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Cheap flights from London to Sierra Leone from £278

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
17 Jan — 24 Jan1
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 18 December 2025.

Mon 22/1220:05LHR - FNA
2 stops46h 35mSWISS
Mon 29/1219:45FNA - LHR
3 stops36h 30mSWISS
Deal found 17/12£787
Mon 22/1220:05LHR - FNA
2 stops46h 35mMultiple Airlines
Mon 29/1219:45FNA - LHR
2 stops21h 20mMultiple Airlines
Deal found 17/12£861
Tue 23/1217:10LHR - FNA
2 stops25h 30mMultiple Airlines
Thu 5/201:20FNA - LHR
2 stops32h 45mMultiple Airlines
Deal found 17/12£899
Mon 29/1216:10LGW - FNA
1 stop12h 10mRoyal Air Maroc
Fri 30/105:20FNA - LGW
1 stop9h 50mRoyal Air Maroc
Deal found 16/12£917
Mon 29/1218:40LHR - FNA
2 stops24h 00mSWISS
Fri 30/120:10FNA - LHR
3 stops35h 55mSWISS
Deal found 16/12£944
Mon 29/1217:10LHR - FNA
1 stop11h 10mRoyal Air Maroc
Fri 30/105:20FNA - LHR
1 stop10h 30mRoyal Air Maroc
Deal found 16/12£949
Mon 29/1217:10LHR - FNA
1 stop11h 10mMultiple Airlines
Fri 30/108:05FNA - LHR
2 stops31h 25mMultiple Airlines
Deal found 16/12£977
Wed 31/1218:35LGW - FNA
3 stops33h 45mMultiple Airlines
Mon 26/110:55FNA - LGW
Nonstop7h 45mMultiple Airlines
Deal found 18/12£997
Mon 29/1217:55LGW - FNA
3 stops34h 25mMultiple Airlines
Fri 30/105:20FNA - LGW
1 stop9h 50mMultiple Airlines
Deal found 16/12£999
Tue 30/1211:45LGW - FNA
2 stops16h 35mMultiple Airlines
Fri 30/105:20FNA - LGW
1 stop9h 50mMultiple Airlines
Deal found 18/12£1,009
Sun 28/1217:10LHR - FNA
1 stop11h 10mRoyal Air Maroc
Wed 28/105:20FNA - LHR
1 stop10h 30mRoyal Air Maroc
Deal found 18/12£1,018
Wed 31/1217:25LHR - FNA
2 stops47h 00mKenya Airways
Sat 31/108:05FNA - LHR
2 stops31h 25mKenya Airways
Deal found 16/12£1,019

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 18 December 2025.

Round-trip from

£760

One-way from

£278

Popular in

December

Cheapest in

October

Average price

£1,189

Good round-trip deal

£872 or less

Good one-way deal

£285 or less
SWISS
  • SWISS
  • 22/1-3/2
  • 4 total stops
  • 28h 25m total
  • London to Sierra Leone
Search Deals
26/1
  • 26/1
  • 2 total stops
  • 41h 40m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£74 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 December 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 18 December 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

LHR - FNA

LHRFNA

London Heathrow

Sat 18/4

19:15-17:25

2 stops23h 10m

Freetown Lungi Intl

Fri 8/5

18:45-21:45

3 stops26h 00m

£774

LondonFreetown

STN - FNA

STNFNA

London Stansted

Fri 17/4

17:45-00:20

2 stops31h 35m

Freetown Lungi Intl

Thu 7/5

01:20-10:15

2 stops31h 55m

£790

LondonFreetown

LCY - FNA

LCYFNA

London City

Thu 22/1

13:30-18:40

2 stops29h 10m

Freetown Lungi Intl

Tue 3/2

20:10-08:40

3 stops36h 30m

£790

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Thu 16/4

07:00-00:20

2 stops18h 20m

Freetown Lungi Intl

Tue 19/5

01:20-22:25

2 stops20h 05m

£800

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Sun 25/1

10:00-16:45

2 stops30h 45m

Freetown Lungi Intl

Mon 9/2

09:00-05:40

2 stops20h 40m

£820

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 22/3

19:30-18:25

2 stops22h 55m

Freetown Lungi Intl

Tue 7/4

18:45-07:55

3 stops36h 10m

£831

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 16/2

06:50-18:25

1 stop11h 35m

Freetown Lungi Intl

Mon 23/2

19:45-10:05

2 stops14h 20m

£833

LondonFreetown

LCY - FNA

LCYFNA

London City

Wed 14/1

13:30-18:25

2 stops28h 55m

Freetown Lungi Intl

Wed 21/1

20:10-12:55

3 stops16h 45m

£834

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Fri 23/1

06:50-07:35

2 stops24h 45m

Freetown Lungi Intl

Wed 4/2

05:20-15:10

1 stop9h 50m

£849

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 23/1

09:55-07:35

2 stops21h 40m

Freetown Lungi Intl

Fri 6/2

05:20-15:50

1 stop10h 30m

£852

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 £473). Flying from London to Sierra Leone in January is currently the most expensive (average of £656). 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 18 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 15% on flights from London to Sierra Leone by exploring options for tickets in the evening.

How often are flights from London to Sierra Leone delayed?

About 35% of weekly flights between London and Sierra Leone have experienced delays in the past year, with the average delay time being 88 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 18 December 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
1,817 reviews
Check prices

Entertainment

6.8

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
SWISS
7.5
Good
1,817 reviews
SWISS
7.5
Good
1,817 reviews
Check prices

Entertainment

6.8

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Turkish Airlines
7.3
Good
4,105 reviews
SWISS
7.5
Good
1,817 reviews
Check prices

Entertainment

6.8

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Brussels Airlines
7.2
Good
375 reviews
SWISS
7.5
Good
1,817 reviews
Check prices

Entertainment

6.8

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Royal Air Maroc
6.2
Okay
540 reviews
SWISS
7.5
Good
1,817 reviews
Check prices

Entertainment

6.8

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

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, Turkish Airlines, and Ethiopian Air fly from London to Sierra Leone in about 23h 10m. The time it takes to get you to your destination can typically vary by up to 8h 25m. 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 SWISS. According to our data, you can fly for as low as £378. Users have also found prices from £401 and £412 on Brussels Airlines and Royal Air Maroc, 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 City - 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 £473). Flying from London to Sierra Leone in January is currently the most expensive (average of £656). 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£477Average£897FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Kenya AirwaysCheapest£483Average£973FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
SWISSCheapest£570Average£698FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£604Average£916FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Brussels AirlinesCheapest£644Average£809FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£695Average£888FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£724Average£811FlexibilityNo 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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