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Cheap flights from London Heathrow Airport to Sierra Leone from £394

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FNA
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sierra Leone

Enter your travel dates to find the best prices.

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 12 February 2026.

Tue 24/217:10
LHR
-
FNA
1 stop11h 10m
Royal Air Maroc
Fri 6/305:20
FNA
-
LHR
1 stop10h 30m
Royal Air Maroc
Deal found 9/2£660
Thu 12/317:10
LHR
-
FNA
1 stop11h 10m
Royal Air Maroc
Wed 18/305:20
FNA
-
LHR
1 stop10h 30m
Royal Air Maroc
Deal found 11/2£665
Mon 23/320:05
LHR
-
FNA
2 stops22h 35m
SWISS
Tue 22/918:45
FNA
-
LHR
3 stops17h 15m
SWISS
Deal found 9/2£668
Tue 26/506:50
LHR
-
FNA
1 stop11h 35m
Multiple Airlines
Fri 5/618:45
FNA
-
LHR
3 stops23h 35m
Multiple Airlines
Deal found 9/2£673
Thu 16/418:10
LHR
-
FNA
1 stop11h 15m
Royal Air Maroc
Wed 20/505:25
FNA
-
LHR
1 stop11h 20m
Royal Air Maroc
Deal found 8/2£674
Sun 8/319:30
LHR
-
FNA
2 stops22h 45m
SWISS
Sun 15/320:10
FNA
-
LHR
3 stops17h 30m
SWISS
Deal found 8/2£674
Tue 12/518:10
LHR
-
FNA
1 stop11h 15m
Royal Air Maroc
Sun 24/505:25
FNA
-
LHR
1 stop10h 25m
Royal Air Maroc
Deal found 11/2£677
Mon 9/320:05
LHR
-
FNA
2 stops22h 35m
SWISS
Mon 16/319:35
FNA
-
LHR
3 stops18h 05m
SWISS
Deal found 10/2£680
Wed 11/213:45
LHR
-
FNA
2 stops28h 40m
SWISS
Wed 25/220:10
FNA
-
LHR
3 stops17h 30m
SWISS
Deal found 10/2£681
Sat 18/418:10
LHR
-
FNA
1 stop11h 15m
Royal Air Maroc
Sun 10/505:25
FNA
-
LHR
1 stop10h 25m
Royal Air Maroc
Deal found 8/2£682
Thu 16/418:40
LHR
-
FNA
2 stops23h 45m
SWISS
Wed 20/518:45
FNA
-
LHR
3 stops23h 35m
SWISS
Deal found 8/2£684

Find 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 12 February 2026.

Round-trip from

£660

One-way from

£394

Popular in

December

Cheapest in

October

Average price

£756
Royal Air Maroc
  • Royal Air Maroc
  • 24/2-6/3
  • 2 total stops
  • 21h 40m total
  • London to Sierra Leone
Search Deals
16/2
  • 16/2
  • 3 total stops
  • 33h 20m total
  • London to Sierra Leone
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 12 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Sierra Leone that are best for you.

Fly from

Heathrow

Fly to

Sierra Leone

Route

Depart

Return

Price

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 24/2

17:10-04:20

1 stop11h 10m

Freetown Lungi Intl

Wed 11/3

05:20-15:50

1 stop10h 30m

£660

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 26/2

17:10-04:20

1 stop11h 10m

Freetown Lungi Intl

Wed 25/3

05:20-17:00

1 stop11h 40m

£665

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 23/4

18:10-04:25

1 stop11h 15m

Freetown Lungi Intl

Fri 8/5

05:25-16:50

1 stop10h 25m

£687

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 14/3

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Thu 19/3

19:35-17:05

2 stops21h 30m

£709

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 14/3

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Sat 21/3

20:10-10:05

2 stops13h 55m

£709

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 2/4

20:05-17:25

2 stops22h 20m

Freetown Lungi Intl

Fri 24/4

18:45-07:55

3 stops36h 10m

£730

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 12/3

06:50-18:25

1 stop11h 35m

Freetown Lungi Intl

Sat 21/3

20:10-17:05

2 stops20h 55m

£740

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 12/3

06:50-18:25

1 stop11h 35m

Freetown Lungi Intl

Thu 19/3

19:35-17:05

2 stops21h 30m

£740

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 13/3

11:05-18:40

1 stop31h 35m

Freetown Lungi Intl

Sat 21/3

20:10-10:05

2 stops13h 55m

£750

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Fri 13/3

11:05-18:40

1 stop31h 35m

Freetown Lungi Intl

Thu 19/3

19:35-17:05

2 stops21h 30m

£750

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 17 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sierra Leone

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Sierra Leone (average of £600). Flying from London Heathrow Airport to Sierra Leone in December is currently the most expensive (average of £734). 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 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 12 February 2026.
See what other customers who have flown with SWISS, Turkish Airlines, andBrussels Airlines from London Heathrow Airport to Sierra Leone have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,870 reviews
Check prices

Overall

7.6

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
SWISS
7.6
Good
1,870 reviews
SWISS
7.6
Good
1,870 reviews
Check prices

Overall

7.6

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Turkish Airlines
7.3
Good
4,211 reviews
SWISS
7.6
Good
1,870 reviews
Check prices

Overall

7.6

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Brussels Airlines
7.2
Good
384 reviews
SWISS
7.6
Good
1,870 reviews
Check prices

Overall

7.6

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Ethiopian Air
7.2
Good
958 reviews
SWISS
7.6
Good
1,870 reviews
Check prices

Overall

7.6

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Royal Air Maroc
6.2
Okay
573 reviews
SWISS
7.6
Good
1,870 reviews
Check prices

Overall

7.6

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

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.

  • How long is the flight from London Heathrow Airport to Sierra Leone?

    Airlines like Royal Air Maroc and Brussels Airlines fly from London Heathrow Airport to Sierra Leone in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 40m. The distance between London Heathrow Airport and Sierra Leone is about 3046 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Sierra Leone (average of £600). Flying from London Heathrow Airport to Sierra Leone in December is currently the most expensive (average of £734). 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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Alternative routes for Heathrow to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Port Louis flights
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Top 6 airlines flying from Heathrow to Sierra Leone

Discover the top 6 airlines that operate flights from Heathrow 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Kenya AirwaysCheapest£464Average£987FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
SWISSCheapest£591Average£730FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£632Average£986FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Brussels AirlinesCheapest£636Average£799FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£677Average£864FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£718Average£821FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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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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