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Cheap flights from London to Sierra Leone from £354

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Sierra Leone

Enter your travel dates to find the best prices.

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 7 November 2025.

Wed 12/1120:05LHR - FNA
2 stops22h 20mSWISS
Wed 19/1120:10FNA - LHR
3 stops20h 10mSWISS
Deal found 7/11£712
Thu 13/1118:40LGW - FNA
2 stops48h 00mSWISS
Mon 24/1119:45FNA - LGW
3 stops22h 05mSWISS
Deal found 5/11£719
Sun 7/1209:00LHR - FNA
2 stops33h 25mSWISS
Sun 14/1220:10FNA - LHR
3 stops39h 05mSWISS
Deal found 6/11£731
Sun 7/1209:00LHR - FNA
2 stops33h 25mMultiple Airlines
Sun 14/1220:10FNA - LHR
2 stops20h 55mMultiple Airlines
Deal found 6/11£739
Wed 12/1120:05LHR - FNA
2 stops22h 20mMultiple Airlines
Mon 24/1119:45FNA - LHR
2 stops14h 20mMultiple Airlines
Deal found 5/11£748
Thu 13/1120:05LHR - FNA
2 stops46h 35mSWISS
Mon 24/1119:45FNA - LHR
3 stops25h 40mSWISS
Deal found 5/11£751
Wed 12/1109:20LCY - FNA
2 stops33h 05mSWISS
Wed 19/1120:10FNA - LCY
3 stops20h 55mSWISS
Deal found 7/11£752
Wed 19/1118:40LGW - FNA
2 stops23h 45mSWISS
Wed 26/1120:10FNA - LGW
3 stops21h 40mSWISS
Deal found 5/11£758
Wed 26/1120:05LHR - FNA
2 stops22h 20mSWISS
Wed 10/1220:10FNA - LHR
3 stops17h 30mSWISS
Deal found 5/11£760
Wed 12/1120:05LHR - FNA
2 stops22h 20mMultiple Airlines
Thu 20/1119:45FNA - LHR
2 stops21h 20mMultiple Airlines
Deal found 5/11£767
Mon 1/1220:05LHR - FNA
2 stops22h 35mSWISS
Sat 6/1220:10FNA - LHR
3 stops16h 50mSWISS
Deal found 5/11£768
Wed 12/1120:05LHR - FNA
2 stops22h 20mMultiple Airlines
Wed 19/1120:10FNA - LHR
2 stops13h 55mMultiple Airlines
Deal found 7/11£770

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 7 November 2025.

Round-trip from

£706

One-way from

£354

Popular in

December

Cheapest in

March

Average price

£769

Good round-trip deal

£903 or less

Good one-way deal

£469 or less
SWISS
  • SWISS
  • 17/1-24/1
  • 5 total stops
  • 48h 40m total
  • London to Sierra Leone
Search Deals
8/1
  • 8/1
  • 3 total stops
  • 23h 05m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Sierra Leone.
Search Deals
Price to beat on a one-way flight from London (LON) to Sierra Leone.
Search Deals

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 7 November 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

LGW - FNA

LGWFNA

London Gatwick

Fri 13/3

18:40-18:40

2 stops24h 00m

Freetown Lungi Intl

Sun 22/3

20:10-17:50

3 stops21h 40m

£761

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 4/2

09:20-18:25

2 stops33h 05m

Freetown Lungi Intl

Wed 18/2

20:10-08:45

3 stops36h 35m

£783

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 16/2

06:50-18:25

1 stop11h 35m

Freetown Lungi Intl

Mon 23/2

19:45-19:15

3 stops23h 30m

£796

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 19/11

13:30-18:25

2 stops28h 55m

Freetown Lungi Intl

Thu 27/11

19:45-08:00

3 stops36h 15m

£800

LondonFreetown

LCY - FNA

LCYFNA

London City

Fri 13/3

19:20-18:40

2 stops23h 20m

Freetown Lungi Intl

Sun 22/3

20:10-12:55

3 stops16h 45m

£800

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 14/1

17:50-18:25

1 stop24h 35m

Freetown Lungi Intl

Mon 9/2

19:45-19:15

3 stops23h 30m

£804

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 21/1

18:40-18:25

2 stops23h 45m

Freetown Lungi Intl

Wed 4/2

20:10-17:50

3 stops21h 40m

£814

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 19/11

19:10-18:25

2 stops23h 15m

Freetown Lungi Intl

Tue 25/11

20:10-08:40

3 stops36h 30m

£828

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 21/1

17:40-18:25

2 stops24h 45m

Freetown Lungi Intl

Wed 4/2

20:10-12:55

3 stops40h 45m

£842

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 13/3

17:50-18:40

1 stop24h 50m

Freetown Lungi Intl

Sun 22/3

20:10-17:05

2 stops20h 55m

£847

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 60 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, December is the cheapest month in which you can book a flight from London to Sierra Leone (average of £480). Flying from London to Sierra Leone in July is currently the most expensive (average of £664). 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 7 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from London to Sierra Leone by exploring options for tickets at midday.

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 7 November 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
1,779 reviews
Check prices

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.6

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
SWISS
7.5
Good
1,779 reviews
SWISS
7.5
Good
1,779 reviews
Check prices

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.6

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Turkish Airlines
7.3
Good
4,032 reviews
SWISS
7.5
Good
1,779 reviews
Check prices

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.6

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Brussels Airlines
7.2
Good
369 reviews
SWISS
7.5
Good
1,779 reviews
Check prices

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.6

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Ethiopian Air
7.2
Good
893 reviews
SWISS
7.5
Good
1,779 reviews
Check prices

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.6

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Royal Air Maroc
6.2
Okay
525 reviews
SWISS
7.5
Good
1,779 reviews
Check prices

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.6

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

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.

  • How long is the flight from London to Sierra Leone?

    Airlines like SWISS, Brussels Airlines, and Turkish Airlines fly from London to Sierra Leone in about 24h. The time it takes to get you to your destination can typically vary by up to 7h 35m. The distance from London to Sierra Leone is about 3029 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Stansted - 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, December is the cheapest month in which you can book a flight from London to Sierra Leone (average of £480). Flying from London to Sierra Leone in July is currently the most expensive (average of £664). 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

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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 7 airlines flying from London to Sierra Leone

Discover the top 7 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£480Average£926FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Kenya AirwaysCheapest£495Average£994FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
SWISSCheapest£582Average£704FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£617Average£958FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Brussels AirlinesCheapest£641Average£818FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£694Average£915FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£728Average£815FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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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