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Cheap flights from London to Sierra Leone from £256

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
22 Feb — 1 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 January 2026.

Sat 25/408:45
LHR
-
FNA
2 stops33h 40m
SWISS
Sun 24/518:45
FNA
-
LHR
3 stops36h 30m
SWISS
Deal found 22/1£679
Sat 7/216:10
LGW
-
FNA
1 stop12h 10m
Royal Air Maroc
Fri 27/205:20
FNA
-
LGW
1 stop9h 50m
Royal Air Maroc
Deal found 21/1£681
Sat 2/511:05
LHR
-
FNA
1 stop31h 20m
Multiple Airlines
Sun 31/518:45
FNA
-
LHR
3 stops36h 10m
Multiple Airlines
Deal found 22/1£682
Thu 5/306:50
LHR
-
FNA
1 stop11h 35m
Multiple Airlines
Sun 15/320:10
FNA
-
LHR
3 stops17h 30m
Multiple Airlines
Deal found 22/1£685
Sat 7/219:30
LHR
-
FNA
2 stops23h 10m
SWISS
Sun 8/320:10
FNA
-
LHR
3 stops35h 55m
SWISS
Deal found 22/1£686
Tue 3/306:50
LHR
-
FNA
1 stop11h 50m
Multiple Airlines
Sun 15/320:10
FNA
-
LHR
3 stops17h 30m
Multiple Airlines
Deal found 21/1£687
Sat 7/317:25
LHR
-
FNA
2 stops25h 15m
SWISS
Sat 14/320:10
FNA
-
LHR
3 stops36h 05m
SWISS
Deal found 21/1£688
Tue 16/606:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Sun 5/718:45
FNA
-
LHR
2 stops21h 20m
Brussels Airlines
Deal found 21/1£689
Fri 24/414:25
LHR
-
FNA
2 stops52h 00m
SWISS
Wed 13/518:45
FNA
-
LHR
3 stops22h 05m
SWISS
Deal found 22/1£691
Mon 11/517:50
LHR
-
FNA
1 stop24h 35m
Brussels Airlines
Thu 4/618:45
FNA
-
LHR
2 stops14h 30m
Brussels Airlines
Deal found 22/1£692
Sat 7/312:15
LCY
-
FNA
2 stops30h 25m
SWISS
Sat 14/320:10
FNA
-
LCY
3 stops22h 35m
SWISS
Deal found 21/1£692
Tue 17/306:50
LHR
-
FNA
1 stop11h 50m
Brussels Airlines
Fri 9/1018:45
FNA
-
LHR
2 stops25h 50m
Brussels Airlines
Deal found 22/1£693

Find 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 23 January 2026.

Round-trip from

£679

One-way from

£256

Popular in

December

Cheapest in

October

Average price

£798

Good round-trip deal

£934 or less

Good one-way deal

£450 or less
SWISS
  • SWISS
  • 25/4-24/5
  • 5 total stops
  • 70h 10m total
  • London to Sierra Leone
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 26h 55m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 23 January 2026.
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

Tue 16/6

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Fri 3/7

18:45-21:35

2 stops25h 50m

£689

LondonFreetown

LCY - FNA

LCYFNA

London City

Sat 7/3

12:15-18:40

2 stops30h 25m

Freetown Lungi Intl

Sat 14/3

20:10-18:45

3 stops22h 35m

£692

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 17/3

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Fri 9/10

18:45-21:35

2 stops25h 50m

£693

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Sat 25/4

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Tue 5/5

18:45-17:50

3 stops22h 05m

£708

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 4/3

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Wed 11/3

20:10-21:20

2 stops25h 10m

£711

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 7/4

17:00-04:25

1 stop12h 25m

Freetown Lungi Intl

Fri 24/4

05:25-16:00

1 stop9h 35m

£719

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Sat 2/5

17:00-04:25

1 stop12h 25m

Freetown Lungi Intl

Sun 31/5

05:25-16:00

1 stop9h 35m

£719

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 18/2

17:40-18:25

2 stops24h 45m

Freetown Lungi Intl

Wed 25/2

20:10-12:55

3 stops16h 45m

£724

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 9/2

20:05-18:40

2 stops22h 35m

Freetown Lungi Intl

Mon 23/2

19:45-11:15

3 stops15h 30m

£736

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 24/3

16:10-04:20

1 stop12h 10m

Freetown Lungi Intl

Wed 8/4

05:25-16:00

1 stop9h 35m

£745

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 59 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 £468). Flying from London to Sierra Leone in January is currently the most expensive (average of £663). 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.

How often are flights from London to Sierra Leone delayed?

About 45% of weekly flights between London and Sierra Leone have experienced delays in the past year, with the average delay time being 90 minutes.

What is the most punctual flight time for London to Sierra Leone flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Sierra Leone flights?

Over the past year, Titan Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 23 January 2026.
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
1,859 reviews
Check prices

Overall

7.5

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,859 reviews
SWISS
7.5
Good
1,859 reviews
Check prices

Overall

7.5

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Turkish Airlines
7.3
Good
4,204 reviews
SWISS
7.5
Good
1,859 reviews
Check prices

Overall

7.5

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Brussels Airlines
7.2
Good
382 reviews
SWISS
7.5
Good
1,859 reviews
Check prices

Overall

7.5

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Royal Air Maroc
6.2
Okay
566 reviews
SWISS
7.5
Good
1,859 reviews
Check prices

Overall

7.5

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

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 Brussels Airlines, SWISS, and Royal Air Maroc fly from London to Sierra Leone in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 18h 50m. The distance from London to Sierra Leone is about 3046 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London to Sierra Leone one-way?

    For one-way options, check prices for Brussels Airlines. According to our data, you can fly for as low as £398. Users have also found prices from £403 and £416 on Euroairlines and Hahn Air, 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 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 £468). Flying from London to Sierra Leone in January is currently the most expensive (average of £663). 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 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 23 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£465Average£889FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Kenya AirwaysCheapest£471Average£1,002FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
SWISSCheapest£589Average£708FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£601Average£917FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Brussels AirlinesCheapest£643Average£808FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£674Average£872FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£728Average£813FlexibilityNo 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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