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

The cheapet airlines for a one-way flight from United Kingdom to Sierra Leone are SWISS (£517), Royal Air Maroc (£528), and Brussels Airlines (£553).

How far in advance should I book a flight from United Kingdom to Sierra Leone?

Travelers have found it’s best to book a flight 41 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Sierra Leone 1-2 weeks in advance for as low as £806, or £944 for flights within the next 24 hours.

What is the cheapest month to fly from United Kingdom to Sierra Leone?

September can be a great time to fly to Sierra Leone from United Kingdom with a flight ticket averaging about £808. Cheapflights users have found deals in the month of September for as cheap as £555. The most expensive prices can be found in the month of December.

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

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

How can I find direct flights from United Kingdom to Sierra Leone?

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

£806+ Flights from the United Kingdom to Sierra Leone - Compare & Save Big

Cheap flight deals from United Kingdom to Sierra Leone

Round-trip from	£678
One-way from	£414
Popular in	December
Cheapest in	September
Average price	£767

Brussels Airlines
19/9-19/10
3 total stops
35h 50m total
United Kingdom to Sierra Leone

Search Deals

30/5
3 total stops
46h 00m total
United Kingdom to Sierra Leone

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from United Kingdom to Sierra Leone

Cheapest flights from United Kingdom to Sierra Leone
Explore the most affordable flight options available from United Kingdom to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Fri 19/907:45LHR - FNA

1 stop10h 40mBrussels Airlines

Sun 19/1018:45FNA - LHR

2 stops25h 10mBrussels Airlines

Deal found 1/5£678

Fri 7/1118:45LGW - FNA

2 stops23h 30mSWISS

Sat 15/1119:35FNA - LGW

3 stops22h 15mSWISS

Deal found 30/4£679

Mon 15/920:05LHR - FNA

2 stops46h 20mSWISS

Mon 15/1219:35FNA - LHR

3 stops36h 30mSWISS

Deal found 30/4£694

Tue 27/517:50LCY - FNA

2 stops24h 35mSWISS

Sun 29/618:45FNA - LCY

3 stops21h 45mSWISS

Deal found 30/4£703

Fri 1/806:50LHR - FNA

1 stop11h 35mMultiple Airlines

Sun 7/918:45FNA - LHR

3 stops20h 50mMultiple Airlines

Deal found 30/4£731

Mon 9/606:05MAN - FNA

1 stop12h 20mBrussels Airlines

Wed 25/618:45FNA - MAN

2 stops26h 05mBrussels Airlines

Deal found 30/4£790

Mon 9/617:30MAN - FNA

3 stops24h 50mEthiopian Air

Wed 25/609:00FNA - MAN

3 stops22h 15mEthiopian Air

Deal found 30/4£808

Wed 28/521:00LHR - FNA

2 stops21h 20mEthiopian Air

Wed 18/609:00FNA - LHR

2 stops23h 05mEthiopian Air

Deal found 30/4£813

Mon 9/618:40MAN - FNA

2 stops23h 45mMultiple Airlines

Wed 25/618:45FNA - MAN

2 stops14h 40mMultiple Airlines

Deal found 30/4£831

Wed 14/517:15LGW - FNA

2 stops32h 15mTurkish Airlines

Sun 13/701:25FNA - LGW

2 stops20h 00mTurkish Airlines

Deal found 30/4£836

Sat 29/1115:45LGW - FNA

1 stop10h 35mRoyal Air Maroc

Thu 5/203:20FNA - LGW

1 stop11h 25mRoyal Air Maroc

Deal found 30/4£837

Tue 3/618:10LHR - FNA

2 stops12h 50mRoyal Air Maroc

Wed 2/705:25FNA - LHR

1 stop11h 20mRoyal Air Maroc

Deal found 1/5£851

Best flights from United Kingdom to Sierra Leone
Discover carefully curated flight deals from United Kingdom to Sierra Leone that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 May 2025.

