What is the cheapest airline that flies from Sierra Leone to London Heathrow?

Brussels Airlines, Kenya Airways, and SWISS are the most popular carriers operating from Sierra Leone to London Heathrow

Which airlines fly to London Heathrow Airport?

Royal Air Maroc, Ethiopian Air and Brussels Airlines are the top three most popular airlines that fly to London Heathrow Airport from Sierra Leone according to our data. Royal Air Maroc is the first choice among our users, with 51% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 3 operators available to choose from 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.

£464 Cheap Flights from Sierra Leone to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sierra Leone to London

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One-way

Last minute

Recent return flight deals from Sierra Leone to London

Enter your travel dates to find the best prices.

05:20 - 17:00FNA Freetown Lungi Intl-LHR London Heathrow

11h 40m1 stop Casablanca Mohamed V

18:00 - 04:20LHR London Heathrow-FNA Freetown Lungi Intl

10h 20m1 stop Casablanca Mohamed V

£591Royal Air Maroc

Wed, 4 Nov - Sat, 14 Nov

05:20 - 15:50FNA Freetown Lungi Intl-LHR London Heathrow

10h 30m1 stop Casablanca Mohamed V

17:10 - 04:20LHR London Heathrow-FNA Freetown Lungi Intl

11h 10m1 stop Casablanca Mohamed V

£596Royal Air Maroc

Tue, 15 Dec - Tue, 12 Jan

05:20 - 17:00FNA Freetown Lungi Intl-LHR London Heathrow

11h 40m1 stop Casablanca Mohamed V

17:10 - 04:20LHR London Heathrow-FNA Freetown Lungi Intl

11h 10m1 stop Casablanca Mohamed V

£597Royal Air Maroc

Sat, 19 Dec - Sun, 3 Jan

20:10 - 10:05FNA Freetown Lungi Intl-LHR London Heathrow

13h 55m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

06:50 - 18:40LHR London Heathrow-FNA Freetown Lungi Intl

11h 50m1 stop Brussels Bruxelles-National

£723Brussels Airlines

Tue, 15 Dec - Tue, 12 Jan

18:45 - 21:35FNA Freetown Lungi Intl-LHR London Heathrow

25h 50m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

11:05 - 17:15LHR London Heathrow-FNA Freetown Lungi Intl

31h 10m1 stop Brussels Bruxelles-National

£726Brussels Airlines

Sun, 27 Sep - Sun, 4 Oct

20:10 - 17:50FNA Freetown Lungi Intl-LHR London Heathrow

21h 40m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Zurich

06:50 - 18:40LHR London Heathrow-FNA Freetown Lungi Intl

11h 50m1 stop Brussels Bruxelles-National

£737Multiple Airlines

Tue, 15 Dec - Tue, 12 Jan

18:45 - 21:35FNA Freetown Lungi Intl-LHR London Heathrow

25h 50m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

06:00 - 17:15LHR London Heathrow-FNA Freetown Lungi Intl

36h 15m2 stops Zurich Brussels Bruxelles-National

£746Multiple Airlines

Sun, 27 Sep - Sun, 4 Oct

18:45 - 21:35FNA Freetown Lungi Intl-LHR London Heathrow

25h 50m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

06:50 - 17:25LHR London Heathrow-FNA Freetown Lungi Intl

11h 35m1 stop Brussels Bruxelles-National

£746Brussels Airlines

Fri, 9 Oct - Tue, 20 Oct

20:10 - 21:40FNA Freetown Lungi Intl-LHR London Heathrow

25h 30m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Zurich

13:45 - 18:40LHR London Heathrow-FNA Freetown Lungi Intl

28h 55m2 stops Zurich Brussels Bruxelles-National

£752SWISS

Tue, 15 Dec - Tue, 12 Jan

07:55 - 07:00FNA Freetown Lungi Intl-LHR London Heathrow

22h 05m3 stops Accra Kotoka Lome Addis Ababa Bole

21:00 - 16:20LHR London Heathrow-FNA Freetown Lungi Intl

20h 20m3 stops Addis Ababa Bole Lome Accra Kotoka

£2,026Ethiopian Air

Fri, 9 Oct - Tue, 20 Oct

Recent last minute flight deals from Sierra Leone to London

Enter your travel dates to find the best prices.

