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Cheap flights from London to Sierra Leone from £300

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
16 Jul — 23 Jul1
1 adult

Cheap flight deals from London to Sierra Leone

Keep the following information in mind while searching for London to Sierra Leone flight deals. Data was last updated 11 July 2025.

Round-trip from

£693

One-way from

£300

Popular in

December

Cheapest in

September

Average price

£946
SWISS
  • SWISS
  • 22/8-14/9
  • 4 total stops
  • 33h 40m total
  • London to Sierra Leone
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 34h 15m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from London to Sierra Leone

Cheapest flights from London to Sierra Leone
Explore the most affordable flight options available from London to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 22/806:50LHR - FNA
1 stop11h 35mMultiple Airlines
Sun 14/918:45FNA - LHR
3 stops22h 05mMultiple Airlines
Deal found 9/7£693
Tue 16/916:40LGW - FNA
2 stops14h 20mRoyal Air Maroc
Wed 8/1006:50FNA - LGW
1 stop7h 50mRoyal Air Maroc
Deal found 10/7£693
Tue 16/918:35LGW - FNA
2 stops23h 50mSWISS
Tue 7/1018:45FNA - LGW
3 stops22h 05mSWISS
Deal found 10/7£694
Tue 16/913:05LCY - FNA
2 stops29h 20mSWISS
Wed 8/1018:45FNA - LCY
3 stops23h 00mSWISS
Deal found 10/7£697
Fri 22/806:50LHR - FNA
1 stop11h 35mBrussels Airlines
Sun 14/918:45FNA - LHR
2 stops21h 20mBrussels Airlines
Deal found 9/7£699
Wed 31/1217:10LHR - FNA
2 stops25h 15mSWISS
Sat 31/120:05FNA - LHR
3 stops36h 00mSWISS
Deal found 11/7£712
Tue 16/921:00LHR - FNA
2 stops20h 45mEthiopian Air
Thu 9/1009:00FNA - LHR
2 stops21h 00mEthiopian Air
Deal found 10/7£712
Wed 17/923:00LGW - FNA
Nonstop7h 00mHahn Air
Tue 7/1009:00FNA - LGW
Nonstop7h 00mHahn Air
Deal found 10/7£715
Tue 16/905:30LGW - FNA
2 stops19h 55mTurkish Airlines
Tue 7/1001:30FNA - LGW
1 stop37h 45mTurkish Airlines
Deal found 10/7£751
Tue 14/1010:10LGW - FNA
2 stops31h 35mEthiopian Air
Sun 30/1109:00FNA - LGW
2 stops20h 10mEthiopian Air
Deal found 10/7£776
Tue 16/906:30LHR - FNA
2 stops18h 55mTurkish Airlines
Tue 7/1001:30FNA - LHR
1 stop18h 20mTurkish Airlines
Deal found 10/7£781
Mon 25/820:10LGW - FNA
2 stops36h 25mMultiple Airlines
Tue 30/909:00FNA - LGW
Nonstop7h 00mMultiple Airlines
Deal found 9/7£784

Cheapflights Fare Finder

Customise your flight search to find flights from London to Sierra Leone 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 11 July 2025.
Use the filters below to find and compare flights from London to Sierra Leone that are best for you.

Fly from

London

Fly to

Sierra Leone

Route

Depart

Return

Price

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 22/8

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 14/9

18:45-17:50

3 stops22h 05m

£693

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 16/9

16:40-06:00

2 stops14h 20m

Freetown Lungi Intl

Wed 8/10

06:50-15:40

1 stop7h 50m

£693

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 16/9

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Tue 7/10

18:45-17:50

3 stops22h 05m

£694

LondonFreetown

LCY - FNA

LCYFNA

London City

Tue 16/9

13:05-17:25

2 stops29h 20m

Freetown Lungi Intl

Wed 8/10

18:45-18:45

3 stops23h 00m

£697

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 22/8

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 14/9

18:45-17:05

2 stops21h 20m

£699

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 31/12

17:10-18:25

2 stops25h 15m

Freetown Lungi Intl

Sat 31/1

20:05-08:05

3 stops36h 00m

£712

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 16/9

21:00-16:45

2 stops20h 45m

Freetown Lungi Intl

Thu 9/10

09:00-07:00

2 stops21h 00m

£712

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 17/9

23:00-05:00

Nonstop7h 00m

Freetown Lungi Intl

Tue 7/10

09:00-17:00

Nonstop7h 00m

£715

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 16/9

05:30-00:25

2 stops19h 55m

Freetown Lungi Intl

Tue 7/10

01:30-16:15

1 stop37h 45m

£751

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 14/10

10:10-16:45

2 stops31h 35m

Freetown Lungi Intl

Sun 30/11

09:00-05:10

2 stops20h 10m

£776

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 36 results
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Best time to book a flight from London to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from London 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 London to Sierra Leone

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

Currently, February is the cheapest month in which you can book a flight from London to Sierra Leone (average of £883). Flying from London to Sierra Leone in December is currently the most expensive (average of £1,320). 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.

What is the cheapest time of day to fly from LON to SL?

Find hourly flight availability from London to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from London to Sierra Leone, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Sierra Leone

Get insights into the airlines that provide service to Sierra Leone. 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 Sierra Leone. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with SWISS, Turkish Airlines, andBrussels Airlines from London to Sierra Leone. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,655 reviews
Check prices

Food

7.0

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,655 reviews
SWISS
7.5
Good
1,655 reviews
Check prices

Food

7.0

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
3,896 reviews
SWISS
7.5
Good
1,655 reviews
Check prices

Food

7.0

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Brussels Airlines
7.3
Good
349 reviews
SWISS
7.5
Good
1,655 reviews
Check prices

Food

7.0

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Ethiopian Air
7.2
Good
790 reviews
SWISS
7.5
Good
1,655 reviews
Check prices

Food

7.0

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Kenya Airways
6.9
Okay
268 reviews
SWISS
7.5
Good
1,655 reviews
Check prices

Food

7.0

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

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

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

    For one-way options, check prices for Euroairlines. According to our data, you can fly for as low as £447. Users have also found prices from £454 and £458 on Hahn Air and Brussels Airlines, respectively.

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

    When deciding which route to take from London to Sierra Leone consider London Heathrow - Freetown Lungi Intl, London Gatwick - Freetown Lungi Intl or London City - Freetown Lungi Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Sierra Leone 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 London to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from London to Sierra Leone (average of £883). Flying from London to Sierra Leone in December is currently the most expensive (average of £1,320). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from London to Sierra Leone

Discover the top 6 airlines that operate flights from London to Sierra Leone. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£561Average£737FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£564Average£780FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Ethiopian AirCheapest£595Average£956FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Royal Air MarocCheapest£611Average£1,005FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£701Average£815FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£873Average£957FlexibilityNo cancel feeOn-time82%
Search Kenya Airways 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 London to Sierra Leone?

Deals for London to Sierra Leone flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London to Sierra Leone by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Sierra Leone from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from London to Sierra Leone and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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