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Cheap flights from London to Sierra Leone from £288

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.
LON — FNA
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£654

One-way from

£288

Popular in

December

Cheapest in

September

Average price

£803
SWISS
  • SWISS
  • 11/6-15/7
  • 5 total stops
  • 69h 55m total
  • London to Sierra Leone
29/4
  • 29/4
  • 2 total stops
  • 23h 25m total
  • London to Sierra Leone
Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Wed 11/618:35LGW - FNA
2 stops47h 50mSWISS
Tue 15/718:45FNA - LGW
3 stops22h 05mSWISS
Deal found 21/2£654
Wed 7/520:05LHR - FNA
2 stops46h 20mSWISS
Wed 21/518:45FNA - LHR
3 stops20h 40mSWISS
Deal found 20/2£656
Tue 3/606:50LHR - FNA
1 stop11h 35mBrussels Airlines
Wed 2/718:45FNA - LHR
2 stops25h 10mBrussels Airlines
Deal found 20/2£663
Wed 11/607:45LHR - FNA
1 stop10h 40mMultiple Airlines
Tue 15/718:45FNA - LHR
2 stops15h 40mMultiple Airlines
Deal found 21/2£668
Wed 7/518:05LCY - FNA
2 stops48h 20mSWISS
Wed 21/518:45FNA - LCY
3 stops21h 45mSWISS
Deal found 20/2£685
Tue 3/618:10LHR - FNA
1 stop11h 15mRoyal Air Maroc
Wed 2/705:25FNA - LHR
1 stop10h 25mRoyal Air Maroc
Deal found 21/2£737
Wed 7/514:00LGW - FNA
2 stops35h 25mTurkish Airlines
Tue 20/501:25FNA - LGW
2 stops31h 30mTurkish Airlines
Deal found 20/2£737
Wed 7/516:40LHR - FNA
2 stops32h 45mTurkish Airlines
Tue 20/501:25FNA - LHR
2 stops20h 00mTurkish Airlines
Deal found 20/2£768
Mon 3/320:15LHR - FNA
2 stops21h 05mEthiopian Air
Mon 10/308:35FNA - LHR
2 stops22h 00mEthiopian Air
Deal found 20/2£783
Tue 18/321:05LGW - FNA
2 stops34h 30mMultiple Airlines
Wed 2/405:25FNA - LGW
1 stop9h 15mMultiple Airlines
Deal found 20/2£814
Sat 8/1115:45LGW - FNA
1 stop10h 35mRoyal Air Maroc
Thu 20/1103:20FNA - LGW
1 stop11h 25mRoyal Air Maroc
Deal found 19/2£814
Thu 13/311:45LHR - FNA
3 stops29h 45mKenya Airways
Fri 28/318:30FNA - LHR
2 stops21h 00mKenya Airways
Deal found 20/2£982

Find flights from London to Sierra Leone within your budget

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 21 February 2025.

Fly from

London

Fly to

Sierra Leone

Route

Depart

Return

Price

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 11/6

18:35-17:25

2 stops47h 50m

Freetown Lungi Intl

Tue 15/7

18:45-17:50

3 stops22h 05m

£654

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 7/5

20:05-17:25

2 stops46h 20m

Freetown Lungi Intl

Wed 21/5

18:45-16:25

3 stops20h 40m

£656

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 3/6

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Wed 2/7

18:45-20:55

2 stops25h 10m

£663

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 11/6

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Tue 15/7

18:45-11:25

2 stops15h 40m

£668

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 7/5

18:05-17:25

2 stops48h 20m

Freetown Lungi Intl

Wed 21/5

18:45-17:30

3 stops21h 45m

£685

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 3/6

18:10-04:25

1 stop11h 15m

Freetown Lungi Intl

Wed 2/7

05:25-16:50

1 stop10h 25m

£737

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 7/5

14:00-00:25

2 stops35h 25m

Freetown Lungi Intl

Tue 20/5

01:25-09:55

2 stops31h 30m

£737

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 11/3

15:45-04:40

2 stops12h 55m

Freetown Lungi Intl

Sun 30/3

05:40-15:40

1 stop9h 00m

£765

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 7/5

16:40-00:25

2 stops32h 45m

Freetown Lungi Intl

Tue 20/5

01:25-22:25

2 stops20h 00m

£768

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 3/3

20:15-17:20

2 stops21h 05m

Freetown Lungi Intl

Mon 10/3

08:35-06:35

2 stops22h 00m

£783

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 29 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.

Travel insights for flights from London to Sierra Leone

Get recent, data-driven insights about flights from London to Sierra Leone including ideal travel times, pricing trends, and more.

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 21 February 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 21 February 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.

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.3

Food

7.0

Crew

8.2

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.3

Food

7.0

Crew

8.2

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.3

Food

7.0

Crew

8.2

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.3

Food

7.0

Crew

8.2

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.3

Food

7.0

Crew

8.2

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Entertainment

6.7

Boarding

7.6

Overall

7.5

Comfort

7.3

Food

7.0

Crew

8.2

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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 SWISS. According to our data, you can fly for as low as £418. Users have also found prices from £457 and £476 on Brussels Airlines and Royal Air Maroc, respectively.

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

  • 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.

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£590Average£855FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£604Average£751FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Air MarocCheapest£635Average£984FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Ethiopian AirCheapest£640Average£1,024FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Turkish AirlinesCheapest£672Average£798FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£864Average£982FlexibilityNo 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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