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

For one-way options, check prices for SWISS. According to our data, you can fly for as low as £418. Users have also found prices from £457 and £853 on Brussels Airlines and Ethiopian Air, respectively.

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

Before booking your flight from London Heathrow Airport to Sierra Leone check out the most popular airlines for this route: Royal Air Maroc, Ethiopian Air or Kenya Airways.

How far in advance should I book a flight from London Heathrow Airport to Sierra Leone?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 38% on flights from London Heathrow Airport to Sierra Leone compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £853. For sooner than that we have options available in the next 3 days from £999.

What is the cheapest month to fly from London Heathrow Airport to Sierra Leone?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Sierra Leone. Flights to Sierra Leone from London Heathrow Airport in September are about £874 on average during September, but can be found for as low as £585.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£714+ Flights from London Heathrow Airport to Sierra Leone

Cheap flight deals from Heathrow to Sierra Leone

Round-trip from	£656
One-way from	£306
Popular in	December
Cheapest in	September
Average price	£803

SWISS
7/5-21/5
5 total stops
67h 00m total
London to Sierra Leone

Search Deals

29/4
2 total stops
22h 40m total
London to Sierra Leone

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Heathrow to Sierra Leone

Cheapest flights from Heathrow to Sierra Leone
Explore the most affordable flight options available from Heathrow to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 7/520:05LHR - FNA

2 stops46h 20mSWISS

Wed 21/518:45FNA - LHR

3 stops20h 40mSWISS

Deal found 20/2£656

Tue 3/606:50LHR - FNA

1 stop11h 35mBrussels Airlines

Wed 2/718:45FNA - LHR

2 stops25h 10mBrussels Airlines

Deal found 20/2£663

Wed 11/607:45LHR - FNA

1 stop10h 40mMultiple Airlines

Tue 15/718:45FNA - LHR

2 stops15h 40mMultiple Airlines

Deal found 21/2£668

Tue 3/618:10LHR - FNA

1 stop11h 15mRoyal Air Maroc

Wed 2/705:25FNA - LHR

1 stop10h 25mRoyal Air Maroc

Deal found 21/2£737

Wed 7/516:40LHR - FNA

2 stops32h 45mTurkish Airlines

Tue 20/501:25FNA - LHR

2 stops20h 00mTurkish Airlines

Deal found 20/2£768

Mon 3/320:15LHR - FNA

2 stops21h 05mEthiopian Air

Mon 10/308:35FNA - LHR

2 stops22h 00mEthiopian Air

Deal found 20/2£783

Thu 13/311:45LHR - FNA

3 stops29h 45mKenya Airways

Fri 28/318:30FNA - LHR

2 stops21h 00mKenya Airways

Deal found 20/2£982

Best flights from Heathrow to Sierra Leone
Discover carefully curated flight deals from Heathrow to Sierra Leone that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 7/520:05LHR - FNA

2 stops46h 20mSWISS

Wed 21/518:45FNA - LHR

3 stops20h 40mSWISS

Deal found 20/2£656

Tue 3/606:50LHR - FNA

1 stop11h 35mBrussels Airlines

Wed 2/718:45FNA - LHR

2 stops25h 10mBrussels Airlines

Deal found 20/2£663

Wed 11/607:45LHR - FNA

1 stop10h 40mMultiple Airlines

Tue 15/718:45FNA - LHR

2 stops15h 40mMultiple Airlines

Deal found 21/2£668

Tue 3/618:10LHR - FNA

1 stop11h 15mRoyal Air Maroc

Wed 2/705:25FNA - LHR

1 stop10h 25mRoyal Air Maroc

Deal found 21/2£737

Wed 7/516:40LHR - FNA

2 stops32h 45mTurkish Airlines

Tue 20/501:25FNA - LHR

2 stops20h 00mTurkish Airlines

Deal found 20/2£768

Mon 3/320:15LHR - FNA

2 stops21h 05mEthiopian Air

Mon 10/308:35FNA - LHR

2 stops22h 00mEthiopian Air

Deal found 20/2£783

Thu 13/311:45LHR - FNA

3 stops29h 45mKenya Airways

Fri 28/318:30FNA - LHR

2 stops21h 00mKenya Airways

Deal found 20/2£982

Last-minute flights from Heathrow to Sierra Leone
Discover last-minute flight deals from Heathrow to Sierra Leone. Data last updated 21 February 2025 and is based on user searches.