Fri 19/907:45LHR - FNA

1 stop10h 40mBrussels Airlines

Sun 19/1018:45FNA - LHR

2 stops25h 10mBrussels Airlines

Deal found 1/5£678

Mon 15/920:05LHR - FNA

2 stops46h 20mSWISS

Mon 15/1219:35FNA - LHR

3 stops36h 30mSWISS

Deal found 30/4£694

Fri 1/806:50LHR - FNA

1 stop11h 35mMultiple Airlines

Sun 7/918:45FNA - LHR

3 stops20h 50mMultiple Airlines

Deal found 30/4£731

Mon 9/617:30MAN - FNA

3 stops24h 50mEthiopian Air

Wed 25/609:00FNA - MAN

3 stops22h 15mEthiopian Air

Deal found 30/4£808

Wed 14/517:15LGW - FNA

2 stops32h 15mTurkish Airlines

Sun 13/701:25FNA - LGW

2 stops20h 00mTurkish Airlines

Deal found 30/4£836

Tue 3/618:10LHR - FNA

2 stops12h 50mRoyal Air Maroc

Wed 2/705:25FNA - LHR

1 stop11h 20mRoyal Air Maroc

Deal found 1/5£851

Mon 12/518:25LHR - FNA

2 stops24h 05mKenya Airways

Sun 25/518:30FNA - LHR

2 stops20h 45mKenya Airways

Deal found 30/4£930

Fri 13/611:10LGW - FNA

1 stop13h 49mAir Peace

Fri 20/600:40FNA - LGW

1 stop28h 40mAir Peace

Deal found 30/4£1,305

Tue 27/517:50LCY - FNA

2 stops24h 35mSWISS

Sun 29/618:45FNA - LCY

3 stops21h 45mSWISS

Deal found 30/4£703

Mon 9/606:05MAN - FNA

1 stop12h 20mBrussels Airlines

Wed 25/618:45FNA - MAN

2 stops26h 05mBrussels Airlines

Deal found 30/4£790

Tue 27/518:35LGW - FNA

2 stops23h 50mSWISS

Sun 29/618:45FNA - LGW

3 stops22h 05mSWISS

Deal found 30/4£730

Wed 28/521:00LHR - FNA

2 stops21h 20mEthiopian Air

Wed 18/609:00FNA - LHR

2 stops23h 05mEthiopian Air

Deal found 30/4£813

Last-minute flights from United Kingdom to Sierra Leone
Discover last-minute flight deals from United Kingdom to Sierra Leone. Data last updated 1 May 2025 and is based on user searches.

