Lanka from £318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sri Lanka departing on 30/9. 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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Cheap return flights

Air India Logo
13:00 - 15:00LHR-CMB
20h 30m1 stop
Air India Logo
16:00 - 18:55CMB-LHR
32h 25m1 stop
£547Air India
Find Deal
mer., 5 nov. - ven., 28 nov.
 Logo
21:50 - 04:25LGW-CMB
26h 05m2 stops
 Logo
03:55 - 18:00CMB-LGW
18h 35m2 stops
jeu., 11 sept. - dim., 28 sept.
Qatar Airways Logo
14:55 - 09:40LGW-CMB
14h 15m1 stop
Qatar Airways Logo
03:35 - 13:25CMB-LGW
14h 20m1 stop
£547Qatar Airways
Find Deal
mer., 24 sept. - mar., 14 oct.
Etihad Airways Logo
20:55 - 02:50LHR-CMB
25h 25m1 stop
Etihad Airways Logo
16:30 - 13:05CMB-LHR
25h 05m1 stop
£549Etihad Airways
Find Deal
sam., 27 sept. - sam., 25 oct.
Etihad Airways Logo
13:55 - 20:20LHR-CMB
24h 55m1 stop
Etihad Airways Logo
16:40 - 14:30CMB-LHR
27h 20m1 stop
£550Etihad Airways
Find Deal
mer., 19 nov. - mar., 2 déc.
Qatar Airways Logo
09:00 - 03:05LGW-CMB
13h 35m1 stop
Qatar Airways Logo
04:15 - 05:55CMB-LGW
31h 10m1 stop
£551Qatar Airways
Find Deal
mer., 24 sept. - dim., 9 nov.
British Airways Logo
14:05 - 19:40LGW-CMB
24h 05m1 stop
British Airways Logo
19:30 - 12:35CMB-LGW
22h 35m1 stop
£570British Airways
Find Deal
mar., 4 nov. - jeu., 27 nov.
British Airways Logo
08:40 - 19:40LGW-CMB
29h 30m1 stop
British Airways Logo
04:15 - 05:55CMB-LGW
31h 10m1 stop
£572British Airways
Find Deal
mar., 4 nov. - mer., 26 nov.
Emirates Logo
20:15 - 21:55STN-CMB
20h 10m1 stop
Emirates Logo
02:40 - 12:05CMB-STN
14h 55m1 stop
£610Emirates
Find Deal
lun., 3 nov. - dim., 9 nov.
Emirates Logo
20:15 - 18:25STN-CMB
16h 40m2 stops
Emirates Logo
20:15 - 12:05CMB-STN
21h 20m2 stops
£611Emirates
Find Deal
lun., 3 nov. - lun., 17 nov.

Etihad Airways flights from London to Sri Lanka

Our best Etihad Airways deals on London to Sri Lanka flight tickets
Etihad Airways
27 Sept
LHR20:55London Heathrow
25h 25m
1 stop
CMB02:50Colombo Bandaranaike Intl
25 Oct
CMB16:30Colombo Bandaranaike Intl
25h 05m
1 stop
LHR13:05London Heathrow
Etihad Airways
19 Nov
LHR13:55London Heathrow
24h 55m
1 stop
CMB20:20Colombo Bandaranaike Intl
2 Dec
CMB16:40Colombo Bandaranaike Intl
27h 20m
1 stop
LHR14:30London Heathrow
Etihad Airways
5 Nov
LHR19:20London Heathrow
31h 25m
1 stop
CMB08:15Colombo Bandaranaike Intl
3 Dec
CMB09:50Colombo Bandaranaike Intl
31h 45m
1 stop
LHR12:05London Heathrow

Gulf Air flights from London to Sri Lanka

Our best Gulf Air deals on London to Sri Lanka flight tickets
Gulf Air
3 Nov
LHR21:50London Heathrow
30h 15m
2 stops
CMB09:35Colombo Bandaranaike Intl
15 Nov
CMB16:55Colombo Bandaranaike Intl
19h 10m
2 stops
LHR06:35London Heathrow
Gulf Air
3 Sept
LGW11:25London Gatwick
17h 35m
1 stop
CMB09:30Colombo Bandaranaike Intl
23 Sept
CMB17:25Colombo Bandaranaike Intl
18h 00m
1 stop
LGW06:55London Gatwick
Gulf Air
31 Aug
LGW11:25London Gatwick
17h 35m
2 stops
CMB09:30Colombo Bandaranaike Intl
16 Sept
CMB17:25Colombo Bandaranaike Intl
18h 00m
2 stops
LGW06:55London Gatwick

momondo Fare Finder

 
Customise your flight search to find flights from London to Sri Lanka 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 19 août 2025.
Use the filters below to find and compare flights from London to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

