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Cheap flights from the United Kingdom to Sierra Leone from £298

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.
LHR — FNA
16 heinä — 23 heinä1
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 11 heinäkuu 2025.

Round-trip from

£693

One-way from

£298

Popular in

December

Cheapest in

September

Average price

£946
SWISS
  • SWISS
  • 22/8-14/9
  • 4 total stops
  • 33h 40m total
  • United Kingdom to Sierra Leone
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 34h 15m total
  • United Kingdom 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 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 11 heinäkuu 2025.

pe 22/806:50LHR - FNA
1 stop11h 35mMultiple Airlines
su 14/918:45FNA - LHR
3 stops22h 05mMultiple Airlines
Deal found 9/7£693
ti 16/916:40LGW - FNA
2 stops14h 20mRoyal Air Maroc
ke 8/1006:50FNA - LGW
1 stop7h 50mRoyal Air Maroc
Deal found 10/7£693
ti 16/918:35LGW - FNA
2 stops23h 50mSWISS
ti 7/1018:45FNA - LGW
3 stops22h 05mSWISS
Deal found 10/7£694
ti 16/913:05LCY - FNA
2 stops29h 20mSWISS
ke 8/1018:45FNA - LCY
3 stops23h 00mSWISS
Deal found 10/7£697
pe 22/806:50LHR - FNA
1 stop11h 35mBrussels Airlines
su 14/918:45FNA - LHR
2 stops21h 20mBrussels Airlines
Deal found 9/7£699
ti 16/921:00LHR - FNA
2 stops20h 45mEthiopian Air
to 9/1009:00FNA - LHR
2 stops21h 00mEthiopian Air
Deal found 10/7£712
ke 17/923:00LGW - FNA
Nonstop7h 00mHahn Air
ti 7/1009:00FNA - LGW
Nonstop7h 00mHahn Air
Deal found 10/7£715
la 23/819:15LHR - FNA
2 stops23h 10mSWISS
ti 30/918:45FNA - LHR
3 stops36h 10mSWISS
Deal found 9/7£726
ti 16/905:30LGW - FNA
2 stops19h 55mTurkish Airlines
ti 7/1001:30FNA - LGW
1 stop37h 45mTurkish Airlines
Deal found 10/7£751
ti 14/1010:10LGW - FNA
2 stops31h 35mEthiopian Air
su 30/1109:00FNA - LGW
2 stops20h 10mEthiopian Air
Deal found 10/7£776
ti 16/906:30LHR - FNA
2 stops18h 55mTurkish Airlines
ti 7/1001:30FNA - LHR
1 stop18h 20mTurkish Airlines
Deal found 10/7£781
ma 25/820:10LGW - FNA
2 stops36h 25mMultiple Airlines
ti 30/909:00FNA - LGW
Nonstop7h 00mMultiple Airlines
Deal found 9/7£784

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 11 heinäkuu 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

pe 22/8

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

su 14/9

18:45-17:50

3 stops22h 05m

£693

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

ti 16/9

16:40-06:00

2 stops14h 20m

Freetown Lungi Intl

ke 8/10

06:50-15:40

1 stop7h 50m

£693

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

ti 16/9

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

ti 7/10

18:45-17:50

3 stops22h 05m

£694

LondonFreetown

LCY - FNA

LCYFNA

London City

ti 16/9

13:05-17:25

2 stops29h 20m

Freetown Lungi Intl

ke 8/10

18:45-18:45

3 stops23h 00m

£697

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

pe 22/8

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

su 14/9

18:45-17:05

2 stops21h 20m

£699

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

ti 16/9

21:00-16:45

2 stops20h 45m

Freetown Lungi Intl

to 9/10

09:00-07:00

2 stops21h 00m

£712

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

ke 17/9

23:00-05:00

Nonstop7h 00m

Freetown Lungi Intl

ti 7/10

09:00-17:00

Nonstop7h 00m

£715

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

la 23/8

19:15-17:25

2 stops23h 10m

Freetown Lungi Intl

ti 30/9

18:45-07:55

3 stops36h 10m

£726

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

ti 16/9

05:30-00:25

2 stops19h 55m

Freetown Lungi Intl

ti 7/10

01:30-16:15

1 stop37h 45m

£751

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

ti 14/10

10:10-16:45

2 stops31h 35m

Freetown Lungi Intl

su 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 48 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 11 heinäkuu 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.

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 heinäkuu 2025.
Read reviews from past customers who have flown with SWISS, Turkish Airlines, andBrussels Airlines from the United Kingdom 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

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.0

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

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.0

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

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.0

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

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.0

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

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.0

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

Entertainment

6.8

Crew

8.2

Comfort

7.4

Food

7.0

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 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 Euroairlines (£447), Hahn Air (£454), and Brussels Airlines (£458).

  • 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 11 heinäkuu 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£561Average£692FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£564Average£812FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Ethiopian AirCheapest£595Average£937FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Royal Air MarocCheapest£611Average£984FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£701Average£810FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£873Average£957FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights

Fly with Cheapflights

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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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