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Cheap flights from Sierra Leone to London from £466

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 14/11. 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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0 bags

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Find the cheapest flights from Sierra Leone to London

Recent return flight deals from Sierra Leone to London

Logo
18:45 - 13:00FNA-LHR
17h 15m3 stops
Logo
11:05 - 17:25LHR-FNA
31h 20m1 stop
£647
Find Deal
Tue, 23 Sep - Thu, 25 Sep
Logo
18:45 - 10:15FNA-LHR
14h 30m2 stops
Logo
20:05 - 17:25LHR-FNA
22h 20m2 stops
£647
Find Deal
Wed, 24 Sep - Thu, 25 Sep
Brussels Airlines Logo
19:45 - 17:05FNA-LHR
21h 20m2 stops
Brussels Airlines Logo
06:50 - 18:40LHR-FNA
11h 50m1 stop
£667Brussels Airlines
Find Deal
Thu, 6 Nov - Sat, 15 Nov
Brussels Airlines Logo
19:45 - 17:05FNA-LHR
21h 20m2 stops
Brussels Airlines Logo
06:50 - 18:40LHR-FNA
11h 50m1 stop
£669Brussels Airlines
Find Deal
Thu, 25 Dec - Fri, 30 Jan
SWISS Logo
18:45 - 21:30FNA-LHR
25h 45m3 stops
SWISS Logo
20:05 - 17:25LHR-FNA
22h 20m2 stops
£685SWISS
Find Deal
Tue, 23 Sep - Thu, 25 Sep
SWISS Logo
19:45 - 19:15FNA-LHR
23h 30m3 stops
SWISS Logo
13:45 - 18:40LHR-FNA
28h 55m2 stops
£700SWISS
Find Deal
Thu, 6 Nov - Sat, 15 Nov
Royal Air Maroc Logo
06:50 - 17:45FNA-LHR
9h 55m1 stop
Royal Air Maroc Logo
18:10 - 03:55LHR-FNA
10h 45m1 stop
£806Royal Air Maroc
Find Deal
Wed, 24 Sep - Thu, 25 Sep
Royal Air Maroc Logo
05:20 - 17:00FNA-LHR
11h 40m1 stop
Royal Air Maroc Logo
17:10 - 04:20LHR-FNA
11h 10m1 stop
£894Royal Air Maroc
Find Deal
Wed, 31 Dec - Sun, 4 Jan
Ethiopian Air Logo
09:00 - 07:00FNA-LHR
21h 00m2 stops
Ethiopian Air Logo
21:00 - 16:45LHR-FNA
20h 45m2 stops
£943Ethiopian Air
Find Deal
Thu, 25 Sep - Fri, 26 Sep
Ethiopian Air Logo
09:00 - 06:35FNA-LHR
21h 35m2 stops
Ethiopian Air Logo
20:15 - 16:45LHR-FNA
20h 30m2 stops
£947Ethiopian Air
Find Deal
Tue, 13 Jan - Tue, 17 Feb

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
6 Nov
FNA19:45Freetown Lungi Intl
21h 20m
2 stops
LHR17:05London Heathrow
15 Nov
LHR06:50London Heathrow
11h 50m
1 stop
FNA18:40Freetown Lungi Intl
£667
Find similar
Brussels Airlines
25 Dec
FNA19:45Freetown Lungi Intl
21h 20m
2 stops
LHR17:05London Heathrow
30 Jan
LHR06:50London Heathrow
11h 50m
1 stop
FNA18:40Freetown Lungi Intl
£669
Find similar
Brussels Airlines
10 Oct
FNA18:45Freetown Lungi Intl
14h 30m
2 stops
LHR10:15London Heathrow
17 Oct
LHR06:50London Heathrow
11h 35m
1 stop
FNA17:25Freetown Lungi Intl
£681
Find similar

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
10 Dec
FNA08:05Freetown Lungi Intl
31h 25m
2 stops
LHR15:30London Heathrow
29 Dec
LHR17:25London Heathrow
24h 05m
2 stops
FNA17:30Freetown Lungi Intl
£828
Find similar
Kenya Airways
13 Jan
FNA18:30Freetown Lungi Intl
21h 00m
2 stops
LHR15:30London Heathrow
15 Feb
LHR17:25London Heathrow
47h 00m
2 stops
FNA16:25Freetown Lungi Intl
£864
Find similar
Kenya Airways
10 Dec
FNA08:05Freetown Lungi Intl
31h 25m
2 stops
LHR15:30London Heathrow
29 Dec
LHR17:25London Heathrow
24h 05m
2 stops
FNA17:30Freetown Lungi Intl
£868
Find similar

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 28 August 2025.
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

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 23/9

18:45-13:00

3 stops17h 15m

London Heathrow

Thu 25/9

11:05-17:25

1 stop31h 20m

£647

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 24/9

18:45-10:15

2 stops14h 30m

London Heathrow

Thu 25/9

20:05-17:25

2 stops22h 20m

£647

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 6/11

19:45-17:05

2 stops21h 20m

London Heathrow

Sat 15/11

06:50-18:40

1 stop11h 50m

£667

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 25/12

19:45-17:05

2 stops21h 20m

London Heathrow

Fri 30/1

06:50-18:40

1 stop11h 50m

£669

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 23/9

18:45-21:30

3 stops25h 45m

London Heathrow

Thu 25/9

20:05-17:25

2 stops22h 20m

£685

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 6/11

19:45-19:15

3 stops23h 30m

London Heathrow

Sat 15/11

13:45-18:40

2 stops28h 55m

£700

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 24/9

06:50-17:45

1 stop9h 55m

London Heathrow

Thu 25/9

18:10-03:55

1 stop10h 45m

£806

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 31/12

05:20-17:00

1 stop11h 40m

London Heathrow

Sun 4/1

17:10-04:20

1 stop11h 10m

£894

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 25/9

09:00-07:00

2 stops21h 00m

London Heathrow

Fri 26/9

21:00-16:45

2 stops20h 45m

£943

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Tue 13/1

09:00-06:35

2 stops21h 35m

London Heathrow

Tue 17/2

20:15-16:45

2 stops20h 30m

£947

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 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, February 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 £619. The month of July is another great option to travel to London Heathrow Airport, with average flight prices from Sierra Leone averaging around £726.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Sierra Leone is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £769. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £1,326.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Sierra Leone to London Heathrow Airport in the evening for as low as £824. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £855 on average. Flights to London Heathrow Airport from Sierra Leone in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You could potentially save up to 6% 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

Direct flights

None
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

  • 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
Royal Air MarocPriceFrom £613Free CancellationRating
6.1
505 reviews
Search Royal Air Maroc flights
Brussels AirlinesPriceFrom £632Free CancellationRating
7.2
355 reviews
Search Brussels Airlines flights
Ethiopian AirPriceFrom £725Free CancellationRating
7.2
846 reviews
Search Ethiopian Air flights

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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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