How long is the flight from London to Sierra Leone?

Airlines like Royal Air Maroc, SWISS, and Kenya Airways fly from London to Sierra Leone in about 20h 50m. The time it takes to get you to your destination can typically vary by up to 32h 25m. The distance from London to Sierra Leone is about 3083 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 £309. Users have also found prices from £459 and £502 on Royal Air Maroc and Brussels Airlines, respectively.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 590.0 inches per month. July is typically the wettest month, when rainfall can reach 590.0 mm. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 25.0 C).

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.

What are the most popular airlines that fly from London to Sierra Leone?

Royal Air Maroc, Brussels Airlines and SWISS are the most popular airlines when flying from London to Sierra Leone.

What is the cheapest time of day to fly from LON to SL?

When flying from London to Sierra Leone, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£288+ Cheap Flights from London to Sierra Leone

Cheap flight deals from London to Sierra Leone

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 November 2026.

Sun 22/1110:00 -

2 stops30h 45m

Mon 22/209:00 -

2 stops20h 40m

Deal found 29/10£739

Tue 10/1110:00 -

2 stops30h 45m

Mon 16/1109:00 -

2 stops20h 40m

Deal found 28/10£759

Sat 7/1107:30 -

1 stop20h 50m

Sun 22/1105:20 -

1 stop25h 00m

Deal found 1/11£762

Mon 16/1106:00 -

2 stops36h 40m

Wed 2/1220:10 -

3 stops25h 30m

Deal found 28/10£766

Wed 25/1120:05 -

2 stops22h 35m

Wed 2/1220:10 -

3 stops16h 50m

Deal found 28/10£769

Sun 22/1110:00 -

2 stops30h 45m

Mon 1/209:00 -

2 stops20h 40m

Deal found 30/10£770

Tue 10/1120:05 -

2 stops22h 35m

Mon 16/1119:45 -

3 stops15h 30m

Deal found 28/10£771

Mon 16/1108:35 -

2 stops34h 05m

Wed 2/1220:10 -

3 stops21h 40m

Deal found 28/10£783

Sat 14/1107:30 -

1 stop20h 40m

Fri 11/1205:20 -

1 stop25h 00m

Deal found 29/10£787

Tue 24/1110:00 -

2 stops30h 45m

Sun 13/1209:00 -

2 stops20h 40m

Deal found 31/10£789

Mon 9/1119:30 -

2 stops23h 10m

Mon 30/1119:45 -

3 stops15h 30m

Deal found 28/10£792

Tue 24/1110:00 -

2 stops30h 45m

Mon 1/209:00 -

2 stops20h 40m

Deal found 30/10£792

Best flights from London to Sierra Leone
Discover carefully curated flight deals from London to Sierra Leone that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Wed 17/206:50 -

