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Cheap flights from the United Kingdom to Sierra Leone from £325

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FNA
1 May — 8 May1
1 adult

Cheap flight deals from United Kingdom to Sierra Leone

Keep the following information in mind while searching for United Kingdom to Sierra Leone flight deals. Data was last updated 26 April 2025.

Round-trip from

£661

One-way from

£325

Popular in

December

Cheapest in

September

Average price

£843
SWISS
  • SWISS
  • 13/5-10/6
  • 5 total stops
  • 38h 00m total
  • United Kingdom to Sierra Leone
Search Deals
16/7
  • 16/7
  • 3 total stops
  • 26h 05m total
  • United Kingdom to Sierra Leone
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from United Kingdom to Sierra Leone

Cheapest flights from United Kingdom to Sierra Leone
Explore the most affordable flight options available from United Kingdom to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2025.

Tue 13/520:05LHR - FNA
2 stops22h 20mSWISS
Tue 10/618:45FNA - LHR
3 stops15h 40mSWISS
Deal found 25/4£661
Sun 21/906:50LHR - FNA
1 stop11h 35mMultiple Airlines
Mon 29/918:45FNA - LHR
3 stops15h 40mMultiple Airlines
Deal found 25/4£666
Mon 15/906:50LHR - FNA
1 stop11h 35mBrussels Airlines
Mon 15/1219:35FNA - LHR
2 stops21h 30mBrussels Airlines
Deal found 25/4£680
Tue 17/618:35LGW - FNA
2 stops23h 50mSWISS
Tue 24/618:45FNA - LGW
3 stops22h 05mSWISS
Deal found 25/4£680
Tue 3/619:20LCY - FNA
2 stops23h 05mSWISS
Tue 17/618:45FNA - LCY
3 stops23h 00mSWISS
Deal found 24/4£684
Thu 8/510:10LGW - FNA
2 stops32h 10mEthiopian Air
Wed 25/609:00FNA - LGW
2 stops20h 25mEthiopian Air
Deal found 25/4£756
Tue 3/618:10LHR - FNA
1 stop11h 15mRoyal Air Maroc
Wed 2/705:25FNA - LHR
1 stop11h 20mRoyal Air Maroc
Deal found 26/4£776
Thu 8/505:30LGW - FNA
2 stops20h 00mTurkish Airlines
Thu 12/601:25FNA - LGW
2 stops31h 30mTurkish Airlines
Deal found 25/4£786
Tue 28/1006:10MAN - FNA
1 stop12h 05mBrussels Airlines
Sat 8/1119:35FNA - MAN
2 stops21h 00mBrussels Airlines
Deal found 26/4£807
Tue 3/606:30LHR - FNA
2 stops18h 55mTurkish Airlines
Tue 1/701:25FNA - LHR
2 stops20h 00mTurkish Airlines
Deal found 25/4£808
Thu 29/518:30MAN - FNA
3 stops23h 50mEthiopian Air
Mon 30/609:00FNA - MAN
3 stops22h 15mEthiopian Air
Deal found 25/4£823
Tue 6/516:40LGW - FNA
1 stop12h 45mRoyal Air Maroc
Fri 27/605:25FNA - LGW
1 stop9h 15mRoyal Air Maroc
Deal found 25/4£827

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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 26 April 2025.
Use the filters below to find and compare flights from the United Kingdom to Sierra Leone that are best for you.

Fly from

United Kingdom

Fly to

Sierra Leone

Route

Depart

Return

Price

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 13/5

20:05-17:25

2 stops22h 20m

Freetown Lungi Intl

Tue 10/6

18:45-11:25

3 stops15h 40m

£661

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 21/9

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Mon 29/9

18:45-11:25

3 stops15h 40m

£666

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 15/9

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Mon 15/12

19:35-17:05

2 stops21h 30m

£680

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 17/6

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Tue 24/6

18:45-17:50

3 stops22h 05m

£680

LondonFreetown

LCY - FNA

LCYFNA

London City

Tue 3/6

19:20-17:25

2 stops23h 05m

Freetown Lungi Intl

Tue 17/6

18:45-18:45

3 stops23h 00m

£684

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Thu 8/5

10:10-17:20

2 stops32h 10m

Freetown Lungi Intl

Wed 25/6

09:00-06:25

2 stops20h 25m

£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

£776

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Thu 8/5

05:30-00:30

2 stops20h 00m

Freetown Lungi Intl

Thu 12/6

01:25-09:55

2 stops31h 30m

£786

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 3/6

06:30-00:25

2 stops18h 55m

Freetown Lungi Intl

Tue 1/7

01:25-22:25

2 stops20h 00m

£808

ManchesterFreetown

MAN - FNA

MANFNA

Manchester

Thu 29/5

18:30-17:20

3 stops23h 50m

Freetown Lungi Intl

Mon 30/6

09:00-08:15

3 stops22h 15m

£823

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 39 results
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Best time to book a flight from United Kingdom to Sierra Leone

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

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £883). Flying from United Kingdom 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 GB to SL?

Find hourly flight availability from United Kingdom 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 26 April 2025.

When flying from United Kingdom 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 26 April 2025.
Get a feel of what it's like to fly with SWISS, Brussels Airlines and Turkish Airlines from United Kingdom to Sierra Leone by reading reviews from past customers. 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
1,586 reviews
Check prices

Overall

7.5

Entertainment

6.7

Boarding

7.6

Crew

8.2

Food

7.0

Comfort

7.4

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
1,586 reviews
SWISS
7.5
Good
1,586 reviews
Check prices

Overall

7.5

Entertainment

6.7

Boarding

7.6

Crew

8.2

Food

7.0

Comfort

7.4

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
345 reviews
SWISS
7.5
Good
1,586 reviews
Check prices

Overall

7.5

Entertainment

6.7

Boarding

7.6

Crew

8.2

Food

7.0

Comfort

7.4

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
3,780 reviews
SWISS
7.5
Good
1,586 reviews
Check prices

Overall

7.5

Entertainment

6.7

Boarding

7.6

Crew

8.2

Food

7.0

Comfort

7.4

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
769 reviews
SWISS
7.5
Good
1,586 reviews
Check prices

Overall

7.5

Entertainment

6.7

Boarding

7.6

Crew

8.2

Food

7.0

Comfort

7.4

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
262 reviews
SWISS
7.5
Good
1,586 reviews
Check prices

Overall

7.5

Entertainment

6.7

Boarding

7.6

Crew

8.2

Food

7.0

Comfort

7.4

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 United Kingdom 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 United Kingdom to Sierra Leone one-way?

    The cheapet airlines for a one-way flight from United Kingdom to Sierra Leone are SWISS (£502), Royal Air Maroc (£518), and Turkish Airlines (£545).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £883). Flying from United Kingdom 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 United Kingdom 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 United Kingdom to Sierra Leone

Discover the top 6 airlines that operate flights from United Kingdom 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 26 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£562Average£866FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£573Average£710FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Air MarocCheapest£595Average£933FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Ethiopian AirCheapest£607Average£946FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Turkish AirlinesCheapest£682Average£817FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£819Average£942FlexibilityNo 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 United Kingdom to Sierra Leone?

When you search for this flight from United Kingdom to Sierra Leone, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Sierra Leone from United Kingdom.

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

Certainly. Search results for flights to Sierra Leone from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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