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Cheap flights from Sierra Leone to London from £527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sierra Leone to London departing on 3/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Sierra Leone to London

Recent return flight deals from Sierra Leone to London

Enter your travel dates to find the best prices.
Brussels Airlines Logo
18:45 - 21:35
FNA
-
LHR
25h 50m
2 stops
Brussels Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
£732Brussels Airlines
Tue, 28 Jul - Tue, 25 Aug
Multiple Airlines Logo
18:45 - 18:30
FNA
-
LHR
22h 45m
3 stops
Multiple Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
£769Multiple Airlines
Tue, 28 Jul - Tue, 25 Aug
Brussels Airlines Logo
18:45 - 17:05
FNA
-
LHR
21h 20m
2 stops
Brussels Airlines Logo
06:50 - 17:15
LHR
-
FNA
11h 25m
1 stop
£771Brussels Airlines
Tue, 28 Jul - Mon, 24 Aug
Brussels Airlines Logo
18:45 - 21:35
FNA
-
LHR
25h 50m
2 stops
Brussels Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
£772Brussels Airlines
Fri, 19 Jun - Fri, 10 Jul
Brussels Airlines Logo
18:45 - 17:05
FNA
-
LHR
21h 20m
2 stops
Brussels Airlines Logo
11:05 - 17:15
LHR
-
FNA
31h 10m
1 stop
£781Brussels Airlines
Tue, 28 Jul - Wed, 26 Aug
Brussels Airlines Logo
18:35 - 17:05
FNA
-
LHR
21h 30m
2 stops
Brussels Airlines Logo
06:50 - 17:15
LHR
-
FNA
11h 25m
1 stop
£782Brussels Airlines
Mon, 27 Jul - Mon, 24 Aug
Brussels Airlines Logo
18:35 - 17:05
FNA
-
LHR
21h 30m
2 stops
Brussels Airlines Logo
11:05 - 17:15
LHR
-
FNA
31h 10m
1 stop
£792Brussels Airlines
Mon, 27 Jul - Wed, 26 Aug
Royal Air Maroc Logo
05:25 - 16:50
FNA
-
LHR
10h 25m
1 stop
Royal Air Maroc Logo
18:10 - 04:25
LHR
-
FNA
11h 15m
1 stop
£793Royal Air Maroc
Wed, 29 Jul - Tue, 25 Aug
Multiple Airlines Logo
18:45 - 17:05
FNA
-
LHR
21h 20m
2 stops
Multiple Airlines Logo
19:15 - 17:15
LHR
-
FNA
23h 00m
2 stops
£802Multiple Airlines
Tue, 28 Jul - Wed, 26 Aug
Multiple Airlines Logo
18:45 - 08:15
FNA
-
LHR
36h 30m
3 stops
Multiple Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
£804Multiple Airlines
Fri, 19 Jun - Fri, 10 Jul

Brussels Airlines flights from Sierra Leone to London Heathrow Airport

Our best Brussels Airlines deals on Sierra Leone to London Heathrow Airport flight tickets
Brussels Airlines
19 Jun
FNA18:45Freetown Lungi Intl
25h 50m
2 stops
LHR21:35London Heathrow
10 Jul
LHR06:50London Heathrow
11h 35m
1 stop
FNA17:25Freetown Lungi Intl
£772
Brussels Airlines
17 May
FNA18:45Freetown Lungi Intl
14h 30m
2 stops
LHR10:15London Heathrow
24 May
LHR06:50London Heathrow
11h 35m
1 stop
FNA17:25Freetown Lungi Intl
£867
Brussels Airlines
14 Apr
FNA18:45Freetown Lungi Intl
25h 50m
2 stops
LHR21:35London Heathrow
19 Apr
LHR06:50London Heathrow
11h 35m
1 stop
FNA17:25Freetown Lungi Intl
£1,302

