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Cheap flights from Sierra Leone to London from £530

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 23/6. 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

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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.
Royal Air Maroc Logo
05:25 - 16:50
FNA
-
LHR
10h 25m
1 stop
Royal Air Maroc Logo
18:00 - 04:20
LHR
-
FNA
10h 20m
1 stop
£728Royal Air Maroc
Fri, 23 Oct - Sat, 31 Oct
Brussels Airlines Logo
18:45 - 21:35
FNA
-
LHR
25h 50m
2 stops
Brussels Airlines Logo
11:05 - 17:25
LHR
-
FNA
31h 20m
1 stop
£755Brussels Airlines
Wed, 1 Jul - Thu, 30 Jul
Kenya Airways Logo
18:40 - 16:15
FNA
-
LHR
20h 35m
2 stops
Kenya Airways Logo
17:25 - 17:30
LHR
-
FNA
24h 05m
2 stops
£756Kenya Airways
Tue, 20 Oct - Sat, 31 Oct
Brussels Airlines Logo
18:45 - 21:35
FNA
-
LHR
25h 50m
2 stops
Brussels Airlines Logo
06:50 - 17:15
LHR
-
FNA
11h 25m
1 stop
£757Brussels Airlines
Fri, 3 Jul - Mon, 28 Sep
Brussels Airlines Logo
18:45 - 21:35
FNA
-
LHR
25h 50m
2 stops
Brussels Airlines Logo
11:05 - 17:25
LHR
-
FNA
31h 20m
1 stop
£759Brussels Airlines
Wed, 1 Jul - Mon, 27 Jul
Brussels Airlines Logo
18:45 - 21:35
FNA
-
LHR
25h 50m
2 stops
Brussels Airlines Logo
17:50 - 17:25
LHR
-
FNA
24h 35m
1 stop
£760Brussels Airlines
Wed, 1 Jul - Mon, 27 Jul
Kenya Airways Logo
08:05 - 16:15
FNA
-
LHR
31h 10m
2 stops
Kenya Airways Logo
18:25 - 17:40
LHR
-
FNA
24h 15m
2 stops
£769Kenya Airways
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
18:45 - 21:45
FNA
-
LHR
26h 00m
3 stops
Multiple Airlines Logo
11:05 - 17:25
LHR
-
FNA
31h 20m
1 stop
£779Multiple Airlines
Wed, 1 Jul - Mon, 27 Jul
Multiple Airlines Logo
18:45 - 17:50
FNA
-
LHR
22h 05m
3 stops
Multiple Airlines Logo
17:50 - 17:25
LHR
-
FNA
24h 35m
1 stop
£780Multiple Airlines
Wed, 1 Jul - Mon, 27 Jul
Multiple Airlines Logo
18:45 - 21:45
FNA
-
LHR
26h 00m
3 stops
Multiple Airlines Logo
11:05 - 17:25
LHR
-
FNA
31h 20m
1 stop
£781Multiple Airlines
Wed, 1 Jul - Thu, 30 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
1 Jul
FNA18:45Freetown Lungi Intl
25h 50m
2 stops
LHR21:35London Heathrow
30 Jul
LHR11:05London Heathrow
31h 20m
1 stop
FNA17:25Freetown Lungi Intl
£755
Brussels Airlines
3 Jul
FNA18:45Freetown Lungi Intl
25h 50m
2 stops
LHR21:35London Heathrow
28 Sept
LHR06:50London Heathrow
11h 25m
1 stop
FNA17:15Freetown Lungi Intl
£757
Brussels Airlines
1 Jul
FNA18:45Freetown Lungi Intl
25h 50m
2 stops
LHR21:35London Heathrow
27 Jul
LHR11:05London Heathrow
31h 20m
1 stop
FNA17:25Freetown Lungi Intl
£759

SWISS flights from Sierra Leone to London Heathrow Airport

Our best SWISS deals on Sierra Leone to London Heathrow Airport flight tickets
SWISS
3 Jul
FNA18:45Freetown Lungi Intl
50h 00m
3 stops
LHR21:45London Heathrow
28 Sept
LHR07:00London Heathrow
35h 25m
2 stops
FNA17:25Freetown Lungi Intl
£823
SWISS
1 Jul
FNA18:45Freetown Lungi Intl
26h 00m
3 stops
LHR21:45London Heathrow
30 Jul
LHR07:00London Heathrow
35h 25m
2 stops
FNA17:25Freetown Lungi Intl
£835
SWISS
1 Jul
FNA18:45Freetown Lungi Intl
15h 35m
3 stops
LHR11:20London Heathrow
29 Jul
LHR20:05London Heathrow
46h 20m
2 stops
FNA17:25Freetown Lungi Intl
£892

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 25 May 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
Fastest return journey

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 23/10

05:25-16:50

1 stop10h 25m

London Heathrow

Sat 31/10

18:00-04:20

1 stop10h 20m

£728

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/7

18:45-21:35

2 stops25h 50m

London Heathrow

Thu 30/7

11:05-17:25

1 stop31h 20m

£755

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 20/10

18:40-16:15

2 stops20h 35m

London Heathrow

Sat 31/10

17:25-17:30

2 stops24h 05m

£756

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 3/7

18:45-21:35

2 stops25h 50m

London Heathrow

Mon 28/9

06:50-17:15

1 stop11h 25m

£757

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/7

18:45-21:35

2 stops25h 50m

London Heathrow

Mon 27/7

11:05-17:25

1 stop31h 20m

£759

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/7

18:45-21:35

2 stops25h 50m

London Heathrow

Mon 27/7

17:50-17:25

1 stop24h 35m

£760

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 18/6

08:05-16:15

2 stops31h 10m

London Heathrow

Mon 22/6

18:25-17:40

2 stops24h 15m

£769

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/7

18:45-21:45

3 stops26h 00m

London Heathrow

Mon 27/7

11:05-17:25

1 stop31h 20m

£779

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/7

18:45-17:50

3 stops22h 05m

London Heathrow

Mon 27/7

17:50-17:25

1 stop24h 35m

£780

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/7

18:45-21:45

3 stops26h 00m

London Heathrow

Thu 30/7

11:05-17:25

1 stop31h 20m

£781

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, June 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 £451. The month of July is another great option to travel to London Heathrow Airport, with average flight prices from Sierra Leone averaging around £629.

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

You could potentially save up to 1% 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

10h 25m

Direct flights

None
The fastest flight from Sierra Leone to London Heathrow Airport takes 10h 25m
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 £663Free CancellationRating
7.2
409 reviews
Search Brussels Airlines flights
Royal Air MarocPriceFrom £700Free CancellationRating
6.2
611 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
Gatwick
Luton
Wembley
Stratford-upon-Avon
Slough
Maidstone
Northampton
Swindon
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Poole
Folkestone
Chelmsford
Dover

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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