1 stop11h 50m

Sun 14/320:10 -

3 stops16h 50m

Deal found 28/10£798

Tue 1/1207:30 -

1 stop20h 50m

Sat 12/1205:20 -

1 stop25h 00m

Deal found 1/11£898

Fri 5/213:25 -

2 stops53h 15m

Mon 22/219:45 -

3 stops17h 05m

Deal found 28/10£973

Mon 23/1107:45 -

3 stops33h 45m

Tue 15/1218:30 -

3 stops22h 50m

Deal found 29/10£1,085

Thu 14/110:00 -

2 stops30h 20m

Sun 17/109:00 -

2 stops20h 40m

Deal found 29/10£1,371

Sun 15/1110:10 -

2 stops25h 25m

Fri 20/1112:15 -

2 stops17h 25m

Deal found 31/10£1,596

Sun 31/106:50 -

1 stop11h 50m

Tue 16/220:10 -

3 stops20h 10m

Deal found 30/10£911

Tue 1/1217:10 -

1 stop11h 10m

Sat 12/1205:20 -

1 stop11h 40m

Deal found 1/11£931

Mon 23/1106:15 -

3 stops25h 05m

Tue 15/1216:55 -

2 stops18h 20m

Deal found 29/10£994

Fri 20/1117:40 -

2 stops49h 00m

Fri 4/1220:10 -

3 stops40h 40m

Deal found 28/10£1,098

Thu 14/109:20 -

3 stops32h 10m

Sun 17/118:30 -

3 stops22h 50m

Deal found 29/10£1,119

Thu 26/1107:45 -

3 stops23h 35m

Thu 3/1216:55 -

3 stops24h 25m

Deal found 29/10£1,051

Sun 31/117:55 -

2 stops24h 30m

Tue 16/220:10 -

3 stops36h 30m

Deal found 30/10£1,161

Thu 19/1107:45 -

3 stops33h 45m

Sun 31/118:30 -

3 stops25h 05m

Deal found 29/10£1,163

Thu 19/1107:55 -

2 stops20h 00m

Sun 31/105:20 -

1 stop25h 00m

Deal found 29/10£1,054

Tue 1/1217:40 -

2 stops25h 00m

Tue 8/1220:10 -

3 stops22h 20m

Deal found 1/11£1,185

Tue 17/1110:00 -

2 stops30h 45m

Tue 12/107:55 -

2 stops45h 45m

Deal found 29/10£1,481

Mon 28/1207:20 -

1 stop21h 00m

Sat 16/105:20 -

1 stop25h 00m

Deal found 30/10£1,347

Sat 5/1210:00 -

3 stops31h 30m

Tue 12/118:30 -

3 stops22h 50m

Deal found 29/10£1,225

Thu 7/112:15 -

3 stops19h 05m

Wed 3/216:55 -

2 stops18h 20m

Deal found 1/11£1,061

Tue 17/1107:30 -

1 stop20h 50m

Tue 12/105:20 -

1 stop25h 00m

Deal found 31/10£1,373

Mon 16/1122:35 -

3 stops29h 45m

Fri 20/1116:55 -

3 stops22h 50m

Deal found 31/10£1,081

Fri 25/1220:15 -

2 stops20h 30m

Sun 10/109:00 -

2 stops29h 25m

Deal found 28/10£1,608

Fri 20/1107:20 -

2 stops24h 00m

Fri 4/1205:20 -

1 stop25h 10m

Deal found 28/10£1,084

Tue 17/1116:10 -

1 stop12h 10m

Tue 12/105:20 -

1 stop9h 50m

Deal found 1/11£1,511

Tue 17/1110:00 -

3 stops30h 20m

Fri 20/1107:55 -

2 stops45h 45m

Deal found 31/10£1,689

Tue 1/1217:10 -

1 stop11h 10m

Tue 8/1218:30 -

2 stops21h 00m

Deal found 1/11£1,087

Mon 4/110:00 -

3 stops30h 20m

Mon 18/107:55 -

3 stops21h 45m

Deal found 30/10£1,698

Mon 4/106:50 -

1 stop11h 35m

Mon 18/119:45 -

3 stops17h 15m

Deal found 29/10£1,136

Fri 25/1220:15 -

3 stops20h 05m

Tue 12/109:00 -

2 stops21h 35m

Deal found 28/10£1,714

Find flight deals from London to Sierra Leone

Round-trip from	£702
One-way from	£288
Popular in	December
Cheapest in	February
Average price	£827

Royal Air Maroc
5/1-10/2
2 total stops
22h 45m total
London to Sierra Leone

Search Deals

21/1-31/12
2 total stops
25h 20m total
London to Sierra Leone

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£50 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

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

LondonFreetown

LTN London Luton - FNA Freetown Lungi Intl

LTNFNA

London Luton

Thu 21/1

06:00-07:20

2 stops25h 20m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£288

LondonFreetown

LGW London Gatwick - FNA Freetown Lungi Intl

LGWFNA

London Gatwick

Tue 26/1

06:30-07:20

2 stops24h 50m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£302

LondonFreetown

LGW London Gatwick - FNA Freetown Lungi Intl

LGWFNA

London Gatwick

Tue 24/11

13:00-07:20

3 stops18h 20m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£335

LondonFreetown

STN London Stansted - FNA Freetown Lungi Intl

STNFNA

London Stansted

Tue 17/11

07:45-07:20

3 stops47h 35m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£341

LondonFreetown

LTN London Luton - FNA Freetown Lungi Intl

LTNFNA

London Luton

Sat 21/11

12:15-07:20

3 stops19h 05m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£349

LondonFreetown

STN London Stansted - FNA Freetown Lungi Intl

STNFNA

London Stansted

Wed 11/11

07:45-07:20

3 stops47h 35m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£349

LondonFreetown

LTN London Luton - FNA Freetown Lungi Intl

LTNFNA

London Luton

Tue 1/12

06:00-07:20

3 stops25h 20m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£351

LondonFreetown

STN London Stansted - FNA Freetown Lungi Intl

STNFNA

London Stansted

Fri 20/11

21:15-07:20

3 stops34h 05m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£355

LondonFreetown

STN London Stansted - FNA Freetown Lungi Intl

STNFNA

London Stansted

Fri 13/11

09:45-07:20

2 stops21h 35m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£356

LondonFreetown

STN London Stansted - FNA Freetown Lungi Intl

STNFNA

London Stansted

Sun 22/11

21:35-07:20

3 stops57h 45m

Freetown Lungi Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£357

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-FNA

STN-FNA

LCY-FNA

LGW-FNA

LTN-FNA

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

LON-SL0

LHR-FNA

STN-FNA

LCY-FNA

LGW-FNA

What is the cheapest month to book a flight from London to Sierra Leone?

