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Cheap flights from London Heathrow Airport to Sierra Leone from £486

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 Heathrow Airport to Sierra Leone departing on 25/5. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Sierra Leone

Cheap return flights

Enter your travel dates to find the best prices.
Brussels Airlines Logo
06:50 - 18:40
LHR
-
FNA
11h 50m
1 stop
Brussels Airlines Logo
20:10 - 10:05
FNA
-
LHR
13h 55m
2 stops
£706Brussels Airlines
Wed, 4 Nov - Wed, 18 Nov
SWISS Logo
20:05 - 17:25
LHR
-
FNA
22h 20m
2 stops
SWISS Logo
20:10 - 13:00
FNA
-
LHR
16h 50m
3 stops
£706SWISS
Tue, 20 Oct - Fri, 30 Oct
Brussels Airlines Logo
06:50 - 18:40
LHR
-
FNA
11h 50m
1 stop
Brussels Airlines Logo
20:10 - 10:05
FNA
-
LHR
13h 55m
2 stops
£707Brussels Airlines
Wed, 4 Nov - Wed, 18 Nov
Brussels Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
Brussels Airlines Logo
18:45 - 10:15
FNA
-
LHR
14h 30m
2 stops
£708Brussels Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
Multiple Airlines Logo
18:45 - 11:20
FNA
-
LHR
15h 35m
3 stops
£715Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
Multiple Airlines Logo
18:45 - 11:20
FNA
-
LHR
15h 35m
3 stops
£717Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
SWISS Logo
20:05 - 18:40
LHR
-
FNA
22h 35m
2 stops
SWISS Logo
20:10 - 13:00
FNA
-
LHR
16h 50m
3 stops
£720SWISS
Sat, 31 Oct - Tue, 17 Nov
Multiple Airlines Logo
06:50 - 17:25
LHR
-
FNA
11h 35m
1 stop
Multiple Airlines Logo
20:10 - 13:00
FNA
-
LHR
16h 50m
3 stops
£724Multiple Airlines
Tue, 20 Oct - Fri, 30 Oct
Royal Air Maroc Logo
18:50 - 04:25
LHR
-
FNA
10h 35m
1 stop
Royal Air Maroc Logo
05:25 - 16:50
FNA
-
LHR
10h 25m
1 stop
£727Royal Air Maroc
Sat, 13 Jun - Fri, 26 Jun
Multiple Airlines Logo
20:05 - 18:40
LHR
-
FNA
22h 35m
2 stops
Multiple Airlines Logo
20:10 - 10:05
FNA
-
LHR
13h 55m
2 stops
£729Multiple Airlines
Sat, 31 Oct - Tue, 17 Nov

Brussels Airlines flights from London Heathrow Airport to Sierra Leone

Our best Brussels Airlines deals on London Heathrow Airport to Sierra Leone flight tickets
Brussels Airlines
4 Nov
LHR06:50London Heathrow
11h 50m
1 stop
FNA18:40Freetown Lungi Intl
18 Nov
FNA20:10Freetown Lungi Intl
13h 55m
2 stops
LHR10:05London Heathrow
£706
Brussels Airlines
4 Nov
LHR06:50London Heathrow
11h 50m
1 stop
FNA18:40Freetown Lungi Intl
18 Nov
FNA20:10Freetown Lungi Intl
13h 55m
2 stops
LHR10:05London Heathrow
£707
Brussels Airlines
11 Oct
LHR06:50London Heathrow
11h 35m
1 stop
FNA17:25Freetown Lungi Intl
18 Oct
FNA18:45Freetown Lungi Intl
14h 30m
2 stops
LHR10:15London Heathrow
£708

SWISS flights from London Heathrow Airport to Sierra Leone

Our best SWISS deals on London Heathrow Airport to Sierra Leone flight tickets
SWISS
20 Oct
LHR20:05London Heathrow
22h 20m
2 stops
FNA17:25Freetown Lungi Intl
30 Oct
FNA20:10Freetown Lungi Intl
16h 50m
3 stops
LHR13:00London Heathrow
£706
SWISS
31 Oct
LHR20:05London Heathrow
22h 35m
2 stops
FNA18:40Freetown Lungi Intl
17 Nov
FNA20:10Freetown Lungi Intl
16h 50m
3 stops
LHR13:00London Heathrow
£720
SWISS
4 Nov
LHR18:40London Heathrow
48h 00m
2 stops
FNA18:40Freetown Lungi Intl
18 Nov
FNA20:10Freetown Lungi Intl
35h 55m
3 stops
LHR08:05London Heathrow
£731

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Sierra Leone 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 13 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 4/11

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Wed 18/11

20:10-10:05

2 stops13h 55m

£706

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 20/10

20:05-17:25

2 stops22h 20m

Freetown Lungi Intl

Fri 30/10

20:10-13:00

3 stops16h 50m

£706

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 4/11

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Wed 18/11

20:10-10:05

2 stops13h 55m

£707

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 11/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 18/10

18:45-10:15

2 stops14h 30m

£708

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 11/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 18/10

18:45-11:20

3 stops15h 35m

£715

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 11/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 18/10

18:45-11:20

3 stops15h 35m

£717

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 31/10

20:05-18:40

2 stops22h 35m

Freetown Lungi Intl

Tue 17/11

20:10-13:00

3 stops16h 50m

£720

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 20/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Fri 30/10

20:10-13:00

3 stops16h 50m

£724
Fastest return journey

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 13/6

18:50-04:25

1 stop10h 35m

Freetown Lungi Intl

Fri 26/6

05:25-16:50

1 stop10h 25m

£727

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 31/10

20:05-18:40

2 stops22h 35m

Freetown Lungi Intl

Tue 17/11

20:10-10:05

2 stops13h 55m

£729

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 Sierra Leone from

How to get the cheapest flight ticket from London Heathrow Airport to Sierra Leone

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 Sierra Leone?

The month of March is, on average, the cheapest month to fly to Sierra Leone from London Heathrow Airport, with most prices found around £472. If you’re not able to fly to Sierra Leone in March, then May is your next best option. Flight prices from London Heathrow Airport to Sierra Leone during May average around £506.

How far in advance should I book a flight from London Heathrow Airport to Sierra Leone?

You are more likely to see cheaper flights to Sierra Leone from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sierra Leone for around £832 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sierra Leone from London Heathrow Airport for as low as £744 on momondo.

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

You could potentially save up to 35% on your flight if you consider stops on a London Heathrow Airport to Sierra Leone flight.

Cheap London Heathrow Airport to Sierra Leone flight deals and tips

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

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Sierra Leone takes 11h 15m
There are no direct flights from London Heathrow Airport to Sierra Leone. There are no popular flight routes from London Heathrow Airport to Sierra Leone.
Search flight deals

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

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

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

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

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

    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 London Heathrow Airport to Sierra Leone.

  • What documentation or ID do you need to fly to Sierra Leone?

    The travel and health documents required for your trip to Sierra Leone 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 Sierra Leone. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London Heathrow Airport to Sierra Leone

Compare and see reviews for airlines that fly from London Heathrow Airport to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom £644Free CancellationRating
7.5
1,944 reviews
Search SWISS flights
Brussels AirlinesPriceFrom £655Free CancellationRating
7.3
407 reviews
Search Brussels Airlines flights
Royal Air MarocPriceFrom £673Free CancellationRating
6.3
606 reviews
Search Royal Air Maroc flights
Turkish AirlinesPriceFrom £760Free CancellationRating
7.4
4,362 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sierra Leone. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Sierra Leone from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sierra Leone from London.

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

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

An easier way to manage your Sierra Leone 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.
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