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 Hahn Air (£444), Euroairlines (£475), and Royal Air Maroc (£487).

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.

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).

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

The most popular route from Sierra Leone to London is Freetown Lungi Intl - London Heathrow. You may also consider Freetown Lungi Intl - London Gatwick or Freetown Lungi Intl - London City.

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

Royal Air Maroc, Ethiopian Air and Brussels Airlines are the most popular airlines when flying from Sierra Leone to London.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, March can be a great choice for travel to London. Flights to London from Sierra Leone in March are about £868 on average during March, but can be found for as low as £486.

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

When flying from Sierra Leone to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£444+ Flights from Sierra Leone to London

Cheap flight deals from Sierra Leone to London

Round-trip from	£697
One-way from	£444
Popular in	August
Cheapest in	March
Average price	£743

Kenya Airways
8/12-25/12
4 total stops
55h 30m total
Sierra Leone to London

Search Deals

Hahn Air
22/7
Nonstop
7h 00m total
Sierra Leone to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£36 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 15 July 2025.

Mon 8/1208:05FNA - LHR

2 stops31h 25mKenya Airways

Thu 25/1217:25LHR - FNA

2 stops24h 05mKenya Airways

Deal found 15/7£697

Thu 11/1208:05FNA - LGW

2 stops45h 45mKenya Airways

Thu 25/1211:10LGW - FNA

2 stops30h 20mKenya Airways

Deal found 14/7£723

Sun 27/718:30FNA - LHR

3 stops25h 25mMultiple Airlines

Wed 27/820:55LHR - FNA

3 stops45h 35mMultiple Airlines

Deal found 13/7£768

Wed 10/1220:05FNA - LHR

3 stops23h 10mSWISS

Mon 29/1212:05LHR - FNA

2 stops54h 35mSWISS

Deal found 14/7£772

Sun 14/1209:00FNA - LGW

2 stops20h 10mEthiopian Air

Sun 28/1210:00LGW - FNA

2 stops30h 45mEthiopian Air

Deal found 14/7£781

Wed 27/818:45FNA - LHR

2 stops21h 20mBrussels Airlines

Wed 3/907:45LHR - FNA

1 stop10h 40mBrussels Airlines

Deal found 13/7£822

Wed 30/706:50FNA - LGW

1 stop7h 50mRoyal Air Maroc

Thu 30/1016:10LGW - FNA

1 stop11h 25mRoyal Air Maroc

Deal found 14/7£823

Wed 31/1205:20FNA - LHR

1 stop11h 40mRoyal Air Maroc

Sun 4/117:10LHR - FNA

1 stop11h 10mRoyal Air Maroc

Deal found 14/7£832

Wed 30/706:50FNA - LGW

1 stop7h 50mMultiple Airlines

Mon 18/821:05LGW - FNA

2 stops35h 30mMultiple Airlines

Deal found 12/7£854

Wed 10/1220:05FNA - LGW

3 stops45h 45mSWISS

Mon 29/1218:40LGW - FNA

2 stops48h 00mSWISS

Deal found 14/7£863

Mon 8/1209:00FNA - LHR

2 stops21h 35mEthiopian Air

Sun 28/1220:15LHR - FNA

2 stops20h 30mEthiopian Air

Deal found 14/7£906

Wed 10/1220:05FNA - LCY

3 stops16h 45mSWISS

Mon 29/1219:10LCY - FNA

2 stops47h 30mSWISS

Deal found 13/7£922

Best flights from Sierra Leone to London
Discover carefully curated flight deals from Sierra Leone to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2025.

