How long is the flight from Sierra Leone to London?

Departing from Sierra Leone to London will take you 17h. Airlines will cover a distance of 3055 mi. Both multi-stop and direct flights can be found to your destination and back.

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

The cheapet airlines for a one-way flight from Sierra Leone to London are Royal Air Maroc (£447), Hahn Air (£472), and Brussels Airlines (£481).

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Sierra Leone to London?

The most popular route from Sierra Leone to London is Freetown Lungi Intl - London Heathrow. You may also consider Freetown Lungi Intl - London Gatwick or Freetown Lungi Intl - London Stansted.

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

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

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

When flying from Sierra Leone to London, 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 Sierra Leone to London that include hotel bookings?

Yes. In addition to deals on Sierra Leone to London flights, Cheapflights offers holiday packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to London.

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

Yes. Cheapflights offers flight deals from Sierra Leone to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£457+ Cheap Flights from Sierra Leone to London

Cheap flight deals from Sierra Leone to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sierra Leone to London
Explore the most affordable flight options available from Sierra Leone to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Tue 15/1205:20 -

1 stop9h 50m

Tue 12/116:10 -

1 stop12h 10m

Deal found 22/8£564

Sat 26/1205:20 -

1 stop10h 30m

Mon 11/117:10 -

1 stop11h 10m

Deal found 25/8£591

Wed 4/1105:20 -

1 stop11h 40m

Sat 14/1118:00 -

1 stop10h 20m

Deal found 27/8£596

Tue 15/1205:20 -

1 stop10h 30m

Tue 12/117:10 -

1 stop11h 10m

Deal found 22/8£602

Fri 2/1005:25 -

1 stop9h 25m

Thu 29/1016:10 -

1 stop12h 10m

Deal found 24/8£646

Mon 5/1018:35 -

3 stops36h 40m

Thu 8/1006:00 -

2 stops36h 25m

Deal found 24/8£682

Tue 15/1220:10 -

2 stops25h 10m

Tue 12/106:50 -

1 stop11h 50m

Deal found 22/8£720

Sun 4/1005:25 -

1 stop9h 25m

Thu 8/1016:50 -

1 stop12h 35m

Deal found 24/8£725

Wed 16/905:25 -

1 stop9h 25m

Tue 6/1016:50 -

1 stop12h 35m

Deal found 24/8£729

Fri 2/1018:45 -

2 stops25h 50m

Thu 29/1011:05 -

1 stop31h 35m

Deal found 26/8£732

Sat 26/1208:00 -

2 stops31h 30m

Mon 11/117:25 -

2 stops24h 05m

Deal found 25/8£733

Sun 4/1018:45 -

2 stops25h 50m

Thu 8/1011:05 -

1 stop31h 20m

Deal found 24/8£735

Best flights from Sierra Leone to London
Discover carefully curated flight deals from Sierra Leone to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Wed 4/1105:20 -