Wed 26/211:05LHR - FNA

1 stop31h 10mBrussels Airlines

Wed 12/319:35FNA - LHR

1 stop14h 30mBrussels Airlines

Deal found 20/2£786

Wed 26/217:25LHR - FNA

2 stops48h 05mKenya Airways

Fri 14/318:30FNA - LHR

3 stops26h 20mKenya Airways

Deal found 21/2£1,052

Sat 1/317:25LHR - FNA

2 stops24h 50mSWISS

Sat 15/319:35FNA - LHR

3 stops36h 30mSWISS

Deal found 20/2£684

Sat 1/319:30LHR - FNA

2 stops22h 45mMultiple Airlines

Sat 15/319:35FNA - LHR

1 stop14h 30mMultiple Airlines

Deal found 20/2£703

Sat 1/311:30LHR - FNA

2 stops36h 50mTurkish Airlines

Tue 25/301:20FNA - LHR

2 stops14h 50mTurkish Airlines

Deal found 21/2£775

Mon 3/320:15LHR - FNA

2 stops21h 05mEthiopian Air

Mon 10/308:35FNA - LHR

2 stops22h 00mEthiopian Air

Deal found 20/2£783

Tue 11/317:10LHR - FNA

1 stop11h 30mRoyal Air Maroc

Sun 30/305:40FNA - LHR

1 stop10h 10mRoyal Air Maroc

Deal found 21/2£797

Thu 13/306:35LHR - FNA

2 stops17h 45mTurkish Airlines

Thu 27/301:20FNA - LHR

2 stops21h 05mTurkish Airlines

Deal found 20/2£770

Thu 13/311:45LHR - FNA

3 stops29h 45mKenya Airways

Fri 28/318:30FNA - LHR

2 stops21h 00mKenya Airways

Deal found 20/2£982

Sat 15/306:50LHR - FNA

1 stop11h 25mMultiple Airlines

Sat 29/319:35FNA - LHR

3 stops35h 20mMultiple Airlines

Deal found 20/2£678

Wed 19/320:05LHR - FNA

2 stops22h 10mSWISS

Sat 29/319:35FNA - LHR

3 stops16h 25mSWISS

Deal found 20/2£665

Wed 19/307:10LHR - FNA

1 stop11h 05mBrussels Airlines

Sat 29/319:35FNA - LHR

2 stops13h 40mBrussels Airlines

Deal found 20/2£695

One-way flights from Heathrow to Sierra Leone
Search for one-way flight options from Heathrow to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Tue 29/409:55LHR - FNA

2 stops22h 40mMultiple Airlines

Deal found 21/2£306

Tue 29/420:05LHR - FNA

2 stops22h 20mSWISS

Deal found 20/2£418

Tue 29/407:45LHR - FNA

1 stop10h 40mBrussels Airlines

Deal found 21/2£457

Tue 29/421:00LHR - FNA

3 stops45h 20mEthiopian Air

Deal found 20/2£853

Find flights from Heathrow to Sierra Leone within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 7/5

20:05-17:25

2 stops46h 20m

Freetown Lungi Intl

Wed 21/5

18:45-16:25

3 stops20h 40m

£656

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 3/6

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Wed 2/7

18:45-20:55

2 stops25h 10m

£663

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 11/6

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Tue 15/7

18:45-11:25

2 stops15h 40m

£668

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 3/6

18:10-04:25

1 stop11h 15m

Freetown Lungi Intl

Wed 2/7

05:25-16:50

1 stop10h 25m

£737

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 7/5

16:40-00:25

2 stops32h 45m

Freetown Lungi Intl

Tue 20/5

01:25-22:25

2 stops20h 00m

£768

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 3/3

20:15-17:20

2 stops21h 05m

Freetown Lungi Intl

Mon 10/3

08:35-06:35

2 stops22h 00m

£783

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 13/3

11:45-17:30

3 stops29h 45m

Freetown Lungi Intl

Fri 28/3

18:30-15:30

2 stops21h 00m

£982

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 29/4

09:55-07:35

2 stops22h 40m

£306

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 29/4

20:05-17:25

2 stops22h 20m

£418

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 29/4

07:45-17:25

1 stop10h 40m

£457

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 11 results

Best time to book a flight from Heathrow to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Heathrow 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.

