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Cheap flights from Sierra Leone to London from £500

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — LON
12 Feb — 19 Feb1
1 adult

Cheap flight deals from Sierra Leone to London

Discover tips and strategies to find the most affordable flight options for your journey from Sierra Leone (SL0) to London (LON). 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 7 February 2025.

Round-trip from

£861

One-way from

£500

Popular in

November

Cheapest in

May

Average price

£988
Royal Air Maroc
  • Royal Air Maroc
  • 2/5-17/5
  • 2 total stops
  • 21h 40m total
  • Sierra Leone to London
Royal Air Maroc
  • Royal Air Maroc
  • 16/3
  • 1 total stop
  • 9h 05m total
  • Sierra Leone to London
Highest demand for flights based on searches. 3% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Sierra Leone to London

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 7 February 2025.

Sun 9/205:40FNA - LGW
1 stop9h 05mRoyal Air Maroc
Thu 27/315:45LGW - FNA
1 stop10h 35mRoyal Air Maroc
Deal found 6/2£649
Mon 10/208:35FNA - LHR
2 stops22h 00mEthiopian Air
Mon 17/220:15LHR - FNA
2 stops21h 05mEthiopian Air
Deal found 6/2£804
Sat 8/208:35FNA - LGW
2 stops21h 05mEthiopian Air
Thu 27/310:00LGW - FNA
2 stops31h 20mEthiopian Air
Deal found 6/2£847
Fri 2/505:25FNA - LHR
1 stop10h 25mRoyal Air Maroc
Sat 17/518:10LHR - FNA
1 stop11h 15mRoyal Air Maroc
Deal found 6/2£861
Fri 2/508:05FNA - LHR
2 stops31h 10mKenya Airways
Sat 17/518:25LHR - FNA
2 stops24h 05mKenya Airways
Deal found 6/2£896
Sat 8/201:20FNA - LHR
2 stops44h 00mMultiple Airlines
Thu 27/307:10LHR - FNA
1 stop11h 05mMultiple Airlines
Deal found 6/2£925
Sun 9/205:40FNA - LGW
1 stop9h 05mMultiple Airlines
Thu 27/310:00LGW - FNA
2 stops31h 20mMultiple Airlines
Deal found 6/2£1,084
Sat 8/201:20FNA - LHR
2 stops14h 50mTurkish Airlines
Sun 27/406:30LHR - FNA
2 stops18h 55mTurkish Airlines
Deal found 6/2£1,091
Sun 9/219:35FNA - LHR
2 stops25h 15mBrussels Airlines
Sun 27/406:50LHR - FNA
1 stop11h 35mBrussels Airlines
Deal found 6/2£1,109
Sat 8/201:20FNA - LGW
2 stops14h 40mTurkish Airlines
Sun 30/306:45LGW - FNA
2 stops18h 40mTurkish Airlines
Deal found 6/2£1,119
Sun 9/223:40FNA - LGW
1 stop29h 30mAir Peace
Sun 30/311:10LGW - FNA
1 stop12h 50mAir Peace
Deal found 6/2£1,225
Fri 2/518:45FNA - LGW
3 stops46h 05mSWISS
Fri 16/518:35LGW - FNA
2 stops47h 50mSWISS
Deal found 6/2£1,404

Find flights from Sierra Leone to London within your budget

Customise your flight search to find flights from Sierra Leone to London 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 7 February 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

£861

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Fri 2/5

05:25-15:40

1 stop9h 15m

London Gatwick

Sat 17/5

16:40-04:25

1 stop12h 45m

£888

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

£896

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Thu 1/5

01:25-13:00

2 stops34h 35m

London Gatwick

Sat 17/5

14:00-00:25

2 stops35h 25m

£1,187

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Thu 1/5

01:25-15:05

2 stops36h 40m

London Heathrow

Sat 17/5

13:20-00:25

2 stops36h 05m

£1,219

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

18:45-10:15

2 stops14h 30m

London Heathrow

Fri 16/5

07:45-17:25

1 stop10h 40m

£1,382

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

08:05-07:00

3 stops21h 55m

London Heathrow

Sat 17/5

21:00-17:20

2 stops21h 20m

£1,383

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Fri 2/5

18:45-17:50

3 stops46h 05m

London Gatwick

Fri 16/5

18:35-17:25

2 stops47h 50m

£1,404

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Fri 2/5

18:45-07:55

3 stops36h 10m

London Heathrow

Fri 16/5

18:40-17:25

2 stops47h 45m

£1,419

FreetownLondon

FNA - STN

FNASTN

Freetown Lungi Intl

Fri 2/5

08:05-12:55

2 stops27h 50m

London Stansted

Fri 16/5

14:55-16:25

2 stops26h 30m

£1,454

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 27 results
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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.
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 London

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

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

Currently, January is the cheapest month in which you can book a flight from Sierra Leone to London (average of £112). Flying from Sierra Leone to London in August is currently the most expensive (average of £162). 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 London by month

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

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.

Temperature in London by month

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

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 7 February 2025.
Get a feel of what it's like to fly with SWISS, Turkish Airlines and Brussels Airlines from Sierra Leone to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

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

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

    The cheapet airlines for a one-way flight from Sierra Leone to London are Royal Air Maroc (£500), Brussels Airlines (£539), and SWISS (£555).

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