Mon 8/1208:05FNA - LHR

2 stops31h 25mKenya Airways

Thu 25/1217:25LHR - FNA

2 stops24h 05mKenya Airways

Deal found 15/7£697

Sun 27/718:30FNA - LHR

3 stops25h 25mMultiple Airlines

Wed 27/820:55LHR - FNA

3 stops45h 35mMultiple Airlines

Deal found 13/7£768

Wed 10/1220:05FNA - LHR

3 stops23h 10mSWISS

Mon 29/1212:05LHR - FNA

2 stops54h 35mSWISS

Deal found 14/7£772

Sun 14/1209:00FNA - LGW

2 stops20h 10mEthiopian Air

Sun 28/1210:00LGW - FNA

2 stops30h 45mEthiopian Air

Deal found 14/7£781

Wed 27/818:45FNA - LHR

2 stops21h 20mBrussels Airlines

Wed 3/907:45LHR - FNA

1 stop10h 40mBrussels Airlines

Deal found 13/7£822

Wed 30/706:50FNA - LGW

1 stop7h 50mRoyal Air Maroc

Thu 30/1016:10LGW - FNA

1 stop11h 25mRoyal Air Maroc

Deal found 14/7£823

Tue 29/701:30FNA - LGW

2 stops19h 50mTurkish Airlines

Thu 30/1006:25LGW - FNA

2 stops18h 00mTurkish Airlines

Deal found 14/7£1,058

Thu 11/1208:05FNA - LGW

2 stops45h 45mKenya Airways

Thu 25/1211:10LGW - FNA

2 stops30h 20mKenya Airways

Deal found 14/7£723

Wed 31/1205:20FNA - LHR

1 stop11h 40mRoyal Air Maroc

Sun 4/117:10LHR - FNA

1 stop11h 10mRoyal Air Maroc

Deal found 14/7£832

Wed 30/706:50FNA - LGW

1 stop7h 50mMultiple Airlines

Mon 18/821:05LGW - FNA

2 stops35h 30mMultiple Airlines

Deal found 12/7£854

Wed 10/1220:05FNA - LGW

3 stops45h 45mSWISS

Mon 29/1218:40LGW - FNA

2 stops48h 00mSWISS

Deal found 14/7£863

Mon 8/1209:00FNA - LHR

2 stops21h 35mEthiopian Air

Sun 28/1220:15LHR - FNA

2 stops20h 30mEthiopian Air

Deal found 14/7£906

Last-minute flights from Sierra Leone to London
Discover last-minute flight deals from Sierra Leone to London. Data last updated 15 July 2025 and is based on user searches.

Sat 19/708:05FNA - LGW

2 stops27h 30mMultiple Airlines

Fri 15/814:30LGW - FNA

2 stops26h 55mMultiple Airlines

Deal found 12/7£1,585

Sat 19/718:35FNA - LGW

2 stops34h 45mAir Peace

Fri 15/811:10LGW - FNA

3 stops31h 45mAir Peace

Deal found 12/7£1,697

Tue 22/709:00FNA - LHR

2 stops21h 00mEthiopian Air

Tue 5/821:00LHR - FNA

2 stops20h 45mEthiopian Air

Deal found 13/7£1,035

Tue 22/718:30FNA - LHR

3 stops23h 55mKenya Airways

Tue 5/818:25LHR - FNA

2 stops47h 00mKenya Airways

Deal found 14/7£1,095

Tue 22/708:05FNA - LGW

2 stops45h 20mEthiopian Air

Tue 5/810:10LGW - FNA

2 stops31h 35mEthiopian Air

Deal found 14/7£1,206

Tue 22/718:45FNA - LHR

3 stops25h 45mSWISS

Tue 5/806:00LHR - FNA

2 stops36h 25mSWISS

Deal found 14/7£1,239

Tue 22/718:45FNA - LCY

3 stops37h 05mSWISS

Tue 5/809:25LCY - FNA

2 stops33h 00mSWISS

Deal found 14/7£1,285

Tue 22/708:05FNA - STN

2 stops27h 50mMultiple Airlines

Tue 5/814:55STN - FNA

2 stops26h 30mMultiple Airlines

Deal found 13/7£1,712

Sun 27/718:30FNA - LHR

3 stops25h 25mMultiple Airlines

Wed 27/820:55LHR - FNA

3 stops45h 35mMultiple Airlines

Deal found 13/7£768

Sun 27/718:30FNA - LHR

3 stops44h 45mKenya Airways

Wed 27/818:25LHR - FNA

2 stops47h 00mKenya Airways

Deal found 13/7£849

Tue 29/701:30FNA - LGW

2 stops19h 50mTurkish Airlines

Thu 30/1006:25LGW - FNA

2 stops18h 00mTurkish Airlines

Deal found 14/7£1,058

Tue 29/701:30FNA - LHR

2 stops31h 20mTurkish Airlines

Thu 30/1006:35LHR - FNA

2 stops17h 50mTurkish Airlines

Deal found 14/7£1,099

One-way flights from Sierra Leone to London
Search for one-way flight options from Sierra Leone to London. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.

