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Cheap flights from Sierra Leone to London from £477

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
FNA — LON
5 maig — 12 maig1
1 adult

Cheap flight deals from Sierra Leone to London

Keep the following information in mind while searching for Sierra Leone to London flight deals. Data was last updated 30 abril 2025.

Round-trip from

£664

One-way from

£477

Popular in

November

Cheapest in

March

Average price

£933
Brussels Airlines
  • Brussels Airlines
  • 3/6-20/6
  • 3 total stops
  • 36h 30m total
  • Sierra Leone to London
Brussels Airlines
  • Brussels Airlines
  • 6/6
  • 2 total stops
  • 14h 30m total
  • Sierra Leone to London
Highest demand for flights based on searches. 8% potential increase in price (£57 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 April 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 30 abril 2025.

dt. 3/618:45FNA - LHR
2 stops25h 50mBrussels Airlines
dv. 20/607:45LHR - FNA
1 stop10h 40mBrussels Airlines
Deal found 29/4£664
dv. 6/618:45FNA - LHR
2 stops25h 10mMultiple Airlines
dg. 15/606:00LHR - FNA
2 stops36h 25mMultiple Airlines
Deal found 30/4£691
dv. 6/618:45FNA - LHR
3 stops36h 10mSWISS
dg. 15/606:00LHR - FNA
2 stops36h 25mSWISS
Deal found 30/4£718
dt. 20/518:30FNA - LHR
2 stops20h 45mKenya Airways
ds. 27/918:25LHR - FNA
2 stops24h 05mKenya Airways
Deal found 30/4£796
dv. 9/509:00FNA - LHR
2 stops21h 00mEthiopian Air
dc. 14/521:00LHR - FNA
2 stops21h 20mEthiopian Air
Deal found 30/4£849
dv. 9/505:25FNA - LGW
1 stop9h 15mMultiple Airlines
dc. 14/518:30LGW - FNA
3 stops23h 50mMultiple Airlines
Deal found 30/4£916
dv. 2/505:25FNA - LHR
1 stop10h 25mRoyal Air Maroc
ds. 17/518:10LHR - FNA
1 stop11h 15mRoyal Air Maroc
Deal found 29/4£964
dj. 8/501:30FNA - LGW
2 stops31h 25mTurkish Airlines
dc. 14/517:15LGW - FNA
2 stops32h 15mTurkish Airlines
Deal found 30/4£1,040
dj. 1/501:30FNA - LHR
2 stops33h 15mTurkish Airlines
ds. 17/516:40LHR - FNA
2 stops32h 50mTurkish Airlines
Deal found 29/4£1,040
dl. 2/600:40FNA - LGW
1 stop28h 40mAir Peace
dv. 20/611:10LGW - FNA
1 stop13h 49mAir Peace
Deal found 29/4£1,137
dt. 3/618:45FNA - LCY
3 stops16h 45mSWISS
dv. 20/613:05LCY - FNA
2 stops53h 20mSWISS
Deal found 29/4£1,151
dt. 3/618:45FNA - LGW
3 stops22h 05mSWISS
dv. 20/618:40LGW - FNA
2 stops47h 45mSWISS
Deal found 29/4£1,238

Cheapflights Fare Finder

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 30 abril 2025.
Use the filters below to find and compare flights from Sierra Leone to London that are best for you.

Fly from

Sierra Leone

Fly to

London

Route

Depart

Return

Price

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

dt. 3/6

18:45-21:35

2 stops25h 50m

London Heathrow

dv. 20/6

07:45-17:25

1 stop10h 40m

£664

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

dv. 6/6

18:45-20:55

2 stops25h 10m

London Heathrow

dg. 15/6

06:00-17:25

2 stops36h 25m

£691

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

dv. 6/6

18:45-07:55

3 stops36h 10m

London Heathrow

dg. 15/6

06:00-17:25

2 stops36h 25m

£718

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

dt. 20/5

18:30-16:15

2 stops20h 45m

London Heathrow

ds. 27/9

18:25-17:30

2 stops24h 05m

£796

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

dl. 2/6

00:40-06:20

1 stop28h 40m

London Gatwick

dv. 20/6

11:10-23:59

1 stop13h 49m

£1,137

FreetownLondon

FNA - LCY

FNALCY

Freetown Lungi Intl

dt. 3/6

18:45-12:30

3 stops16h 45m

London City

dv. 20/6

13:05-17:25

2 stops53h 20m

£1,151

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

dj. 5/6

01:25-22:20

2 stops19h 55m

London Gatwick

dg. 15/6

05:30-00:25

2 stops19h 55m

£1,163

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

dj. 5/6

01:25-22:25

2 stops20h 00m

London Heathrow

dg. 15/6

06:30-00:25

2 stops18h 55m

£1,192

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

dt. 3/6

18:45-17:50

3 stops22h 05m

London Gatwick

dv. 20/6

18:40-17:25

2 stops47h 45m

£1,238

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

dl. 2/6

00:40-06:20

1 stop28h 40m

London Gatwick

dv. 20/6

18:40-00:25

3 stops30h 45m

£1,289

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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.

Cheapflights Insights

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

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 £164). 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 30 abril 2025.
Get a feel of what it's like to fly with SWISS, Brussels Airlines and Turkish 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.

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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 Brussels Airlines (£477), Royal Air Maroc (£488), and SWISS (£524).

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sierra Leone to London 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?

    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 £164). 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
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Folkestone
Maidstone
Winchester
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sierra Leone to London

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

Top 3 airlines flying from Sierra Leone to London

Discover the top 3 airlines that operate flights from Sierra Leone to London. 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 30 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest£616Average£770FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Brussels AirlinesCheapest£635Average£812FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Ethiopian AirCheapest£728Average£790FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights

Fly with Cheapflights

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

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

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 London from Sierra Leone.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sierra Leone to London flexibly with Cheapflights today.

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

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

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