1 stop25h 10m

Sat 14/1107:30 -

1 stop20h 50m

Deal found 27/8£558

Fri 2/1018:45 -

2 stops25h 50m

Thu 29/1011:05 -

1 stop31h 35m

Deal found 26/8£732

Tue 15/1220:10 -

2 stops13h 55m

Tue 12/118:40 -

2 stops24h 00m

Deal found 22/8£735

Mon 21/918:35 -

3 stops17h 00m

Mon 28/919:15 -

2 stops23h 10m

Deal found 24/8£771

Sat 19/908:00 -

2 stops45h 50m

Thu 5/1110:00 -

2 stops31h 30m

Deal found 23/8£915

Wed 4/1105:20 -

1 stop11h 40m

Sat 14/1118:00 -

1 stop10h 20m

Deal found 27/8£596

Sun 6/909:00 -

2 stops20h 30m

Tue 3/1110:00 -

2 stops30h 45m

Deal found 24/8£1,226

Fri 2/1018:45 -

2 stops25h 50m

Thu 29/1013:45 -

2 stops28h 55m

Deal found 26/8£753

Wed 30/918:45 -

2 stops25h 50m

Wed 21/1006:50 -

1 stop11h 35m

Deal found 23/8£759

Fri 2/1005:25 -

1 stop9h 25m

Thu 29/1016:10 -

1 stop12h 10m

Deal found 26/8£712

Fri 18/918:45 -

3 stops46h 55m

Fri 25/919:15 -

2 stops47h 10m

Deal found 22/8£797

Wed 4/1120:10 -

2 stops13h 55m

Sat 14/1111:05 -

1 stop31h 35m

Deal found 27/8£759

Fri 18/918:45 -

3 stops36h 10m

Fri 9/1006:50 -

1 stop11h 35m

Deal found 23/8£769

Fri 18/918:45 -

3 stops46h 55m

Fri 9/1018:05 -

2 stops48h 20m

Deal found 23/8£808

Wed 30/918:45 -

3 stops22h 05m

Wed 21/1006:50 -

1 stop11h 35m

Deal found 23/8£774

Mon 21/918:35 -

2 stops21h 30m

Mon 28/906:50 -

1 stop11h 25m

Deal found 24/8£777

Fri 2/1005:25 -

1 stop10h 25m

Thu 29/1017:10 -

1 stop11h 10m

Deal found 26/8£778

Fri 2/1018:45 -

3 stops22h 05m

Thu 29/1018:40 -

2 stops24h 00m

Deal found 26/8£831

Fri 18/918:45 -

3 stops36h 10m

Fri 25/906:50 -

1 stop11h 35m

Deal found 22/8£780

Fri 18/918:45 -

2 stops14h 30m

Fri 25/906:50 -

1 stop11h 35m

Deal found 22/8£781

Thu 1/1018:35 -

3 stops17h 00m

Fri 26/317:45 -

2 stops47h 40m

Deal found 23/8£842

Fri 18/905:25 -

1 stop9h 25m

Thu 5/1116:10 -

1 stop12h 10m

Deal found 23/8£851

Fri 11/905:25 -

1 stop23h 55m

Tue 3/1108:10 -

2 stops23h 10m

Deal found 24/8£815

Thu 1/1018:35 -

3 stops22h 15m

Fri 26/318:40 -

2 stops46h 45m

Deal found 23/8£854

Fri 11/905:25 -

1 stop23h 55m

Mon 9/1109:20 -

2 stops22h 00m

Deal found 24/8£828

Tue 8/918:50 -

3 stops23h 55m

Mon 9/1107:45 -

3 stops33h 45m

Deal found 24/8£1,348

Fri 18/918:45 -

3 stops46h 55m

Fri 6/1113:30 -

2 stops53h 10m

Deal found 23/8£894

Tue 15/1205:20 -

1 stop9h 50m

Tue 12/119:35 -

2 stops35h 45m

Deal found 22/8£903

Fri 11/918:45 -

3 stops42h 00m

Wed 30/919:15 -

2 stops23h 00m

Deal found 24/8£904

Fri 11/905:25 -

1 stop23h 55m

Sat 7/1107:30 -

1 stop20h 50m

Deal found 24/8£1,116

Find flight deals from Sierra Leone to London

Round-trip from	£558
One-way from	£457
Popular in	September
Cheapest in	December
Average price	£1,184

Royal Air Maroc
4/11-14/11
2 total stops
46h 00m total
Sierra Leone to London

Search Deals

Royal Air Maroc
16/9
1 total stop
9h 25m total
Sierra Leone to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£191 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

FreetownLondon

FNA Freetown Lungi Intl - STN London Stansted

FNASTN

Freetown Lungi Intl

Wed 4/11

05:20-06:30

1 stop25h 10m

London Stansted

Sat 14/11

07:30-04:20

1 stop20h 50m

£558

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Wed 4/11

05:20-17:00

1 stop11h 40m

London Heathrow

Sat 14/11

18:00-04:20

1 stop10h 20m

£596

Fastest return journey

FreetownLondon

FNA Freetown Lungi Intl - LGW London Gatwick

FNALGW

Freetown Lungi Intl

Fri 2/10

05:25-15:50

1 stop9h 25m

London Gatwick

Thu 29/10

16:10-04:20

1 stop12h 10m

£712

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Fri 2/10

18:45-21:35

2 stops25h 50m

London Heathrow

Thu 29/10

11:05-18:40

1 stop31h 35m

£732

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Tue 15/12

20:10-10:05

2 stops13h 55m

London Heathrow

Tue 12/1

18:40-18:40

2 stops24h 00m

£735

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Fri 2/10

18:45-21:35

2 stops25h 50m

London Heathrow

Thu 29/10

13:45-18:40

2 stops28h 55m

£753

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Wed 30/9

18:45-21:35

2 stops25h 50m

London Heathrow

Wed 21/10

06:50-17:25

1 stop11h 35m

£759

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Wed 4/11

20:10-10:05

2 stops13h 55m

London Heathrow

Sat 14/11

11:05-18:40

1 stop31h 35m

£759

FreetownLondon

FNA Freetown Lungi Intl - LHR London Heathrow

FNALHR

Freetown Lungi Intl

Fri 18/9

18:45-07:55

3 stops36h 10m

London Heathrow

Fri 9/10

06:50-17:25

1 stop11h 35m

£769

FreetownLondon

FNA Freetown Lungi Intl - LCY London City

FNALCY

Freetown Lungi Intl

Mon 21/9

18:35-12:35

3 stops17h 00m

London City

Mon 28/9

19:15-17:25

2 stops23h 10m

£771

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Sierra Leone to London

Have a flexible travel schedule? Discover the best time to fly to London from Sierra Leone with our price prediction graph.