Travel insights for flights from Heathrow to Sierra Leone

Get recent, data-driven insights about flights from Heathrow to Sierra Leone including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Sierra Leone (average of £883). Flying from London Heathrow Airport 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 LHR to SL?

When flying from London Heathrow Airport 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

Peruse reviews from past customers who have flown with SWISS, Brussels Airlines and Turkish Airlines from London to Sierra Leone to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,568 reviews

Check prices

Reviews

1 / 20

6.0

Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

SWISS

7.5

Good

1,568 reviews

SWISS

7.5

Good

1,568 reviews

Check prices

Reviews

1 / 20

6.0

Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Brussels Airlines

7.4

Good

341 reviews

SWISS

7.5

Good

1,568 reviews

Check prices

Reviews

1 / 20

6.0

Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Turkish Airlines

7.3

Good

3,832 reviews

SWISS

7.5

Good

1,568 reviews

Check prices

Reviews

1 / 20

6.0

Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Ethiopian Air

7.2

Good

775 reviews

SWISS

7.5

Good

1,568 reviews

Check prices

Reviews

1 / 20

6.0

Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Kenya Airways

6.8

Okay

263 reviews

SWISS

7.5

Good

1,568 reviews

Check prices

Reviews

1 / 20

6.0

Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Sierra Leone one-way?
For one-way options, check prices for SWISS. According to our data, you can fly for as low as £418. Users have also found prices from £457 and £853 on Brussels Airlines and Ethiopian Air, respectively.
Can I find deals for flights from Heathrow to Sierra Leone that include hotel bookings?
Yes. In addition to deals on Heathrow to Sierra Leone flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Sierra Leone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sierra Leone.
Can I find deals for business class flights from Heathrow to Sierra Leone?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Sierra Leone?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Sierra Leone (average of £883). Flying from London Heathrow Airport 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 Heathrow to Sierra Leone

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Luton to Marrakech flights

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Heathrow to Agadir flights

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Stansted to Entebbe flights

Top 6 airlines flying from Heathrow to Sierra Leone

Airline	Cheapest	Average	Flexibility	On-time
Brussels Airlines	Cheapest£590	Average£855	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
SWISS	Cheapest£616	Average£773	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Royal Air Maroc	Cheapest£673	Average£961	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
Turkish Airlines	Cheapest£686	Average£840	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Ethiopian Air	Cheapest£829	Average£1,224	FlexibilityNo cancel fee	On-time72%	Search Ethiopian Air flights
Kenya Airways	Cheapest£864	Average£982	FlexibilityNo cancel fee	On-time82%	Search Kenya Airways flights

Fly with Cheapflights

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

When you search for this flight from Heathrow 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 Heathrow to Sierra Leone?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Sierra Leone for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Sierra Leone with no change fees.

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

Not ready to book yet? You can track prices for flights from Heathrow to Sierra Leone on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London Heathrow Airport to Sierra Leone from £306

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Sierra Leone

Keep the following information in mind while searching for Heathrow to Sierra Leone flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Sierra Leone

Cheapest flights from Heathrow to Sierra LeoneExplore the most affordable flight options available from Heathrow to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Heathrow to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Heathrow to Sierra Leone within your budget

Best time to book a flight from Heathrow to Sierra Leone

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

Travel insights for flights from Heathrow to Sierra Leone

Get recent, data-driven insights about flights from Heathrow to Sierra Leone including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Heathrow 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 21 February 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

Peruse reviews from past customers who have flown with SWISS, Brussels Airlines and Turkish Airlines from London to Sierra Leone to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 London Heathrow Airport to Sierra Leone one-way?

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

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

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

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

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

Top 6 airlines flying from Heathrow 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 Heathrow to Sierra Leone?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Sierra Leone
Explore the most affordable flight options available from Heathrow to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.