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Cheap flights from London to Sierra Leone from £350

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£667

One-way from

£350

Popular in

December

Cheapest in

September

Average price

£755
Brussels Airlines
  • Brussels Airlines
  • 14/9-24/10
  • 3 total stops
  • 36h 30m total
  • London to Sierra Leone
Search Deals
30/3
  • 30/3
  • 2 total stops
  • 48h 55m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Sun 14/907:45LHR - FNA
1 stop10h 40mBrussels Airlines
Fri 24/1018:45FNA - LHR
2 stops25h 50mBrussels Airlines
Deal found 25/3£667
Tue 6/518:35LGW - FNA
2 stops23h 50mSWISS
Sun 18/518:45FNA - LGW
3 stops22h 05mSWISS
Deal found 24/3£667
Sat 25/1020:05LHR - FNA
2 stops23h 10mMultiple Airlines
Sat 1/1119:35FNA - LHR
2 stops14h 30mMultiple Airlines
Deal found 25/3£676
Mon 19/520:05LHR - FNA
2 stops22h 20mSWISS
Wed 28/518:45FNA - LHR
3 stops26h 00mSWISS
Deal found 24/3£684
Tue 6/519:20LCY - FNA
2 stops23h 05mSWISS
Sun 18/518:45FNA - LCY
3 stops16h 45mSWISS
Deal found 24/3£705
Mon 21/410:10LGW - FNA
2 stops32h 10mEthiopian Air
Sun 20/709:00FNA - LGW
2 stops20h 20mEthiopian Air
Deal found 24/3£744
Tue 6/516:40LGW - FNA
1 stop12h 45mRoyal Air Maroc
Sun 18/505:25FNA - LGW
1 stop9h 15mRoyal Air Maroc
Deal found 24/3£756
Tue 3/618:10LHR - FNA
1 stop11h 15mRoyal Air Maroc
Wed 2/705:25FNA - LHR
1 stop11h 20mRoyal Air Maroc
Deal found 24/3£762
Thu 20/1106:00LGW - FNA
2 stops18h 40mTurkish Airlines
Tue 25/1101:20FNA - LGW
2 stops32h 00mTurkish Airlines
Deal found 24/3£776
Thu 20/1106:35LHR - FNA
2 stops18h 05mTurkish Airlines
Tue 25/1101:20FNA - LHR
2 stops14h 50mTurkish Airlines
Deal found 24/3£803
Tue 6/509:10LGW - FNA
2 stops23h 25mMultiple Airlines
Sun 18/505:25FNA - LGW
1 stop9h 15mMultiple Airlines
Deal found 24/3£851
Wed 23/421:00LHR - FNA
2 stops21h 20mEthiopian Air
Mon 26/509:00FNA - LHR
2 stops31h 00mEthiopian Air
Deal found 24/3£868

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 25 March 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

Sun 14/9

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Fri 24/10

18:45-21:35

2 stops25h 50m

£667

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 6/5

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Sun 18/5

18:45-17:50

3 stops22h 05m

£667

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 19/5

20:05-17:25

2 stops22h 20m

Freetown Lungi Intl

Wed 28/5

18:45-21:45

3 stops26h 00m

£684

LondonFreetown

LCY - FNA

LCYFNA

London City

Tue 6/5

19:20-17:25

2 stops23h 05m

Freetown Lungi Intl

Sun 18/5

18:45-12:30

3 stops16h 45m

£705

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 23/4

18:40-17:25

2 stops47h 45m

Freetown Lungi Intl

Tue 27/5

18:45-10:15

2 stops14h 30m

£722

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Mon 21/4

10:10-17:20

2 stops32h 10m

Freetown Lungi Intl

Sun 20/7

09:00-06:20

2 stops20h 20m

£744

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 6/5

16:40-04:25

1 stop12h 45m

Freetown Lungi Intl

Sun 18/5

05:25-15:40

1 stop9h 15m

£756

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 3/6

18:10-04:25

1 stop11h 15m

Freetown Lungi Intl

Wed 2/7

05:25-17:45

1 stop11h 20m

£762

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 23/4

14:00-00:25

2 stops35h 25m

Freetown Lungi Intl

Sun 25/5

01:25-16:15

2 stops37h 50m

£779

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 23/4

16:40-00:25

2 stops32h 45m

Freetown Lungi Intl

Sun 25/5

01:25-20:50

2 stops18h 25m

£810

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 32 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 25 March 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.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 590.0 inches per month. July is typically the wettest month, when rainfall can reach 590.0 mm. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 mm.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 25.0 C).

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 25 March 2025.
Peruse reviews from past customers who have flown with SWISS, Brussels Airlines and Turkish Airlines from London to Sierra Leone to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,569 reviews
Check prices

Boarding

7.6

Comfort

7.3

Food

7.0

Entertainment

6.7

Overall

7.5

Crew

8.2

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
1,569 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Boarding

7.6

Comfort

7.3

Food

7.0

Entertainment

6.7

Overall

7.5

Crew

8.2

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
7.4
Good
344 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Boarding

7.6

Comfort

7.3

Food

7.0

Entertainment

6.7

Overall

7.5

Crew

8.2

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
3,745 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Boarding

7.6

Comfort

7.3

Food

7.0

Entertainment

6.7

Overall

7.5

Crew

8.2

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
766 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Boarding

7.6

Comfort

7.3

Food

7.0

Entertainment

6.7

Overall

7.5

Crew

8.2

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
6.8
Okay
261 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Boarding

7.6

Comfort

7.3

Food

7.0

Entertainment

6.7

Overall

7.5

Crew

8.2

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 Royal Air Maroc. According to our data, you can fly for as low as £477. Users have also found prices from £481 and £501 on Turkish Airlines and SWISS, 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£576Average£830FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£589Average£729FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Air MarocCheapest£619Average£1,050FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Ethiopian AirCheapest£625Average£988FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Turkish AirlinesCheapest£696Average£804FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£843Average£966FlexibilityNo 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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