FNA-LGW

FNA-LHR

FNA-LCY

FNA-STN

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 Sierra Leone to London

SL0-LON

FNA-LGW

FNA-LHR

FNA-LCY

FNA-STN

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

Currently, December is the cheapest month in which you can book a flight from Sierra Leone to London (average of £717). Flying from Sierra Leone to London in August is currently the most expensive (average of £1,228). 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.

Reviews of airlines servicing London

See what other customers who have flown with Brussels Airlines and Royal Air Maroc from Sierra Leone to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Brussels Airlines

7.3

Good

431 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

Brussels Airlines

7.3

Good

431 reviews

Brussels Airlines

7.3

Good

431 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

Royal Air Maroc

6.2

Okay

626 reviews

Brussels Airlines

7.3

Good

431 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

Related info for your journey

How long is the flight from Sierra Leone to London?
Departing from Sierra Leone to London will take you 17h. Airlines will cover a distance of 3055 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Sierra Leone to London one-way?
The cheapet airlines for a one-way flight from Sierra Leone to London are Royal Air Maroc (£447), Hahn Air (£472), and Brussels Airlines (£481).
What are the most popular routes from Sierra Leone to London?
The most popular route from Sierra Leone to London is Freetown Lungi Intl - London Heathrow. You may also consider Freetown Lungi Intl - London Gatwick or Freetown Lungi Intl - London Stansted.
Can I find deals for flights from Sierra Leone to London that include hotel bookings?
Yes. In addition to deals on Sierra Leone to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sierra Leone to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sierra Leone to London.
Can I find deals for business class flights from Sierra Leone to London?
Yes. Cheapflights offers flight deals from Sierra Leone to London 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 Sierra Leone to London?
Currently, December is the cheapest month in which you can book a flight from Sierra Leone to London (average of £717). Flying from Sierra Leone to London in August is currently the most expensive (average of £1,228). 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 3 airlines flying from Sierra Leone to London

Airline	Cheapest	Average	Flexibility	On-time
Royal Air Maroc	Cheapest£636	Average£713	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
Brussels Airlines	Cheapest£668	Average£770	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Ethiopian Air	Cheapest£1,652	Average£1,769	FlexibilityNo cancel fee	On-time72%	Search Ethiopian Air flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sierra Leone to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sierra Leone.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sierra Leone to London flexibly with Cheapflights today.

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Cheap flights from Sierra Leone to London from £457

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sierra Leone to London

Cheapest flights from Sierra Leone to LondonExplore the most affordable flight options available from Sierra Leone to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Explore the most affordable flight options available from Sierra Leone to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Best flights from Sierra Leone to LondonDiscover carefully curated flight deals from Sierra Leone to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Discover carefully curated flight deals from Sierra Leone to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Sierra Leone to LondonDiscover last-minute flight deals from Sierra Leone to London. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Sierra Leone to London. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Sierra Leone to LondonSearch for one-way flight options from Sierra Leone to London. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Sierra Leone to London. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from Sierra Leone to London

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One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

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

Best time to book a flight from Sierra Leone to London

Have a flexible travel schedule? Discover the best time to fly to London from Sierra Leone with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing London

See what other customers who have flown with Brussels Airlines and Royal Air Maroc from Sierra Leone to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Sierra Leone to London?

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

What are the most popular routes from Sierra Leone to London?

Can I find deals for flights from Sierra Leone to London that include hotel bookings?

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

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

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

Travelling to a place near London?

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Complete your trip

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Search flights from Sierra Leone to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.

Sierra Leone and London flights

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Sierra Leone to London flights

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Top 3 airlines flying from Sierra Leone to London

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

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

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

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

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Cheapest flights from Sierra Leone to London
Explore the most affordable flight options available from Sierra Leone to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Best flights from Sierra Leone to London
Discover carefully curated flight deals from Sierra Leone to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Sierra Leone to London
Discover last-minute flight deals from Sierra Leone to London. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Sierra Leone to London
Search for one-way flight options from Sierra Leone to London. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.