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Cheap flights from Sierra Leone to London Heathrow Airport from £520

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — LHR
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Sierra Leone to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sierra Leone (SL0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

£801

One-way from

£520
Royal Air Maroc
  • Royal Air Maroc
  • 2/5-17/5
  • 2 total stops
  • 21h 40m total
  • Sierra Leone to London
Search Deals
Royal Air Maroc
  • Royal Air Maroc
  • 5/2
  • 1 total stop
  • 10h 10m total
  • Sierra Leone to London
Search Deals

Find flight deals from Sierra Leone to Heathrow

Cheapest flights from Sierra Leone to Heathrow
Explore the most affordable flight options available from Sierra Leone to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Fri 1/818:45FNA - LHR
2 stops25h 50mBrussels Airlines
Sat 16/811:05LHR - FNA
1 stop31h 20mBrussels Airlines
Deal found 17/1£711
Fri 1/818:45FNA - LHR
3 stops23h 35mMultiple Airlines
Fri 15/806:50LHR - FNA
1 stop11h 35mMultiple Airlines
Deal found 17/1£737
Fri 1/818:45FNA - LHR
3 stops23h 35mSWISS
Sat 16/818:40LHR - FNA
2 stops23h 45mSWISS
Deal found 17/1£780
Fri 2/505:25FNA - LHR
1 stop10h 25mRoyal Air Maroc
Sat 17/518:10LHR - FNA
1 stop11h 15mRoyal Air Maroc
Deal found 16/1£801
Mon 3/208:35FNA - LHR
2 stops22h 00mEthiopian Air
Mon 17/220:15LHR - FNA
2 stops21h 05mEthiopian Air
Deal found 16/1£818
Fri 2/508:05FNA - LHR
2 stops31h 10mKenya Airways
Sat 17/518:25LHR - FNA
2 stops24h 05mKenya Airways
Deal found 16/1£872
Sat 1/301:20FNA - LHR
2 stops21h 05mTurkish Airlines
Sun 9/306:35LHR - FNA
2 stops17h 45mTurkish Airlines
Deal found 16/1£1,012

Find flights from Sierra Leone to Heathrow within your budget

Customise your flight search to find flights from Sierra Leone to Heathrow 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

05:25-16:50

1 stop10h 25m

London Heathrow

Sat 17/5

18:10-04:25

1 stop11h 15m

£801

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 3/2

08:35-06:35

2 stops22h 00m

London Heathrow

Mon 17/2

20:15-17:20

2 stops21h 05m

£818

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

18:45-21:35

2 stops25h 50m

London Heathrow

Fri 16/5

06:50-17:25

1 stop11h 35m

£869

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

08:05-16:15

2 stops31h 10m

London Heathrow

Sat 17/5

18:25-17:30

2 stops24h 05m

£872

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sat 15/2

19:35-21:20

2 stops25h 45m

London Heathrow

Sat 22/2

20:05-18:15

2 stops22h 10m

£919

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

18:45-11:25

3 stops39h 40m

London Heathrow

Sat 17/5

20:05-17:25

2 stops22h 20m

£984

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sat 1/3

01:20-22:25

2 stops21h 05m

London Heathrow

Sun 9/3

06:35-00:20

2 stops17h 45m

£1,012

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 5/2

05:40-15:50

1 stop10h 10m

£520

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sat 15/3

19:35-13:00

3 stops17h 25m

£560

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sat 15/3

19:35-17:05

2 stops21h 30m

£566

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Sierra Leone to Heathrow

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

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

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

Currently, January is the cheapest month in which you can book a flight from Sierra Leone to London Heathrow Airport (average of £112). Flying from Sierra Leone to London Heathrow Airport in August is currently the most expensive (average of £161). 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.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 17 January 2025.
SWISS
7.5
Good
1,598 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.8

Comfort

7.4

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.8

Comfort

7.4

Reviews

1 / 10

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

Brussels Airlines
7.4
Good
349 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.8

Comfort

7.4

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,925 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.8

Comfort

7.4

Reviews

1 / 10

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

Ethiopian Air
7.2
Good
773 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.8

Comfort

7.4

Reviews

1 / 10

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

Kenya Airways
6.7
Okay
276 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.8

Comfort

7.4

Reviews

1 / 10

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

Related info for your journey

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

    One-way options have recently been found by users for as low as £520 on Royal Air Maroc. Other airlines that offer cheap prices include SWISS from £560 and Brussels Airlines from £566 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sierra Leone to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Sierra Leone to London Heathrow Airport (average of £112). Flying from Sierra Leone to London Heathrow Airport in August is currently the most expensive (average of £161). 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

Travelling to a place near Sierra Leone?

Book flights to Sierra Leone if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sierra Leone to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Sierra Leone to Heathrow

Discover the top 3 airlines that operate flights from Sierra Leone to Heathrow. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£705Average£908FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Kenya AirwaysCheapest£757Average£955FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
Royal Air MarocCheapest£805Average£907FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights

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 Sierra Leone to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sierra Leone to Heathrow. 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 Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Sierra Leone by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sierra Leone to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Sierra Leone to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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