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Cheap flights from Sierra Leone to London from £456

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — LON
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 February 2026.

Fri 6/305:20
FNA
-
LGW
1 stop9h 50m
Royal Air Maroc
Thu 12/316:10
LGW
-
FNA
1 stop12h 10m
Royal Air Maroc
Deal found 6/2£618
Thu 5/308:05
FNA
-
LGW
2 stops46h 15m
Kenya Airways
Thu 12/310:20
LGW
-
FNA
2 stops31h 10m
Kenya Airways
Deal found 3/2£639
Fri 6/305:20
FNA
-
LHR
1 stop10h 30m
Royal Air Maroc
Thu 12/317:10
LHR
-
FNA
1 stop11h 10m
Royal Air Maroc
Deal found 6/2£644
Thu 5/319:45
FNA
-
LHR
2 stops21h 20m
Brussels Airlines
Thu 12/306:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Deal found 3/2£659
Thu 5/319:45
FNA
-
LHR
3 stops15h 30m
Multiple Airlines
Thu 12/306:50
LHR
-
FNA
1 stop11h 35m
Multiple Airlines
Deal found 3/2£676
Tue 17/208:05
FNA
-
LGW
2 stops46h 15m
Kenya Airways
Mon 23/310:20
LGW
-
FNA
2 stops31h 10m
Kenya Airways
Deal found 6/2£680
Sun 15/220:10
FNA
-
LHR
3 stops44h 30m
SWISS
Wed 18/213:45
LHR
-
FNA
2 stops28h 40m
SWISS
Deal found 5/2£685
Thu 5/319:45
FNA
-
LGW
3 stops22h 05m
SWISS
Thu 12/318:40
LGW
-
FNA
2 stops48h 00m
SWISS
Deal found 3/2£685
Sun 15/220:10
FNA
-
LHR
3 stops39h 05m
Multiple Airlines
Wed 18/206:50
LHR
-
FNA
1 stop11h 50m
Multiple Airlines
Deal found 5/2£687
Sun 1/305:20
FNA
-
LHR
1 stop10h 30m
Royal Air Maroc
Tue 17/317:10
LHR
-
FNA
1 stop11h 10m
Royal Air Maroc
Deal found 4/2£700
Thu 5/319:45
FNA
-
LHR
3 stops17h 55m
SWISS
Thu 12/312:05
LHR
-
FNA
2 stops54h 35m
SWISS
Deal found 3/2£701
Mon 9/319:45
FNA
-
LHR
2 stops25h 35m
Brussels Airlines
Thu 19/306:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Deal found 5/2£704

Find 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 7 February 2026.

Round-trip from

£481

One-way from

£456

Popular in

August

Cheapest in

September

Average price

£735

Good one-way deal

£478 or less
Euroairlines
  • Euroairlines
  • 23/2-23/3
  • Nonstop
  • 14h 10m total
  • Sierra Leone to London
Search Deals
Royal Air Maroc
  • Royal Air Maroc
  • 13/2
  • 1 total stop
  • 10h 30m total
  • Sierra Leone to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£33 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 February 2026
Search Deals
Price to beat on a one-way flight from Sierra Leone to London (LON).
Search Deals

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 7 February 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 - LGW

FNALGW

Freetown Lungi Intl

Thu 5/3

08:05-06:20

2 stops46h 15m

London Gatwick

Thu 12/3

10:20-17:30

2 stops31h 10m

£639

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 5/3

19:45-17:05

2 stops21h 20m

London Heathrow

Thu 12/3

06:50-18:25

1 stop11h 35m

£659

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Tue 17/2

08:05-06:20

2 stops46h 15m

London Gatwick

Thu 19/3

10:20-17:30

2 stops31h 10m

£680

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Thu 5/3

19:45-17:50

3 stops22h 05m

London Gatwick

Thu 12/3

18:40-18:40

2 stops48h 00m

£685

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 5/3

19:45-13:40

3 stops17h 55m

London Heathrow

Thu 12/3

12:05-18:40

2 stops54h 35m

£701

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 9/3

19:45-21:20

2 stops25h 35m

London Heathrow

Thu 19/3

06:50-18:25

1 stop11h 35m

£704

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 9/3

19:45-13:00

3 stops17h 15m

London Heathrow

Thu 19/3

06:50-18:25

1 stop11h 35m

£719

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sun 1/3

20:10-21:40

3 stops25h 30m

London Heathrow

Tue 17/3

06:50-18:40

1 stop11h 50m

£719

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/4

05:25-16:50

1 stop10h 25m

London Heathrow

Tue 14/4

18:10-04:25

1 stop11h 15m

£722

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 1/4

05:25-17:45

1 stop11h 20m

London Heathrow

Tue 21/4

18:10-04:25

1 stop11h 15m

£735

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
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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 £607). Flying from Sierra Leone to London in April is currently the most expensive (average of £808). 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 7 February 2026.
See what other customers who have flown with Brussels Airlines and Royal 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
384 reviews
Check prices

Boarding

7.3

Comfort

6.9

Crew

7.9

Overall

7.2

Entertainment

6.2

Food

6.3

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
384 reviews
Brussels Airlines
7.2
Good
384 reviews
Check prices

Boarding

7.3

Comfort

6.9

Crew

7.9

Overall

7.2

Entertainment

6.2

Food

6.3

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
573 reviews
Brussels Airlines
7.2
Good
384 reviews
Check prices

Boarding

7.3

Comfort

6.9

Crew

7.9

Overall

7.2

Entertainment

6.2

Food

6.3

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 Kenya Airways (£442), SWISS (£444), and Brussels Airlines (£456).

  • 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 Stansted.

  • 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 £607). Flying from Sierra Leone to London in April is currently the most expensive (average of £808). 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
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Wembley
Gatwick
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Ilford
Hounslow
Brentford
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Crawley
Kingston upon Thames
Romford
Ipswich

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Alternative routes for Sierra Leone to London

See prices for flight routes from nearby airports that may be better suited for you.
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OR Tambo to Manchester flights
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Jomo Kenyatta Intl to London City flights
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Top 2 airlines flying from Sierra Leone to London

Discover the top 2 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest£608Average£644FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Brussels AirlinesCheapest£653Average£756FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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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.

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