Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Sierra Leone from £255

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FNA
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

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 13 January 2026.

Round-trip from

£717

One-way from

£255

Popular in

December

Cheapest in

October

Average price

£788

Good round-trip deal

£942 or less

Good one-way deal

£450 or less
SWISS
  • SWISS
  • 16/4-24/5
  • 5 total stops
  • 69h 35m total
  • United Kingdom to Sierra Leone
Search Deals
19/3
  • 19/3
  • 2 total stops
  • 39h 30m total
  • United Kingdom to Sierra Leone
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Sierra Leone.
Search Deals
Price to beat on a one-way flight from United Kingdom to Sierra Leone.
Search Deals

Find flight deals from United Kingdom to Sierra Leone

Enter your travel dates to find the best prices.

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 13 January 2026.

Thu 16/409:25
LGW
-
FNA
2 stops33h 00m
SWISS
Sun 24/518:45
FNA
-
LGW
3 stops36h 35m
SWISS
Deal found 12/1£717
Tue 13/116:10
LGW
-
FNA
1 stop12h 10m
Royal Air Maroc
Wed 18/205:20
FNA
-
LGW
1 stop9h 50m
Royal Air Maroc
Deal found 12/1£727
Thu 16/411:05
LHR
-
FNA
1 stop31h 20m
Multiple Airlines
Sun 24/518:45
FNA
-
LHR
3 stops36h 10m
Multiple Airlines
Deal found 12/1£728
Tue 13/117:10
LHR
-
FNA
1 stop11h 10m
Royal Air Maroc
Wed 18/205:20
FNA
-
LHR
1 stop10h 30m
Royal Air Maroc
Deal found 12/1£730
Sat 2/519:15
LHR
-
FNA
2 stops23h 10m
SWISS
Sun 31/518:45
FNA
-
LHR
3 stops15h 35m
SWISS
Deal found 11/1£732
Tue 14/418:35
LGW
-
FNA
2 stops23h 50m
SWISS
Sun 24/518:45
FNA
-
LGW
3 stops36h 35m
SWISS
Deal found 11/1£732
Tue 13/120:05
LHR
-
FNA
2 stops46h 20m
SWISS
Tue 17/220:10
FNA
-
LHR
3 stops16h 50m
SWISS
Deal found 12/1£733
Sat 31/117:10
LHR
-
FNA
1 stop11h 10m
Royal Air Maroc
Fri 20/205:20
FNA
-
LHR
1 stop10h 30m
Royal Air Maroc
Deal found 12/1£734
Tue 14/418:05
LCY
-
FNA
2 stops24h 20m
SWISS
Sun 24/518:45
FNA
-
LCY
3 stops16h 50m
SWISS
Deal found 11/1£735
Thu 19/206:50
LHR
-
FNA
1 stop11h 35m
Brussels Airlines
Thu 26/219:45
FNA
-
LHR
2 stops14h 20m
Brussels Airlines
Deal found 12/1£738
Wed 21/118:40
LGW
-
FNA
2 stops23h 45m
SWISS
Tue 27/120:10
FNA
-
LGW
3 stops21h 40m
SWISS
Deal found 12/1£738
Wed 14/117:40
LCY
-
FNA
2 stops24h 45m
SWISS
Mon 26/119:45
FNA
-
LCY
3 stops21h 20m
SWISS
Deal found 11/1£742

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 13 January 2026.
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