Wed 7/521:00LHR - FNA

2 stops21h 20mEthiopian Air

Wed 21/509:00FNA - LHR

2 stops23h 05mEthiopian Air

Deal found 30/4£825

Wed 7/508:55LGW - FNA

3 stops33h 25mMultiple Airlines

Wed 21/505:25FNA - LGW

1 stop9h 15mMultiple Airlines

Deal found 30/4£891

Wed 7/519:20LCY - FNA

2 stops47h 05mSWISS

Wed 21/518:45FNA - LCY

3 stops37h 05mSWISS

Deal found 30/4£927

Wed 7/514:00LGW - FNA

2 stops35h 30mTurkish Airlines

Tue 20/501:30FNA - LGW

2 stops19h 50mTurkish Airlines

Deal found 30/4£1,056

Wed 7/522:25LHR - FNA

2 stops27h 05mTurkish Airlines

Tue 20/501:30FNA - LHR

2 stops19h 55mTurkish Airlines

Deal found 30/4£1,087

Wed 7/520:55LHR - FNA

3 stops45h 35mMultiple Airlines

Thu 22/508:05FNA - LHR

2 stops31h 10mMultiple Airlines

Deal found 30/4£1,105

Thu 8/518:25LHR - FNA

2 stops24h 05mKenya Airways

Thu 22/508:05FNA - LHR

2 stops31h 10mKenya Airways

Deal found 30/4£914

Sat 10/512:10LHR - FNA

2 stops30h 15mSWISS

Sun 25/518:45FNA - LHR

3 stops44h 40mSWISS

Deal found 30/4£899

Sat 10/518:40LGW - FNA

2 stops23h 45mSWISS

Sun 25/518:45FNA - LGW

3 stops22h 05mSWISS

Deal found 30/4£947

Sat 10/518:50LHR - FNA

1 stop10h 35mRoyal Air Maroc

Sun 25/505:25FNA - LHR

1 stop10h 25mRoyal Air Maroc

Deal found 30/4£1,042

Sat 10/516:40LGW - FNA

1 stop12h 45mRoyal Air Maroc

Sun 25/505:25FNA - LGW

1 stop9h 15mRoyal Air Maroc

Deal found 30/4£1,066

Sat 10/511:05LHR - FNA

1 stop31h 20mBrussels Airlines

Sun 25/518:45FNA - LHR

2 stops21h 20mBrussels Airlines

Deal found 30/4£1,245

One-way flights from United Kingdom to Sierra Leone
Search for one-way flight options from United Kingdom to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated 1 May 2025.

Fri 30/520:20STN - FNA

3 stops46h 00mMultiple Airlines

Deal found 29/4£414

Fri 30/520:40LTN - FNA

3 stops45h 40mMultiple Airlines

Deal found 29/4£439

Fri 30/520:15LGW - FNA

3 stops46h 05mMultiple Airlines

Deal found 29/4£439

Fri 30/516:35LHR - FNA

2 stops36h 50mMultiple Airlines

Deal found 29/4£513

Fri 30/519:30LCY - FNA

2 stops46h 55mSWISS

Deal found 29/4£517

Thu 7/816:40LGW - FNA

1 stop12h 45mRoyal Air Maroc

Deal found 30/4£528

Fri 30/518:40LGW - FNA

2 stops47h 45mSWISS

Deal found 29/4£550

Fri 8/807:45LHR - FNA

1 stop10h 40mBrussels Airlines

Deal found 30/4£553

Sat 9/817:15LGW - FNA

2 stops32h 10mTurkish Airlines

Deal found 30/4£564

Sat 9/807:45LCY - FNA

3 stops34h 45mKenya Airways

Deal found 30/4£694

Fri 23/508:55LHR - FNA

2 stops57h 30mSWISS

Deal found 30/4£761

Fri 23/521:00LHR - FNA

3 stops45h 20mEthiopian Air

Deal found 30/4£1,044

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 19/9

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Sun 19/10

18:45-20:55

2 stops25h 10m

£678

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 15/9

20:05-17:25

2 stops46h 20m

Freetown Lungi Intl

Mon 15/12

19:35-08:05

3 stops36h 30m

£694

LondonFreetown

LCY - FNA

LCYFNA

London City

Tue 27/5

17:50-17:25

2 stops24h 35m

Freetown Lungi Intl

Sun 29/6

18:45-17:30

3 stops21h 45m

£703

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 27/5

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Sun 29/6

18:45-17:50

3 stops22h 05m

£730

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 1/8

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 7/9

18:45-16:35

3 stops20h 50m

£731

ManchesterFreetown

MAN - FNA

MANFNA

Manchester

Mon 9/6

06:05-17:25

1 stop12h 20m

Freetown Lungi Intl

Wed 25/6

18:45-21:50

2 stops26h 05m

£790

ManchesterFreetown

MAN - FNA

MANFNA

Manchester

Mon 9/6

17:30-17:20

3 stops24h 50m

Freetown Lungi Intl

Wed 25/6

09:00-08:15

3 stops22h 15m

£808

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 28/5

21:00-17:20

2 stops21h 20m

Freetown Lungi Intl

Wed 18/6

09:00-09:05

2 stops23h 05m

£813

ManchesterFreetown

MAN - FNA

MANFNA

Manchester

Mon 9/6

18:40-17:25

2 stops23h 45m

Freetown Lungi Intl

Wed 25/6

18:45-10:25

2 stops14h 40m

£831

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Wed 14/5

17:15-00:30

2 stops32h 15m

Freetown Lungi Intl

Sun 13/7

01:25-22:25

2 stops20h 00m

£836

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 37 results

Best time to book a flight from United Kingdom to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from United Kingdom 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 the United Kingdom to Sierra Leone

