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Cheap flights from Sierra Leone to London from £461

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — LON
29 Apr — 6 May1
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 30 March 2026.

Fri 22/505:25
FNA
-
LGW
1 stop9h 25m
Royal Air Maroc
Thu 18/616:50
LGW
-
FNA
1 stop12h 35m
Royal Air Maroc
Deal found 26/3£664
Fri 22/508:05
FNA
-
LHR
2 stops31h 10m
Kenya Airways
Thu 18/617:10
LHR
-
FNA
3 stops25h 30m
Kenya Airways
Deal found 26/3£732
Mon 22/618:35
FNA
-
LHR
2 stops26h 00m
Brussels Airlines
Mon 6/717:50
LHR
-
FNA
1 stop24h 35m
Brussels Airlines
Deal found 30/3£754
Fri 22/518:45
FNA
-
LGW
3 stops36h 40m
SWISS
Thu 18/618:35
LGW
-
FNA
2 stops23h 50m
SWISS
Deal found 26/3£764
Tue 21/718:45
FNA
-
LHR
2 stops21h 20m
Brussels Airlines
Wed 9/906:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Deal found 27/3£764
Mon 22/618:35
FNA
-
LHR
2 stops21h 30m
Multiple Airlines
Mon 6/719:15
LHR
-
FNA
2 stops23h 10m
Multiple Airlines
Deal found 30/3£765
Fri 19/618:45
FNA
-
LHR
2 stops25h 50m
Brussels Airlines
Fri 10/706:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Deal found 28/3£771
Fri 22/518:45
FNA
-
LHR
2 stops25h 50m
Brussels Airlines
Thu 18/611:05
LHR
-
FNA
1 stop31h 20m
Brussels Airlines
Deal found 26/3£776
Mon 22/618:35
FNA
-
LHR
3 stops21h 00m
SWISS
Mon 6/719:15
LHR
-
FNA
2 stops23h 10m
SWISS
Deal found 30/3£790
Fri 19/618:45
FNA
-
LHR
3 stops26h 00m
Multiple Airlines
Fri 10/706:50
LHR
-
FNA
1 stop11h 35m
Multiple Airlines
Deal found 26/3£799
Wed 6/508:05
FNA
-
LHR
2 stops31h 10m
Kenya Airways
Thu 21/518:25
LHR
-
FNA
2 stops24h 15m
Kenya Airways
Deal found 26/3£803
Thu 21/508:05
FNA
-
LHR
2 stops31h 10m
Kenya Airways
Sun 31/519:45
LHR
-
FNA
3 stops46h 55m
Kenya Airways
Deal found 25/3£825

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 30 March 2026.

Round-trip from

£664

One-way from

£461

Popular in

August

Cheapest in

September

Average price

£720

Good one-way deal

£486 or less
Royal Air Maroc
  • Royal Air Maroc
  • 22/5-18/6
  • 2 total stops
  • 22h 00m total
  • Sierra Leone to London
Search Deals
Royal Air Maroc
  • Royal Air Maroc
  • 29/4
  • 1 total stop
  • 9h 25m total
  • Sierra Leone to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£32 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 March 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 30 March 2026.
Use the filters below to find and compare flights from Sierra Leone to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Fri 22/5

05:25-15:50

1 stop9h 25m

London Gatwick

Thu 18/6

16:50-04:25

1 stop12h 35m

£664

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 22/5

08:05-16:15

2 stops31h 10m

London Heathrow

Thu 18/6

17:10-17:40

3 stops25h 30m

£732

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 22/6

18:35-21:35

2 stops26h 00m

London Heathrow

Mon 6/7

17:50-17:25

1 stop24h 35m

£754

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Fri 22/5

18:45-08:25

3 stops36h 40m

London Gatwick

Thu 18/6

18:35-17:25

2 stops23h 50m

£764

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 19/6

18:45-21:35

2 stops25h 50m

London Heathrow

Fri 10/7

06:50-17:25

1 stop11h 35m

£771

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 22/6

18:35-16:35

3 stops21h 00m

London Heathrow

Mon 6/7

19:15-17:25

2 stops23h 10m

£790

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 19/6

18:45-08:15

3 stops36h 30m

London Heathrow

Fri 10/7

06:50-17:25

1 stop11h 35m

£803

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 21/5

08:05-16:15

2 stops31h 10m

London Heathrow

Sun 31/5

19:45-17:40

3 stops46h 55m

£826

FreetownLondon

FNA - LCY

FNALCY

Freetown Lungi Intl

Mon 22/6

18:35-17:25

3 stops45h 50m

London City

Mon 6/7

08:10-17:25

2 stops34h 15m

£828

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 19/6

18:45-08:15

3 stops36h 30m

London Heathrow

Fri 10/7

19:15-17:25

2 stops47h 10m

£855

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 57 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Sierra Leone to London (average of £636). Flying from Sierra Leone to London in February is currently the most expensive (average of £769). 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 30 March 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
397 reviews
Check prices

Overall

7.2

Boarding

7.3

Food

6.3

Entertainment

6.2

Comfort

7.0

Crew

7.9

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.
Brussels Airlines
7.2
Good
397 reviews
Brussels Airlines
7.2
Good
397 reviews
Check prices

Overall

7.2

Boarding

7.3

Food

6.3

Entertainment

6.2

Comfort

7.0

Crew

7.9

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.
Royal Air Maroc
6.2
Okay
586 reviews
Brussels Airlines
7.2
Good
397 reviews
Check prices

Overall

7.2

Boarding

7.3

Food

6.3

Entertainment

6.2

Comfort

7.0

Crew

7.9

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.

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 9h 25m. Airlines will cover a distance of 3029 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 (£454), Brussels Airlines (£468), and Royal Air Maroc (£470).

  • 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, July is the cheapest month in which you can book a flight from Sierra Leone to London (average of £636). Flying from Sierra Leone to London in February is currently the most expensive (average of £769). 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
Croydon
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
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Watford
Kingston upon Thames
Romford
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Bedford
Chelmsford
Ipswich
Southend-on-Sea

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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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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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£674Average£792FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£711Average£734FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc 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.

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