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Cheap flights from the United Kingdom to Sierra Leone from £368

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FNA
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 May 2026.

Thu 13/806:00
LHR
-
FNA
2 stops36h 25m
SWISS
Sun 6/918:45
FNA
-
LHR
3 stops46h 05m
SWISS
Deal found 25/5£722
Sun 1/1106:00
LHR
-
FNA
2 stops36h 25m
SWISS
Sun 15/1120:10
FNA
-
LHR
3 stops25h 30m
SWISS
Deal found 26/5£725
Sat 21/1118:00
LHR
-
FNA
1 stop10h 20m
Royal Air Maroc
Wed 30/1205:20
FNA
-
LHR
1 stop11h 40m
Royal Air Maroc
Deal found 25/5£728
Wed 4/1120:05
LHR
-
FNA
2 stops46h 35m
SWISS
Wed 18/1120:10
FNA
-
LHR
3 stops35h 55m
SWISS
Deal found 23/5£731
Fri 2/1020:05
LHR
-
FNA
2 stops46h 20m
SWISS
Fri 16/1018:45
FNA
-
LHR
3 stops26h 00m
SWISS
Deal found 24/5£731
Tue 18/820:05
LHR
-
FNA
2 stops46h 10m
SWISS
Tue 29/918:45
FNA
-
LHR
3 stops22h 05m
SWISS
Deal found 25/5£733
Thu 13/806:50
LHR
-
FNA
1 stop11h 25m
Brussels Airlines
Sun 6/918:45
FNA
-
LHR
2 stops14h 30m
Brussels Airlines
Deal found 25/5£734
Sat 20/618:50
LHR
-
FNA
1 stop10h 35m
Royal Air Maroc
Sun 13/905:25
FNA
-
LHR
1 stop10h 25m
Royal Air Maroc
Deal found 25/5£737
Sat 13/618:10
LHR
-
FNA
1 stop11h 15m
Royal Air Maroc
Fri 3/705:25
FNA
-
LHR
1 stop10h 25m
Royal Air Maroc
Deal found 25/5£738
Tue 18/819:15
LCY
-
FNA
2 stops47h 00m
SWISS
Tue 29/918:45
FNA
-
LCY
3 stops21h 40m
SWISS
Deal found 25/5£748
Tue 18/818:35
LGW
-
FNA
2 stops47h 40m
SWISS
Tue 29/918:45
FNA
-
LGW
3 stops22h 05m
SWISS
Deal found 25/5£749
Sat 21/1120:05
LHR
-
FNA
2 stops22h 35m
SWISS
Wed 30/1220:10
FNA
-
LHR
3 stops21h 40m
SWISS
Deal found 25/5£754

Find 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 28 May 2026.

Round-trip from

£722

One-way from

£368

Popular in

December

Cheapest in

February

Average price

£792

Good round-trip deal

£781 or less

Good one-way deal

£469 or less
SWISS
  • SWISS
  • 13/8-6/9
  • 5 total stops
  • 82h 30m total
  • United Kingdom to Sierra Leone
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 47h 25m total
  • United Kingdom to Sierra Leone
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

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 28 May 2026.
Use the filters below to find and compare flights from the United Kingdom to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Thu 13/8