18:45 - 07:55FNA Freetown Lungi Intl-LHR London Heathrow

36h 10m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Zurich

07:00 - 17:25LHR London Heathrow-FNA Freetown Lungi Intl

35h 25m2 stops Geneva Geneve-Cointrin Brussels Bruxelles-National

£970SWISS

Tue, 1 Sep - Sat, 12 Sep

18:45 - 21:35FNA Freetown Lungi Intl-LHR London Heathrow

25h 50m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

06:50 - 17:25LHR London Heathrow-FNA Freetown Lungi Intl

11h 35m1 stop Brussels Bruxelles-National

£979Brussels Airlines

Fri, 4 Sep - Fri, 23 Oct

18:45 - 19:20FNA Freetown Lungi Intl-LHR London Heathrow

47h 35m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Zurich

11:05 - 17:25LHR London Heathrow-FNA Freetown Lungi Intl

31h 20m1 stop Brussels Bruxelles-National

£997Multiple Airlines

Tue, 1 Sep - Sat, 12 Sep

18:45 - 21:35FNA Freetown Lungi Intl-LHR London Heathrow

25h 50m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

20:05 - 18:40LHR London Heathrow-FNA Freetown Lungi Intl

47h 35m2 stops Zurich Brussels Bruxelles-National

£1,009Multiple Airlines

Fri, 4 Sep - Fri, 23 Oct

18:45 - 21:35FNA Freetown Lungi Intl-LHR London Heathrow

25h 50m2 stops Monrovia Roberts Intl Brussels Bruxelles-National

11:05 - 17:25LHR London Heathrow-FNA Freetown Lungi Intl

31h 20m1 stop Brussels Bruxelles-National

£1,057Brussels Airlines

Tue, 1 Sep - Sat, 12 Sep

18:45 - 08:15FNA Freetown Lungi Intl-LHR London Heathrow

36h 30m3 stops Monrovia Roberts Intl Brussels Bruxelles-National Geneva Geneve-Cointrin

18:40 - 18:40LHR London Heathrow-FNA Freetown Lungi Intl

49h 00m2 stops Zurich Brussels Bruxelles-National

£1,131SWISS

Fri, 4 Sep - Fri, 23 Oct

05:25 - 16:50FNA Freetown Lungi Intl-LHR London Heathrow

10h 25m1 stop Casablanca Mohamed V

06:50 - 17:25LHR London Heathrow-FNA Freetown Lungi Intl

11h 35m1 stop Brussels Bruxelles-National

£1,836Multiple Airlines

Fri, 4 Sep - Fri, 23 Oct

07:55 - 07:00FNA Freetown Lungi Intl-LHR London Heathrow

22h 05m3 stops Accra Kotoka Lome Addis Ababa Bole

16:30 - 16:45LHR London Heathrow-FNA Freetown Lungi Intl

25h 15m3 stops Rome Fiumicino Addis Ababa Bole Monrovia Roberts Intl

£1,874Multiple Airlines

Fri, 4 Sep - Fri, 23 Oct

18:40 - 16:35FNA Freetown Lungi Intl-LHR London Heathrow

44h 55m3 stops Accra Kotoka Nairobi Jomo Kenyatta Intl Paris Charles de Gaulle

17:35 - 17:40LHR London Heathrow-FNA Freetown Lungi Intl

25h 05m3 stops Paris Charles de Gaulle Nairobi Jomo Kenyatta Intl Accra Kotoka

£2,658Kenya Airways

Tue, 1 Sep - Sat, 12 Sep

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SWISS flights from Sierra Leone to London Heathrow Airport