mer. 5/11

13:00-15:00

1 stop20h 30m

Colombo Bandaranaike Intl

ven. 28/11

16:00-18:55

1 stop32h 25m

£547

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

jeu. 11/9

21:50-04:25

2 stops26h 05m

Colombo Bandaranaike Intl

dim. 28/9

03:55-18:00

2 stops18h 35m

£547

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

mer. 24/9

14:55-09:40

1 stop14h 15m

Colombo Bandaranaike Intl

mar. 14/10

03:35-13:25

1 stop14h 20m

£547

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

sam. 27/9

20:55-02:50

1 stop25h 25m

Colombo Bandaranaike Intl

sam. 25/10

16:30-13:05

1 stop25h 05m

£549

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

mer. 19/11

13:55-20:20

1 stop24h 55m

Colombo Bandaranaike Intl

mar. 2/12

16:40-14:30

1 stop27h 20m

£550

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

mer. 24/9

09:00-03:05

1 stop13h 35m

Colombo Bandaranaike Intl

dim. 9/11

04:15-05:55

1 stop31h 10m

£551

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

mar. 4/11

14:05-19:40

1 stop24h 05m

Colombo Bandaranaike Intl

jeu. 27/11

19:30-12:35

1 stop22h 35m

£570

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

mar. 4/11

08:40-19:40

1 stop29h 30m

Colombo Bandaranaike Intl

mer. 26/11

04:15-05:55

1 stop31h 10m

£572

LondonColombo

STN - CMB

STNCMB

London Stansted

lun. 3/11

20:15-21:55

1 stop20h 10m

Colombo Bandaranaike Intl

dim. 9/11

02:40-12:05

1 stop14h 55m

£610

LondonColombo

STN - CMB

STNCMB

London Stansted

lun. 3/11

20:15-18:25

2 stops16h 40m

Colombo Bandaranaike Intl

lun. 17/11

20:15-12:05

2 stops21h 20m

£611

Flights are sorted by cheapest return flights first.

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

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

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 Sri Lanka?

The month of May is, on average, the cheapest month to fly to Sri Lanka from London, with most prices found around £596. If you aren’t able to travel to Sri Lanka during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £615.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Monday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as £687. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Sri Lanka on Friday is £764.

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

Our most recent data shows that the best time of day to fly to Sri Lanka is in the evening. Flights from London to Sri Lanka during this time can be as low as £710. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £741 on average. Flights to Sri Lanka from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Sri Lanka flight route?

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

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around £709 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from London for as low as £625 on momondo.

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

There are 3 cabin classes available to choose from on London to Sri Lanka 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 London to Sri Lanka flights?

You could potentially save up to 1% on your flight if you consider stops on a London to Sri Lanka flight.

Cheap London to Sri Lanka flight deals and tips

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

Best price found

£318

Fastest flight time

12h 10m

Direct flights

Every day

Airports in Sri Lanka

1 airport
The best one-way flight to Sri Lanka from London in the past 72 hours is £318. The best return flight deal from London to Sri Lanka found on momondo in the last 72 hours is £547.
The fastest flight from London to Sri Lanka takes 12h 10m
Direct flights go from London to Sri Lanka every day.
There is 1 airport near Sri Lanka: Colombo Bandaranaike Intl (CMB)
  • When did momondo last update prices for flights from London to Sri Lanka?

    Prices for flights from London to Sri Lanka were last updated today.

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

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

    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 London to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The necessary travel and health documents for your Sri Lanka trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London to Sri Lanka

Compare and see reviews for airlines that fly from London to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom £294Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
SAUDIAPriceFrom £340Free CancellationRating
7.4
625 reviews
Search SAUDIA flights
IndiGoPriceFrom £426Free CancellationRating
6.8
480 reviews
Search IndiGo flights
Air IndiaPriceFrom £459Free CancellationRating
5.5
2,929 reviews
Search Air India flights
Gulf AirPriceFrom £501Free CancellationRating
7.1
207 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom £524Free CancellationRating
7.4
3,611 reviews
Search Qatar Airways flights
China EasternPriceFrom £535Free CancellationRating
7.2
160 reviews
Search China Eastern flights
Air ChinaPriceFrom £564Free CancellationRating
7.3
95 reviews
Search Air China flights
Turkish AirlinesPriceFrom £567Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom £574Free CancellationRating
6.7
7,283 reviews
Search British Airways flights

Why use momondo?

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

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 Sri Lanka from London.

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

Yes. All flights to Sri Lanka from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Sri Lanka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Sri Lanka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sri Lanka trip

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1 adult
dim. 24/8
dim. 31/8

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Popular flights according to clicks in the last 7 days on momondo