Tue 22/709:00FNA - LGW

Nonstop7h 00mHahn Air

Deal found 14/7£444

Sat 19/709:00FNA - LGW

Nonstop7h 00mEuroairlines

Deal found 12/7£475

Fri 25/704:45FNA - LGW

2 stops9h 55mRoyal Air Maroc

Deal found 14/7£487

Fri 25/704:45FNA - LHR

2 stops11h 05mRoyal Air Maroc

Deal found 14/7£487

Mon 27/1017:05FNA - STN

3 stops38h 35mMultiple Airlines

Deal found 12/7£504

Sun 20/718:30FNA - LCY

3 stops24h 10mKenya Airways

Deal found 14/7£506

Mon 27/1017:05FNA - LGW

2 stops16h 05mMultiple Airlines

Deal found 12/7£512

Mon 27/1019:45FNA - LGW

3 stops22h 05mSWISS

Deal found 12/7£523

Mon 27/1019:45FNA - LCY

3 stops17h 05mSWISS

Deal found 12/7£535

Mon 21/709:00FNA - LGW

2 stops20h 20mEthiopian Air

Deal found 14/7£547

Thu 23/1008:05FNA - LGW

2 stops45h 45mKenya Airways

Deal found 12/7£594

Fri 25/718:30FNA - LHR

3 stops36h 10mMultiple Airlines

Deal found 14/7£598

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Mon 8/12

08:05-15:30

2 stops31h 25m

London Heathrow

Thu 25/12

17:25-17:30

2 stops24h 05m

£697

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Thu 11/12

08:05-05:50

2 stops45h 45m

London Gatwick

Thu 25/12

11:10-17:30

2 stops30h 20m

£723

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Sun 27/7

18:30-20:55

3 stops25h 25m

London Heathrow

Wed 27/8

20:55-17:30

3 stops45h 35m

£768

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 10/12

20:05-19:15

3 stops23h 10m

London Heathrow

Mon 29/12

12:05-18:40

2 stops54h 35m

£772

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Sun 14/12

09:00-05:10

2 stops20h 10m

London Gatwick

Sun 28/12

10:00-16:45

2 stops30h 45m

£781

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 27/8

18:45-17:05

2 stops21h 20m

London Heathrow

Wed 3/9

07:45-17:25

1 stop10h 40m

£822

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Wed 30/7

06:50-15:40

1 stop7h 50m

London Gatwick

Thu 30/10

16:10-03:35

1 stop11h 25m

£823

FreetownLondon

FNA - LHR

FNALHR

Freetown Lungi Intl

Wed 31/12

05:20-17:00

1 stop11h 40m

London Heathrow

Sun 4/1

17:10-04:20

1 stop11h 10m

£832

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Wed 30/7

06:50-15:40

1 stop7h 50m

London Gatwick

Mon 18/8

21:05-07:35

2 stops35h 30m

£854

FreetownLondon

FNA - LGW

FNALGW

Freetown Lungi Intl

Wed 10/12

20:05-17:50

3 stops45h 45m

London Gatwick

Mon 29/12

18:40-18:40

2 stops48h 00m

£863

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 34 results

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.

Reviews of airlines servicing London

See what other customers who have flown with SWISS, Turkish Airlines, andBrussels Airlines from Sierra Leone to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,657 reviews

Check prices

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

SWISS

7.5

Good

1,657 reviews

SWISS

7.5

Good

1,657 reviews

Check prices

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

Turkish Airlines

7.3

Good

3,901 reviews

SWISS

7.5

Good

1,657 reviews

Check prices

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

Brussels Airlines

7.3

Good

350 reviews

SWISS

7.5

Good

1,657 reviews

Check prices

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

Ethiopian Air

7.2

Good

790 reviews

SWISS

7.5

Good

1,657 reviews

Check prices

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

Kenya Airways

6.9

Okay

271 reviews

SWISS

7.5

Good

1,657 reviews

Check prices

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

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 Hahn Air (£444), Euroairlines (£475), and Royal Air Maroc (£487).
What are the most popular routes from Sierra Leone to London?
The most popular route from Sierra Leone to London is Freetown Lungi Intl - London Heathrow. You may also consider Freetown Lungi Intl - London Gatwick or Freetown Lungi Intl - London City.
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

Milton Keynes

Croydon

Hounslow

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Southend-on-Sea

Folkestone

Watford

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Sierra Leone to London

Airline	Cheapest	Average	Flexibility	On-time
Royal Air Maroc	Cheapest£613	Average£767	FlexibilityNo cancel fee	On-time75%	Search Royal Air Maroc flights
Brussels Airlines	Cheapest£632	Average£789	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Ethiopian Air	Cheapest£725	Average£787	FlexibilityNo cancel fee	On-time72%	Search Ethiopian Air flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sierra Leone to London. 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 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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Cheap flights from Sierra Leone to London from £444

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sierra Leone to London

Cheapest flights from Sierra Leone to LondonExplore 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 15 July 2025.

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 15 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 15 July 2025.

See what other customers who have flown with SWISS, Turkish Airlines, andBrussels Airlines from Sierra Leone to London have to say. You can also see how each airline compares 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 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?

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?

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

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

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

Travelling to a place near London?

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 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

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 London?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 15 July 2025.