Our best SWISS deals on Sierra Leone to London Heathrow Airport flight tickets

SWISS

13 Sept

FNA18:45Freetown Lungi Intl

15h 35m

3 stops

LHR11:20London Heathrow

14 Sept

LHR19:15London Heathrow

23h 10m

2 stops

FNA17:25Freetown Lungi Intl

£764

SWISS

27 Sept

FNA18:45Freetown Lungi Intl

20h 50m

3 stops

LHR16:35London Heathrow

4 Oct

LHR06:00London Heathrow

36h 15m

2 stops

FNA17:15Freetown Lungi Intl

£771

SWISS

16 Oct

FNA18:45Freetown Lungi Intl

23h 35m

3 stops

LHR19:20London Heathrow

31 Oct

LHR06:00London Heathrow

36h 40m

2 stops

FNA18:40Freetown Lungi Intl

£773

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

26 Sept

FNA08:00Freetown Lungi Intl

31h 15m

2 stops

LHR16:15London Heathrow

25 Oct

LHR17:25London Heathrow

46h 55m

2 stops

FNA16:20Freetown Lungi Intl

£822

Kenya Airways

19 Dec

FNA08:00Freetown Lungi Intl

31h 30m

2 stops

LHR15:30London Heathrow

3 Jan

LHR17:25London Heathrow

46h 55m

2 stops

FNA16:20Freetown Lungi Intl

£840

Kenya Airways

16 Oct

FNA18:40Freetown Lungi Intl

25h 15m

3 stops

LHR20:55London Heathrow

31 Oct

LHR11:15London Heathrow

30h 15m

3 stops

FNA17:30Freetown Lungi Intl

£1,015

momondo Fare Finder

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 Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Wed 4/11

05:20-17:00

1 stop11h 40m

London Heathrow

Sat 14/11

18:00-04:20

1 stop10h 20m

£591

Fastest return journey

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Tue 15/12

05:20-15:50

1 stop10h 30m

London Heathrow

Tue 12/1

17:10-04:20

1 stop11h 10m

£596

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Sat 19/12

05:20-17:00

1 stop11h 40m

London Heathrow

Sun 3/1

17:10-04:20

1 stop11h 10m

£597

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Tue 15/12

20:10-10:05

2 stops13h 55m

London Heathrow

Tue 12/1

06:50-18:40

1 stop11h 50m

£723

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Sun 27/9

18:45-21:35

2 stops25h 50m

London Heathrow

Sun 4/10

11:05-17:15

1 stop31h 10m

£726

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Tue 15/12

20:10-17:50

3 stops21h 40m

London Heathrow

Tue 12/1

06:50-18:40

1 stop11h 50m

£737

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Sun 27/9

18:45-21:35

2 stops25h 50m

London Heathrow

Sun 4/10

06:00-17:15

2 stops36h 15m

£746

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Fri 9/10

18:45-21:35

2 stops25h 50m

London Heathrow

Tue 20/10

06:50-17:25

1 stop11h 35m

£746

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Tue 15/12

20:10-21:40

3 stops25h 30m

London Heathrow

Tue 12/1

13:45-18:40

2 stops28h 55m

£752

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Fri 9/10

07:55-07:00

3 stops22h 05m

London Heathrow

Tue 20/10

21:00-16:20

3 stops20h 20m

£2,026

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £653. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Sierra Leone averaging around £720.

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

You could potentially save up to 15% 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

Best price found	£464
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to London Heathrow Airport from Sierra Leone in the past 72 hours is £464. The best return flight deal from Sierra Leone to London Heathrow Airport found on momondo in the last 72 hours is £591.

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?
As of September 2026, there are 3 operators available to choose from 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 Maroc	PriceFrom £639	Free Cancellation	Rating 6.2 624 reviews	Search Royal Air Maroc flights
Brussels Airlines	PriceFrom £671	Free Cancellation	Rating 7.3 431 reviews	Search Brussels Airlines flights
Ethiopian Air	PriceFrom £1,661	Free Cancellation	Rating 7.2 1,037 reviews	Search Ethiopian Air flights

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Hastings

Ilford

Canterbury

Poole

Chichester

Hayes

Bedford

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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Cheap flights from Sierra Leone to London from £464

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 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sierra Leone to London

Recent return flight deals from Sierra Leone to London

Recent one-way flight deals from Sierra Leone to London

Recent last minute flight deals from Sierra Leone to London

Big names, great deals

Big names, great deals

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SWISS flights from Sierra Leone to London Heathrow Airport

Our best SWISS deals on Sierra Leone to London Heathrow Airport flight tickets

Kenya Airways flights from Sierra Leone to London Heathrow Airport

Our best Kenya Airways deals on Sierra Leone to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sierra Leone to London Heathrow Airport that are best for you.

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

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

What is the cheapest airline that flies from Sierra Leone to London Heathrow?

Which airlines fly to London Heathrow Airport?

Cheap Sierra Leone to London Heathrow Airport flight deals and tips

Best price found

Fastest flight time

Direct flights

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

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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

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

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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