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Cheap flights from London to Sierra Leone from £368

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FNA
9 Jan — 16 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 10 December 2025.

Tue 23/1219:30LHR - FNA
2 stops23h 10mSWISS
Thu 26/219:45FNA - LHR
3 stops15h 30mSWISS
Deal found 9/12£802
Tue 23/1219:30LHR - FNA
2 stops23h 10mMultiple Airlines
Thu 26/219:45FNA - LHR
2 stops14h 20mMultiple Airlines
Deal found 9/12£861
Sun 21/1214:25LHR - FNA
2 stops28h 00mMultiple Airlines
Thu 1/119:45FNA - LHR
2 stops21h 20mMultiple Airlines
Deal found 9/12£877
Mon 22/1217:50LHR - FNA
1 stop24h 50mBrussels Airlines
Wed 31/1220:10FNA - LHR
2 stops20h 55mBrussels Airlines
Deal found 10/12£916
Fri 19/1207:00LHR - FNA
2 stops35h 40mMultiple Airlines
Thu 1/119:45FNA - LHR
2 stops25h 35mMultiple Airlines
Deal found 9/12£918
Tue 23/1211:05LHR - FNA
1 stop31h 35mBrussels Airlines
Thu 26/219:45FNA - LHR
2 stops14h 20mBrussels Airlines
Deal found 9/12£938
Mon 22/1219:30LHR - FNA
2 stops23h 10mSWISS
Wed 31/1220:10FNA - LHR
3 stops23h 05mSWISS
Deal found 10/12£940
Mon 22/1219:30LHR - FNA
2 stops23h 10mMultiple Airlines
Wed 31/1220:10FNA - LHR
2 stops13h 55mMultiple Airlines
Deal found 10/12£942
Thu 25/1220:05LHR - FNA
2 stops46h 35mSWISS
Fri 23/120:10FNA - LHR
3 stops35h 55mSWISS
Deal found 10/12£946
Thu 11/1220:30STN - FNA
3 stops31h 45mMultiple Airlines
Thu 18/1205:20FNA - STN
1 stop25h 00mMultiple Airlines
Deal found 10/12£952
Thu 25/1220:05LHR - FNA
2 stops46h 35mSWISS
Thu 29/119:45FNA - LHR
3 stops17h 15mSWISS
Deal found 10/12£969
Sun 28/1217:10LHR - FNA
1 stop11h 10mRoyal Air Maroc
Fri 30/105:20FNA - LHR
1 stop10h 30mRoyal Air Maroc
Deal found 9/12£972

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 10 December 2025.

Round-trip from

£725

One-way from

£368

Popular in

December

Cheapest in

October

Average price

£1,200

Good round-trip deal

£875 or less

Good one-way deal

£286 or less
SWISS
  • SWISS
  • 30/1-8/2
  • 5 total stops
  • 45h 40m total
  • London to Sierra Leone
Search Deals
25/1
  • 25/1
  • 2 total stops
  • 34h 45m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£76 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 10 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

LGW - FNA

LGWFNA

London Gatwick

Fri 30/1

18:40-18:40

2 stops24h 00m

Freetown Lungi Intl

Sun 8/2

20:10-17:50

3 stops21h 40m

£725

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 29/1

06:50-18:25

1 stop11h 35m

Freetown Lungi Intl

Wed 18/2

20:10-17:05

2 stops20h 55m

£729

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 28/1

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Wed 18/2

20:10-17:05

2 stops20h 55m

£729

LondonFreetown

LCY - FNA

LCYFNA

London City

Fri 30/1

17:40-18:40

2 stops25h 00m

Freetown Lungi Intl

Sun 8/2

20:10-08:40

3 stops36h 30m

£746

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 28/1

18:40-18:25

2 stops23h 45m

Freetown Lungi Intl

Wed 18/2

20:10-17:50

3 stops21h 40m

£749

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Mon 12/1

18:40-18:40

2 stops24h 00m

Freetown Lungi Intl

Mon 26/1

19:45-17:50

3 stops22h 05m

£749

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 11/1

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Sun 8/2

20:10-17:05

2 stops20h 55m

£768

LondonFreetown

LCY - FNA

LCYFNA

London City

Thu 8/1

17:40-18:40

2 stops49h 00m

Freetown Lungi Intl

Thu 12/3

19:45-08:00

3 stops36h 15m

£769

LondonFreetown

LCY - FNA

LCYFNA

London City

Sun 25/1

17:40-18:25

2 stops24h 45m

Freetown Lungi Intl

Sun 8/2

20:10-08:40

3 stops36h 30m

£777

LondonFreetown

LCY - FNA

LCYFNA

London City

Mon 12/1

17:45-18:40

2 stops24h 55m

Freetown Lungi Intl

Mon 26/1

19:45-17:05

3 stops21h 20m

£781

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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 £658). 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 10 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 10 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
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.3

Entertainment

6.8

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
1,810 reviews
SWISS
7.5
Good
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.3

Entertainment

6.8

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
4,088 reviews
SWISS
7.5
Good
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.3

Entertainment

6.8

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
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.3

Entertainment

6.8

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
535 reviews
SWISS
7.5
Good
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.3

Entertainment

6.8

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, 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 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 £379. Users have also found prices from £402 and £414 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 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 £473). Flying from London to Sierra Leone in January is currently the most expensive (average of £658). 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

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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 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£478Average£898FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Kenya AirwaysCheapest£485Average£976FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
SWISSCheapest£572Average£701FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£606Average£926FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Brussels AirlinesCheapest£646Average£813FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£698Average£897FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£726Average£814FlexibilityNo 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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