Kenya Airways flights from Sierra Leone to London Heathrow Airport

Our best Kenya Airways deals on Sierra Leone to London Heathrow Airport flight tickets
Kenya Airways
18 May
FNA08:05Freetown Lungi Intl
31h 10m
2 stops
LHR16:15London Heathrow
25 May
LHR18:25London Heathrow
24h 15m
2 stops
FNA17:40Freetown Lungi Intl
£815
Kenya Airways
1 May
FNA08:05Freetown Lungi Intl
31h 10m
2 stops
LHR16:15London Heathrow
8 May
LHR18:25London Heathrow
47h 00m
2 stops
FNA16:25Freetown Lungi Intl
£906
Kenya Airways
30 Apr
FNA08:05Freetown Lungi Intl
31h 10m
2 stops
LHR16:15London Heathrow
6 Sept
LHR19:45London Heathrow
46h 55m
3 stops
FNA17:40Freetown Lungi Intl
£1,048

momondo Fare Finder

 
Customise your flight search to find flights from Sierra Leone to London Heathrow Airport 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 5 April 2026.
Use the filters below to find and compare flights from Sierra Leone to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 28/7

18:45-21:35

2 stops25h 50m

London Heathrow

Tue 25/8

06:50-17:25

1 stop11h 35m

£732

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 28/7

18:45-18:30

3 stops22h 45m

London Heathrow

Tue 25/8

06:50-17:25

1 stop11h 35m

£769

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 28/7

18:45-17:05

2 stops21h 20m

London Heathrow

Mon 24/8

06:50-17:15

1 stop11h 25m

£771

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 19/6

18:45-21:35

2 stops25h 50m

London Heathrow

Fri 10/7

06:50-17:25

1 stop11h 35m

£772

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 28/7

18:45-17:05

2 stops21h 20m

London Heathrow

Wed 26/8

11:05-17:15

1 stop31h 10m

£781

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 27/7

18:35-17:05

2 stops21h 30m

London Heathrow

Mon 24/8

06:50-17:15

1 stop11h 25m

£782

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 27/7

18:35-17:05

2 stops21h 30m

London Heathrow

Wed 26/8

11:05-17:15

1 stop31h 10m

£792
Fastest return journey

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 29/7

05:25-16:50

1 stop10h 25m

London Heathrow

Tue 25/8

18:10-04:25

1 stop11h 15m

£793

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 28/7

18:45-17:05

2 stops21h 20m

London Heathrow

Wed 26/8

19:15-17:15

2 stops23h 00m

£802

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 19/6

18:45-08:15

3 stops36h 30m

London Heathrow

Fri 10/7

06:50-17:25

1 stop11h 35m

£804

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 Sierra Leone to London Heathrow Airport

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 Heathrow Airport?

In general, September is the cheapest month to fly from Sierra Leone to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £691. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Sierra Leone averaging around £710.

Can stopping save me money on Sierra Leone to London Heathrow Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Sierra Leone to London Heathrow Airport flight.

Cheap Sierra Leone to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sierra Leone to London Heathrow Airport

Fastest flight time

22h 45m

Direct flights

None
The fastest flight from Sierra Leone to London Heathrow Airport takes 22h 45m
There are no direct flights from Sierra Leone to London Heathrow Airport. There are no popular flight routes from Sierra Leone to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Sierra Leone to London Heathrow Airport

  • When did momondo last update prices for flights from Sierra Leone to London Heathrow Airport?

    Prices for flights from Sierra Leone to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sierra Leone to London Heathrow Airport?

  • How old do you have to be to fly from Sierra Leone to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sierra Leone to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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.

Best airlines flying from Sierra Leone to London Heathrow Airport

Compare and see reviews for airlines that fly from Sierra Leone to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom £675Free CancellationRating
7.2
397 reviews
Search Brussels Airlines flights
Royal Air MarocPriceFrom £712Free CancellationRating
6.2
586 reviews
Search Royal Air Maroc 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
Stratford-upon-Avon
Slough
Maidstone
Northampton
Swindon
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Poole
Chelmsford
Dover
Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from Sierra Leone to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sierra Leone to London for you.

Can I find flights from Sierra Leone to London with flexible booking policies on momondo?

Flights from Sierra Leone to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sierra Leone to London?

momondo provides multiple filters to help you find the best flight to London from Sierra Leone. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from Sierra Leone. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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