Cheap flights from London to Sierra Leone from £283

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
22 May — 29 May1
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 22 April 2026.

Sat 21/1116:10
LGW
-
FNA
1 stop12h 10m
Royal Air Maroc
Wed 30/1205:20
FNA
-
LGW
1 stop9h 50m
Royal Air Maroc
Deal found 20/4£697
Thu 1/1018:40
LHR
-
FNA
2 stops23h 45m
SWISS
Mon 16/1119:45
FNA
-
LHR
3 stops17h 15m
SWISS
Deal found 22/4£698
Sat 6/616:50
LGW
-
FNA
1 stop12h 35m
Royal Air Maroc
Fri 12/605:25
FNA
-
LGW
1 stop9h 25m
Royal Air Maroc
Deal found 17/4£703
Tue 24/1120:05
LHR
-
FNA
2 stops22h 35m
SWISS
Tue 30/318:45
FNA
-
LHR
3 stops15h 35m
SWISS
Deal found 19/4£705
Thu 1/1006:50
LHR
-
FNA
1 stop11h 25m
Multiple Airlines
Mon 16/1119:45
FNA
-
LHR
3 stops15h 30m
Multiple Airlines
Deal found 22/4£709
Thu 4/616:50
LGW
-
FNA
1 stop12h 35m
Royal Air Maroc
Fri 12/605:25
FNA
-
LGW
1 stop9h 25m
Royal Air Maroc
Deal found 17/4£712
Mon 20/720:05
LHR
-
FNA
2 stops22h 20m
SWISS
Wed 21/1018:45
FNA
-
LHR
3 stops15h 35m
SWISS
Deal found 21/4£713
Wed 3/620:05
LHR
-
FNA
2 stops22h 10m
SWISS
Wed 10/618:45
FNA
-
LHR
3 stops15h 35m
SWISS
Deal found 19/4£715
Mon 23/1106:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Mon 14/1219:45
FNA
-
LHR
2 stops14h 20m
Brussels Airlines
Deal found 18/4£717
Thu 25/620:05
LHR
-
FNA
2 stops22h 20m
SWISS
Thu 17/918:35
FNA
-
LHR
3 stops26h 10m
SWISS
Deal found 22/4£719
Tue 24/1120:05
LHR
-
FNA
2 stops22h 35m
Multiple Airlines
Tue 30/318:45
FNA
-
LHR
2 stops14h 30m
Multiple Airlines
Deal found 19/4£720
Sun 1/1109:00
LHR
-
FNA
2 stops33h 25m
SWISS
Sun 15/1120:10
FNA
-
LHR
3 stops25h 30m
SWISS
Deal found 21/4£721

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 22 April 2026.

Round-trip from

£703

One-way from

£283

Popular in

December

Cheapest in

February

Average price

£740

Good round-trip deal

£858 or less

Good one-way deal

£463 or less
Royal Air Maroc
  • Royal Air Maroc
  • 6/6-12/6
  • 2 total stops
  • 22h 00m total
  • London to Sierra Leone
8/6
  • 8/6
  • 2 total stops
  • 35h 45m total
  • London to Sierra Leone
Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from London (LON) to Sierra Leone.
Price to beat on a one-way flight from London (LON) to Sierra Leone.

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 22 April 2026.
Use the filters below to find and compare flights from London to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Thu 4/6

16:50-04:25

1 stop12h 35m

Freetown Lungi Intl

Fri 12/6

05:25-15:50

1 stop9h 25m

£712

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 20/5

18:35-17:25

2 stops47h 50m

Freetown Lungi Intl

Wed 27/5

18:45-17:55

3 stops22h 10m

£766

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 3/6

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Wed 10/6

18:45-17:05

2 stops21h 20m

£772

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 1/7

19:15-17:25

2 stops47h 10m

Freetown Lungi Intl

Tue 1/9

18:45-17:25

3 stops21h 40m

£780

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 5/6

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Fri 12/6

18:45-21:35

2 stops25h 50m

£801

LondonFreetown

LCY - FNA

LCYFNA

London City

Mon 20/7

08:10-17:25

2 stops34h 15m

Freetown Lungi Intl

Wed 21/10

18:45-08:40

3 stops36h 55m

£811

LondonFreetown

LCY - FNA

LCYFNA

London City

Fri 5/6

18:05-17:25

2 stops48h 20m

Freetown Lungi Intl

Fri 12/6

18:45-17:25

3 stops45h 40m

£812

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 17/5

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Mon 22/6

18:35-17:05

2 stops21h 30m

£827

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 3/6

19:15-17:15

2 stops23h 00m

Freetown Lungi Intl

Wed 10/6

18:45-12:35

3 stops16h 50m

£832

LondonFreetown

LCY - FNA

LCYFNA

London City

Thu 25/6

19:15-17:25

2 stops23h 10m

Freetown Lungi Intl

Thu 17/9

18:35-12:35

3 stops17h 00m

£853

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from London to Sierra Leone (average of £386). Flying from London to Sierra Leone in April is currently the most expensive (average of £1,120). 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 40% of weekly flights between London and Sierra Leone have experienced delays in the past year, with the average delay time being 108 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?

Sunday 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 31% 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 22 April 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.

Crew

8.3

Entertainment

6.8

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

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 Royal Air Maroc, SWISS, and Brussels Airlines 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 36h 15m. 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 Hahn Air. According to our data, you can fly for as low as £306. Users have also found prices from £402 and £455 on Euroairlines 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, June is the cheapest month in which you can book a flight from London to Sierra Leone (average of £386). Flying from London to Sierra Leone in April is currently the most expensive (average of £1,120). 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 5 airlines flying from London to Sierra Leone

Discover the top 5 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£462Average£885FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
SWISSCheapest£645Average£749FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£650Average£826FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£660Average£835FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£762Average£975FlexibilityNo 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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