LGW - FNA

LGWFNA

London Gatwick

Tue 14/4

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Sun 24/5

18:45-08:20

3 stops36h 35m

£732

LondonFreetown

LCY - FNA

LCYFNA

London City

Sat 18/4

09:00-17:25

2 stops33h 25m

Freetown Lungi Intl

Sun 17/5

18:45-17:30

3 stops21h 45m

£735

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 24/3

16:10-04:20

1 stop12h 10m

Freetown Lungi Intl

Sun 12/4

05:25-16:00

1 stop9h 35m

£748

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 8/4

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Fri 8/5

18:45-13:00

3 stops17h 15m

£767

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Sat 2/5

09:25-17:25

2 stops33h 00m

Freetown Lungi Intl

Sun 31/5

18:45-08:20

3 stops36h 35m

£772

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 27/6

11:05-17:25

1 stop31h 20m

Freetown Lungi Intl

Wed 5/8

18:45-21:35

2 stops25h 50m

£774

LondonFreetown

LCY - FNA

LCYFNA

London City

Mon 2/2

17:45-18:40

2 stops24h 55m

Freetown Lungi Intl

Mon 16/2

19:45-17:05

3 stops21h 20m

£775

LondonFreetown

LCY - FNA

LCYFNA

London City

Mon 2/2

17:45-18:40

2 stops24h 55m

Freetown Lungi Intl

Wed 11/2

20:10-12:55

3 stops16h 45m

£775

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 5/2

17:10-04:20

1 stop11h 10m

Freetown Lungi Intl

Sun 22/2

05:20-15:50

1 stop10h 30m

£777

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 8/4

20:05-17:25

2 stops46h 20m

Freetown Lungi Intl

Fri 8/5

18:45-17:50

3 stops22h 05m

£778

Flights are sorted by cheapest return flights first.

Deals found on 12/1

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, December is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £468). Flying from United Kingdom to Sierra Leone in October is currently the most expensive (average of £646). 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.

How often are flights from the United Kingdom to Sierra Leone delayed?

About 35% of weekly flights between United Kingdom and Sierra Leone have experienced delays in the past year, with the average delay time being 88 minutes.

What is the most punctual flight time for the United Kingdom to Sierra Leone flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Sierra Leone flights?

Over the past year, Titan Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 13 January 2026.
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.
SWISS
7.5
Good
1,846 reviews
Check prices

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,846 reviews
SWISS
7.5
Good
1,846 reviews
Check prices

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Turkish Airlines
7.3
Good
4,156 reviews
SWISS
7.5
Good
1,846 reviews
Check prices

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Brussels Airlines
7.2
Good
380 reviews
SWISS
7.5
Good
1,846 reviews
Check prices

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Royal Air Maroc
6.2
Okay
558 reviews
SWISS
7.5
Good
1,846 reviews
Check prices

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

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 £748, SWISS can have you in Sierra Leone from United Kingdom in 12h 10m. United Kingdom and Sierra Leone are separated by a distance of 3029 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to Sierra Leone one-way?

    The cheapet airlines for a one-way flight from United Kingdom to Sierra Leone are Hahn Air (£280), Royal Air Maroc (£321), and Brussels Airlines (£398).

  • 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, December is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £468). Flying from United Kingdom to Sierra Leone in October is currently the most expensive (average of £646). 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.
Heathrow to Lagos flights
Heathrow to Cape Town flights
Gatwick to Lagos flights
Heathrow to Marrakech flights
Heathrow to Accra flights
Heathrow to OR Tambo flights
Heathrow to Jomo Kenyatta Intl flights
Heathrow to Cairo flights
Gatwick to Marrakech flights
Stansted to Lagos flights
London City to Lagos flights
London City to Marrakech flights
Stansted to Cape Town flights
London City to Cape Town flights
Stansted to Marrakech flights
Gatwick to Port Louis flights
Gatwick to Accra flights
London City to OR Tambo flights
Gatwick to OR Tambo flights
Heathrow to Port Louis flights
Stansted to OR Tambo flights
Luton to Lagos flights
London City to Accra flights
Luton to Marrakech flights
Gatwick to Cairo flights
Stansted to Cairo flights
Luton to Sharm el-Sheikh flights
Manchester to Marrakech flights
London City to Jomo Kenyatta Intl flights
London City to Cairo flights
Stansted to Jomo Kenyatta Intl flights
Stansted to Accra flights
Heathrow to Harare flights
Stansted to Port Louis flights
Manchester to Lagos flights
Heathrow to Algiers flights
Gatwick to Algiers flights
Gatwick to Hurghada flights
Heathrow to Abuja flights
Gatwick to Jomo Kenyatta Intl flights
Gatwick to Cape Town flights
London City to Port Louis flights
Gatwick to Sharm el-Sheikh flights
Luton to Cairo flights
Luton to Hurghada flights
Heathrow to Zanzibar flights
Luton to Accra flights
Heathrow to Agadir flights
Heathrow to Sharm el-Sheikh flights
Stansted to Sharm el-Sheikh flights

Top 7 airlines flying from United Kingdom to Sierra Leone

Discover the top 7 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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£477Average£901FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Kenya AirwaysCheapest£480Average£967FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
Brussels AirlinesCheapest£546Average£788FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£566Average£701FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Ethiopian AirCheapest£578Average£872FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Royal Air MarocCheapest£617Average£913FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Turkish AirlinesCheapest£724Average£826FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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.