Find flights
When to book
Airlines
FAQs

Cheap flights from Sierra Leone to London from £466

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — LON
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sierra Leone to London

Keep the following information in mind while searching for Sierra Leone to London flight deals. Data was last updated 9 January 2026.

Round-trip from

£681

One-way from

£466

Popular in

August

Cheapest in

February

Average price

£799

Good one-way deal

£483 or less
Kenya Airways
  • Kenya Airways
  • 16/3-6/4
  • 4 total stops
  • 55h 30m total
  • Sierra Leone to London
Search Deals
Royal Air Maroc
  • Royal Air Maroc
  • 25/2
  • 1 total stop
  • 9h 50m total
  • Sierra Leone to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Sierra Leone to London (LON).
Search Deals

Find flight deals from Sierra Leone to London

Enter your travel dates to find the best prices.

Cheapest flights from Sierra Leone to London
Explore the most affordable flight options available from Sierra Leone to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Mon 16/308:05FNA - LHR
2 stops31h 25mKenya Airways
Mon 6/418:25LHR - FNA
2 stops24h 05mKenya Airways
Deal found 7/1£681
Mon 16/319:45FNA - LHR
2 stops25h 35mBrussels Airlines
Mon 6/417:50LHR - FNA
1 stop24h 35mBrussels Airlines
Deal found 7/1£692
Mon 16/319:45FNA - LHR
3 stops15h 30mMultiple Airlines
Tue 7/417:50LHR - FNA
1 stop24h 35mMultiple Airlines
Deal found 7/1£707
Mon 16/319:45FNA - LHR
3 stops39h 30mSWISS
Tue 7/408:45LHR - FNA
2 stops33h 40mSWISS
Deal found 7/1£724
Sat 21/220:10FNA - LGW
3 stops45h 40mSWISS
Sat 28/218:40LGW - FNA
2 stops24h 00mSWISS
Deal found 7/1£759
Mon 16/319:45FNA - LHR
3 stops15h 30mSWISS
Mon 6/419:15LHR - FNA
2 stops23h 10mSWISS
Deal found 7/1£759
Sat 2/508:05FNA - LHR
2 stops31h 10mKenya Airways
Sat 13/618:25LHR - FNA
2 stops39h 00mKenya Airways
Deal found 7/1£782
Sun 22/220:10FNA - LHR
2 stops13h 55mBrussels Airlines
Sun 1/306:50LHR - FNA
1 stop11h 50mBrussels Airlines
Deal found 8/1£808
Sun 22/220:10FNA - LGW
3 stops45h 40mSWISS
Sun 1/318:40LGW - FNA
2 stops23h 45mSWISS
Deal found 8/1£822
Sun 22/220:10FNA - LHR
3 stops39h 05mSWISS
Sun 1/306:00LHR - FNA
2 stops36h 25mSWISS
Deal found 8/1£825
Sun 22/220:10FNA - LHR
3 stops16h 50mMultiple Airlines
Sun 1/306:50LHR - FNA
1 stop11h 50mMultiple Airlines
Deal found 8/1£826
Sun 22/220:10FNA - LCY
3 stops22h 30mSWISS
Sun 1/317:40LCY - FNA
2 stops24h 45mSWISS
Deal found 8/1£840

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sierra Leone to London 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, Cheapflights users made 858,174 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from Sierra Leone to London that are best for you.

Fly from

Sierra Leone

Fly to

London

Route

Depart

Return

Price

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 16/3

08:05-15:30

2 stops31h 25m

London Heathrow

Mon 6/4

18:25-17:30

2 stops24h 05m

£681

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 16/3

19:45-17:05

2 stops21h 20m

London Heathrow

Tue 7/4

17:50-17:25

1 stop24h 35m

£692

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 16/3

19:45-21:20

2 stops25h 35m

London Heathrow

Mon 6/4

17:50-17:25

1 stop24h 35m

£692

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 16/3

19:45-11:15

3 stops15h 30m

London Heathrow

Tue 7/4

17:50-17:25

1 stop24h 35m

£707

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 16/3

19:45-11:15

3 stops39h 30m

London Heathrow

Tue 7/4

08:45-17:25

2 stops33h 40m

£724

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Sat 21/2

20:10-17:50

3 stops45h 40m

London Gatwick

Sat 28/2

18:40-18:40

2 stops24h 00m

£759

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 16/3

19:45-11:15

3 stops15h 30m

London Heathrow

Mon 6/4

19:15-17:25

2 stops23h 10m

£759

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sat 2/5

08:05-16:15

2 stops31h 10m

London Heathrow

Sat 13/6

18:25-08:25

2 stops39h 00m

£782

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sun 22/2

20:10-10:05

2 stops13h 55m

London Heathrow

Sun 1/3

06:50-18:40

1 stop11h 50m

£808

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Sun 22/2

20:10-17:50

3 stops45h 40m

London Gatwick

Sun 1/3

18:40-18:25

2 stops23h 45m

£822

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from Sierra Leone to London

Have a flexible travel schedule? Discover the best time to fly to London from Sierra Leone with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sierra Leone to London

What is the cheapest month to book a flight from Sierra Leone to London?

