Cheap flights from the United Kingdom to Sierra Leone from £294

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FNA
3 Sep — 10 Sep1
1 adult

Cheap flight deals from United Kingdom to Sierra Leone

Keep the following information in mind while searching for United Kingdom to Sierra Leone flight deals. Data was last updated 29 August 2025.

Round-trip from

£665

One-way from

£294

Popular in

December

Cheapest in

October

Average price

£779

Good round-trip deal

£869 or less

Good one-way deal

£450 or less
Brussels Airlines
  • Brussels Airlines
  • 21/10-27/10
  • 3 total stops
  • 25h 55m total
  • United Kingdom to Sierra Leone
10/11
  • 10/11
  • 2 total stops
  • 40h 15m total
  • United Kingdom to Sierra Leone
Highest demand for flights based on searches. 9% potential increase in price (£64 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from United Kingdom to Sierra Leone.
Price to beat on a one-way flight from United Kingdom to Sierra Leone.

Find flight deals from United Kingdom to Sierra Leone

Cheapest flights from United Kingdom to Sierra Leone
Explore the most affordable flight options available from United Kingdom to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Thu 28/818:40LHR - FNA
2 stops23h 45mSWISS
Sun 7/918:45FNA - LHR
3 stops22h 05mSWISS
Deal found 27/8£663
Tue 21/1006:50LHR - FNA
1 stop11h 35mBrussels Airlines
Mon 27/1019:45FNA - LHR
2 stops14h 20mBrussels Airlines
Deal found 27/8£665
Tue 16/920:05LHR - FNA
2 stops22h 20mMultiple Airlines
Wed 1/1018:45FNA - LHR
2 stops21h 20mMultiple Airlines
Deal found 28/8£669
Sun 16/1106:50LHR - FNA
1 stop11h 50mBrussels Airlines
Sat 29/1120:10FNA - LHR
2 stops13h 55mBrussels Airlines
Deal found 28/8£671
Tue 18/1106:50LHR - FNA
1 stop11h 50mBrussels Airlines
Sun 30/1120:10FNA - LHR
2 stops13h 55mBrussels Airlines
Deal found 28/8£672
Sun 12/1007:45LHR - FNA
1 stop10h 40mBrussels Airlines
Sun 19/1018:45FNA - LHR
2 stops14h 30mBrussels Airlines
Deal found 28/8£675
Sun 5/1006:50LHR - FNA
1 stop11h 35mBrussels Airlines
Sun 12/1018:45FNA - LHR
2 stops21h 20mBrussels Airlines
Deal found 28/8£677
Tue 30/918:10MAN - FNA
2 stops12h 50mRoyal Air Maroc
Sun 8/305:20FNA - MAN
1 stop10h 55mRoyal Air Maroc
Deal found 28/8£677
Tue 16/909:25LCY - FNA
2 stops33h 00mSWISS
Wed 1/1018:45FNA - LCY
3 stops23h 00mSWISS
Deal found 28/8£681
Mon 6/1018:40LHR - FNA
2 stops23h 45mSWISS
Sun 19/1018:45FNA - LHR
3 stops20h 40mSWISS
Deal found 29/8£682
Tue 30/909:25LCY - FNA
2 stops33h 00mSWISS
Mon 13/1018:45FNA - LCY
3 stops21h 30mSWISS
Deal found 27/8£682
Fri 26/906:50LHR - FNA
1 stop11h 35mBrussels Airlines
Fri 3/1018:45FNA - LHR
2 stops25h 10mBrussels Airlines
Deal found 26/8£682

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Sierra Leone that are best for you.

Fly from

United Kingdom

Fly to

Sierra Leone

Route

Depart

Return

Price

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 16/11

06:50-18:40

1 stop11h 50m

Freetown Lungi Intl

Sat 29/11

20:10-10:05

2 stops13h 55m

£671

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 17/11

06:50-18:25

1 stop11h 35m

Freetown Lungi Intl

Sun 30/11

20:10-10:05

2 stops13h 55m

£671

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 7/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 12/10

18:45-17:05

2 stops21h 20m

£677

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Mon 6/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 12/10

18:45-17:05

2 stops21h 20m

£677

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sun 5/10

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Sun 12/10

18:45-17:05

2 stops21h 20m

£677

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 7/10

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Mon 13/10

18:45-17:05

2 stops21h 20m

£677

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 30/9

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Mon 13/10

18:45-17:05

2 stops21h 20m

£677

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 7/10

07:45-17:25

1 stop10h 40m

Freetown Lungi Intl

Tue 14/10

18:45-10:15

2 stops14h 30m

£677

ManchesterFreetown

MAN - FNA

MANFNA

Manchester

Tue 30/9

18:10-06:00

2 stops12h 50m

Freetown Lungi Intl

Sun 8/3

05:20-16:15

1 stop10h 55m

£677

LondonFreetown

LCY - FNA

LCYFNA

London City

Tue 16/9

09:25-17:25

2 stops33h 00m

Freetown Lungi Intl

Wed 1/10

18:45-18:45

3 stops23h 00m

£681

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom to Sierra Leone

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

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £883). Flying from United Kingdom to Sierra Leone in December is currently the most expensive (average of £1,320). 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.

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

Find hourly flight availability from United Kingdom to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

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

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 29 August 2025.
Read reviews from past customers who have flown with SWISS, Turkish Airlines, andBrussels Airlines from the United Kingdom to Sierra Leone. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Boarding

7.7

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Comfort

7.4

Boarding

7.7

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Comfort

7.4

Boarding

7.7

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Comfort

7.4

Boarding

7.7

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Comfort

7.4

Boarding

7.7

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

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

Comfort

7.4

Boarding

7.7

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

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 United Kingdom 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 United Kingdom to Sierra Leone?

    For as low as £677, Brussels Airlines can have you in Sierra Leone from United Kingdom in 11h 35m. United Kingdom and Sierra Leone are separated by a distance of 3046 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £883). Flying from United Kingdom to Sierra Leone in December is currently the most expensive (average of £1,320). 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

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 United Kingdom to Sierra Leone

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

Top 6 airlines flying from United Kingdom to Sierra Leone

Discover the top 6 airlines that operate flights from United Kingdom 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£544Average£784FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£564Average£698FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£598Average£951FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Royal Air MarocCheapest£622Average£1,007FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£705Average£837FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£891Average£997FlexibilityNo cancel feeOn-time82%
Search Kenya Airways 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 United Kingdom to Sierra Leone?

When you search for this flight from United Kingdom 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 United Kingdom to Sierra Leone?

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 Sierra Leone from United Kingdom.

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

Certainly. Search results for flights to Sierra Leone from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.