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £883). Flying from United Kingdom to Sierra Leone in December is currently the most expensive (average of £1,320). 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 GB to SL?

When flying from United Kingdom 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.

Rainfall in Sierra Leone by month

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.

Temperature in Sierra Leone by month

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).

Reviews of airlines servicing Sierra Leone

Get a feel of what it's like to fly with SWISS, Brussels Airlines and Turkish Airlines from United Kingdom to Sierra Leone by reading reviews from past customers. 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

1,588 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,588 reviews

SWISS

7.5

Good

1,588 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Brussels Airlines

7.4

Good

346 reviews

SWISS

7.5

Good

1,588 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Turkish Airlines

7.3

Good

3,791 reviews

SWISS

7.5

Good

1,588 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Ethiopian Air

7.2

Good

769 reviews

SWISS

7.5

Good

1,588 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Kenya Airways

6.8

Okay

262 reviews

SWISS

7.5

Good

1,588 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

What are the cheapest airlines to fly from United Kingdom to Sierra Leone one-way?
The cheapet airlines for a one-way flight from United Kingdom to Sierra Leone are SWISS (£517), Royal Air Maroc (£528), and Brussels Airlines (£553).
Can I find deals for flights from United Kingdom to Sierra Leone that include hotel bookings?
Yes. In addition to deals on United Kingdom to Sierra Leone flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Sierra Leone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sierra Leone.
Can I find deals for business class flights from United Kingdom to Sierra Leone?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Sierra Leone?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £883). Flying from United Kingdom to Sierra Leone in December is currently the most expensive (average of £1,320). 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

Alternative routes for United Kingdom to Sierra Leone

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Luton to Port Louis flights

Top 6 airlines flying from United Kingdom to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
Brussels Airlines	Cheapest£562	Average£854	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
SWISS	Cheapest£570	Average£711	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Royal Air Maroc	Cheapest£593	Average£933	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
Ethiopian Air	Cheapest£605	Average£941	FlexibilityNo cancel fee	On-time72%	Search Ethiopian Air flights
Turkish Airlines	Cheapest£708	Average£819	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Kenya Airways	Cheapest£816	Average£938	FlexibilityNo cancel fee	On-time82%	Search Kenya Airways flights

Fly with Cheapflights

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

When you search for this flight from United Kingdom to Sierra Leone, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Sierra Leone from United Kingdom.

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

Certainly. Search results for flights to Sierra Leone from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from the United Kingdom to Sierra Leone from £414

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Sierra Leone

Keep the following information in mind while searching for United Kingdom to Sierra Leone flight deals. Data was last updated 1 May 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from United Kingdom to Sierra Leone

Cheapest flights from United Kingdom to Sierra LeoneExplore the most affordable flight options available from United Kingdom to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Explore the most affordable flight options available from United Kingdom to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Cheapflights Fare Finder

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

Best time to book a flight from United Kingdom to Sierra Leone

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

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Sierra Leone

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

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

Find hourly flight availability from United Kingdom 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 1 May 2025.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

Reviews of airlines servicing Sierra Leone

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from United Kingdom to Sierra Leone?

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

What is the cheapest month to book a flight from United Kingdom 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 United Kingdom to Sierra Leone

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

Top 6 airlines flying from United Kingdom to Sierra Leone

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 United Kingdom to Sierra Leone?

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

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

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

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Cheapest flights from United Kingdom to Sierra Leone
Explore the most affordable flight options available from United Kingdom to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.