Currently, October is the cheapest month in which you can book a flight from London to Sierra Leone (average of £749). Flying from London to Sierra Leone in December is currently the most expensive (average of £1,119). 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 36% of weekly flights between London and Sierra Leone have experienced delays in the past year, with the average delay time being 114 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Wednesday 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, Ascend Airways have had the lowest number of delays on this route, with just 36% of flights being delayed.

How far ahead should I book a flight from London to Sierra Leone?

The best time to book flights from London to Sierra Leone is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Sierra Leone

Read reviews from past customers who have flown with SWISS,Brussels Airlines, andRoyal Air Maroc 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

2,111 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Tim,Oct 2026

CLJ - ZRH

The connection time of 50 minutes is way too short for international connections. It was a mad sprint to make the connection and not sure checked bags would.

SWISS

7.5

Good

2,111 reviews

SWISS

7.5

Good

2,111 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Tim,Oct 2026

CLJ - ZRH

The connection time of 50 minutes is way too short for international connections. It was a mad sprint to make the connection and not sure checked bags would.

Brussels Airlines

7.3

Good

437 reviews

SWISS

7.5

Good

2,111 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Tim,Oct 2026

CLJ - ZRH

The connection time of 50 minutes is way too short for international connections. It was a mad sprint to make the connection and not sure checked bags would.

Royal Air Maroc

6.2

Okay

621 reviews

SWISS

7.5

Good

2,111 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Tim,Oct 2026

CLJ - ZRH

The connection time of 50 minutes is way too short for international connections. It was a mad sprint to make the connection and not sure checked bags would.

Related info for your journey

How long is the flight from London to Sierra Leone?
Airlines like Royal Air Maroc, SWISS, and Kenya Airways fly from London to Sierra Leone in about 20h 50m. The time it takes to get you to your destination can typically vary by up to 32h 25m. The distance from London to Sierra Leone is about 3083 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 £309. Users have also found prices from £459 and £502 on Royal Air Maroc and Brussels Airlines, 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, October is the cheapest month in which you can book a flight from London to Sierra Leone (average of £749). Flying from London to Sierra Leone in December is currently the most expensive (average of £1,119). 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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Top 5 airlines flying from London to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
Kenya Airways	Cheapest£536	Average£852	FlexibilityNo cancel fee	On-time82%	Search Kenya Airways flights
Royal Air Maroc	Cheapest£651	Average£845	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
SWISS	Cheapest£661	Average£819	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Brussels Airlines	Cheapest£696	Average£956	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Hahn Air	Cheapest£863	Average£927	FlexibilityNo cancel fee	On-timeN/A	Search Hahn Air flights

Fly with Cheapflights

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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Cheap flights from London to Sierra Leone from £288

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Sierra Leone

Cheapest flights from London to Sierra LeoneExplore 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 2 November 2026.

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 2 November 2026.

Best flights from London to Sierra LeoneDiscover carefully curated flight deals from London to Sierra Leone that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from London to Sierra Leone that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from London to Sierra LeoneDiscover last-minute flight deals from London to Sierra Leone. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from London to Sierra Leone. Data last updated 2 November 2026 and is based on user searches.

One-way flights from London to Sierra LeoneSearch for one-way flight options from London to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from London to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Find flight deals from London to Sierra Leone

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

What is the cheapest month to book a flight from London to Sierra Leone?

How often are flights from London to Sierra Leone delayed?

About 36% of weekly flights between London and Sierra Leone have experienced delays in the past year, with the average delay time being 114 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Wednesday 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, Ascend Airways have had the lowest number of delays on this route, with just 36% of flights being delayed.

How far ahead should I book a flight from London to Sierra Leone?

The best time to book flights from London to Sierra Leone is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Sierra Leone

Read reviews from past customers who have flown with SWISS,Brussels Airlines, andRoyal Air Maroc 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.

Related info for your journey

How long is the flight from London to Sierra Leone?

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

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?

How can I find direct flights from London to Sierra Leone?

Can I find deals for business class flights from London to Sierra Leone?

What is the cheapest month to book a flight from London to Sierra Leone?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sierra Leone by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from London to Sierra Leone by cabin class

Find flights from London to Sierra Leone, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Sierra Leone flights

Browse other London and Sierra Leone flight options. Last updated on 2 November 2026.

Popular flight searches

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London to Sierra Leone flights

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Top 5 airlines flying from London to Sierra Leone

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How does Cheapflights help users find flights from London to Sierra Leone?

Why should you use Cheapflights to find cheap flight tickets from London to Sierra Leone?

Can Cheapflights find flights from London to Sierra Leone with no change fees?

Can Cheapflights notify me if prices for flights from London to Sierra Leone become cheaper?

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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 2 November 2026.

Best flights from London to Sierra Leone
Discover carefully curated flight deals from London to Sierra Leone that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from London to Sierra Leone
Discover last-minute flight deals from London to Sierra Leone. Data last updated 2 November 2026 and is based on user searches.

One-way flights from London to Sierra Leone
Search for one-way flight options from London to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.