Currently, February is the cheapest month in which you can book a flight from Sierra Leone to London (average of £614). Flying from Sierra Leone to London in March is currently the most expensive (average of £893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 9 January 2026.
See what other customers who have flown with Brussels Airlines, Kenya Airways, andRoyal Air Maroc from Sierra Leone to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.2
Good
380 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
380 reviews
Brussels Airlines
7.2
Good
380 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Kenya Airways
6.8
Okay
288 reviews
Brussels Airlines
7.2
Good
380 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Royal Air Maroc
6.2
Okay
558 reviews
Brussels Airlines
7.2
Good
380 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

Find useful and relevant information for your journey from Sierra Leone to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sierra Leone to London?

    Departing from Sierra Leone to London will take you 21h 20m. Airlines will cover a distance of 3046 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Sierra Leone to London one-way?

    The cheapet airlines for a one-way flight from Sierra Leone to London are Brussels Airlines (£461), Royal Air Maroc (£467), and Kenya Airways (£487).

  • What are the most popular routes from Sierra Leone to London?

    The most popular route from Sierra Leone to London is Freetown Lungi Intl - London Heathrow. You may also consider Freetown Lungi Intl - London Gatwick or Freetown Lungi Intl - London City.

  • Can I find deals for flights from Sierra Leone to London that include hotel bookings?

    Yes. In addition to deals on Sierra Leone to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sierra Leone to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to London.

  • Can I find deals for business class flights from Sierra Leone to London?

    Yes. Cheapflights offers flight deals from Sierra Leone to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sierra Leone to London?

    Currently, February is the cheapest month in which you can book a flight from Sierra Leone to London (average of £614). Flying from Sierra Leone to London in March is currently the most expensive (average of £893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sierra Leone to London

See prices for flight routes from nearby airports that may be better suited for you.
Lagos to Heathrow flights
OR Tambo to Heathrow flights
Lagos to Gatwick flights
Cape Town to Heathrow flights
Accra to Heathrow flights
Cairo to Heathrow flights
Lagos to Stansted flights
OR Tambo to Gatwick flights
Abuja to Heathrow flights
OR Tambo to Stansted flights
Jomo Kenyatta Intl to Heathrow flights
Lagos to London City flights
OR Tambo to London City flights
Cairo to Stansted flights
Cairo to Gatwick flights
Cape Town to Stansted flights
Port Louis to Gatwick flights
Cape Town to London City flights
Accra to Gatwick flights
Cape Town to Gatwick flights
Marrakech to Heathrow flights
Port Louis to Heathrow flights
Cairo to Luton flights
Cairo to London City flights
Marrakech to Gatwick flights
Accra to Stansted flights
Lagos to Luton flights
Marrakech to Stansted flights
Lanseria to Heathrow flights
Port Louis to Stansted flights
Casablanca to Gatwick flights
Tunis to London City flights
Tunis to Stansted flights
Casablanca to Heathrow flights
Lagos to Manchester flights
Jomo Kenyatta Intl to Gatwick flights
Harare to Heathrow flights
Marrakech to Luton flights
Algiers to Gatwick flights
Tunis to Luton flights
Jomo Kenyatta Intl to Stansted flights
Marrakech to London City flights
Abuja to Gatwick flights
Accra to London City flights
Kigali to Heathrow flights
Tunis to Heathrow flights
OR Tambo to Manchester flights
Enfidha to Gatwick flights
Harare to Gatwick flights

Top 3 airlines flying from Sierra Leone to London

Discover the top 3 airlines that operate flights from Sierra Leone to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest£614Average£626FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Brussels AirlinesCheapest£641Average£757FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Ethiopian AirCheapest£764Average£788FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sierra Leone to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sierra Leone to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sierra Leone to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sierra Leone.

Can Cheapflights find flights from Sierra Leone to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sierra Leone to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sierra Leone to London become cheaper?

Not ready to book yet? You can track prices for flights from Sierra Leone to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.