06:00-17:25

2 stops36h 25m

Freetown Lungi Intl

Sun 6/9

18:45-17:50

3 stops46h 05m

£722

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Wed 17/6

17:15-17:15

2 stops25h 00m

Freetown Lungi Intl

Wed 1/7

18:45-21:35

2 stops25h 50m

£812

LondonFreetown

STN - FNA

STNFNA

London Stansted

Thu 2/7

07:25-04:25

1 stop22h 00m

Freetown Lungi Intl

Wed 8/7

05:25-06:20

1 stop23h 55m

£855

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 13/6

18:10-04:25

1 stop11h 15m

Freetown Lungi Intl

Sun 16/8

05:25-16:50

1 stop10h 25m

£860

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Tue 16/6

06:50-17:25

1 stop11h 35m

Freetown Lungi Intl

Wed 1/7

18:45-21:35

2 stops25h 50m

£882

LondonFreetown

LHR - FNA

LHRFNA

London Heathrow

Sat 21/11

11:05-18:40

1 stop31h 35m

Freetown Lungi Intl

Wed 30/12

20:10-17:05

2 stops20h 55m

£890

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Mon 15/6

18:35-17:25

2 stops23h 50m

Freetown Lungi Intl

Mon 22/6

18:35-17:50

3 stops22h 15m

£927

LondonFreetown

LGW - FNA

LGWFNA

London Gatwick

Tue 16/6

07:20-07:35

2 stops25h 15m

Freetown Lungi Intl

Wed 1/7

05:25-15:50

1 stop9h 25m

£999

LondonFreetown

STN - FNA

STNFNA

London Stansted

Wed 4/11

10:50-00:25

2 stops37h 35m

Freetown Lungi Intl

Tue 17/11

01:25-09:55

2 stops32h 30m

£1,017

LondonFreetown

STN - FNA

STNFNA

London Stansted

Thu 2/7

07:45-07:35

3 stops24h 50m

Freetown Lungi Intl

Wed 8/7

05:25-06:20

1 stop23h 55m

£1,022

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £388). Flying from United Kingdom to Sierra Leone in November is currently the most expensive (average of £1,187). 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 38% of weekly flights between United Kingdom and Sierra Leone have experienced delays in the past year, with the average delay time being 107 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 morning tend to experience delays more often.

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

Sunday 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 30% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Sierra Leone?

To ensure you get the cheapest price possible for a flight from United Kingdom to Sierra Leone, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 28 May 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
1,960 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.3

Overall

7.5

Boarding

7.7

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
1,960 reviews
SWISS
7.5
Good
1,960 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.3

Overall

7.5

Boarding

7.7

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
7.4
Good
4,395 reviews
SWISS
7.5
Good
1,960 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.3

Overall

7.5

Boarding

7.7

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
408 reviews
SWISS
7.5
Good
1,960 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.3

Overall

7.5

Boarding

7.7

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
611 reviews
SWISS
7.5
Good
1,960 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.3

Overall

7.5

Boarding

7.7

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 £882, SWISS 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.

  • 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 (£281), Royal Air Maroc (£321), and Euroairlines (£404).

  • 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, June is the cheapest month in which you can book a flight from United Kingdom to Sierra Leone (average of £388). Flying from United Kingdom to Sierra Leone in November is currently the most expensive (average of £1,187). 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
Gatwick to Lagos flights
Heathrow to OR Tambo flights
Heathrow to Jomo Kenyatta Intl flights
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Heathrow to Cape Town flights
London City to Lagos flights
Gatwick to Jomo Kenyatta Intl flights
Gatwick to Marrakech flights
Luton to Lagos flights
Gatwick to OR Tambo flights
Gatwick to Port Louis flights
Gatwick to Accra flights
London City to OR Tambo flights
Stansted to OR Tambo flights
Heathrow to Harare flights
Heathrow to Marrakech flights
Stansted to Cairo flights
Stansted to Marrakech flights
London City to Accra flights
Stansted to Jomo Kenyatta Intl flights
Gatwick to Cairo flights
Stansted to Accra flights
Heathrow to Port Louis flights
Gatwick to Harare flights
Gatwick to Algiers flights
London City to Jomo Kenyatta Intl flights
London City to Cairo flights
Stansted to Harare flights
Stansted to Cape Town flights
London City to Cape Town flights
Stansted to Algiers flights
Heathrow to Algiers flights
London City to Harare flights
Heathrow to Abuja flights
Heathrow to Entebbe flights
Stansted to Port Louis flights
Gatwick to Cape Town flights
Manchester to Lagos flights
Luton to Marrakech flights
London City to Marrakech flights
Gatwick to Hurghada flights
London City to Port Louis flights
Luton to Accra flights
Luton to Cairo flights
Gatwick to Sharm el-Sheikh flights
Stansted to Agadir flights
London City to Entebbe flights

Top 5 airlines flying from United Kingdom to Sierra Leone

Discover the top 5 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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hahn AirCheapest£465Average£889FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Royal Air MarocCheapest£588Average£899FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
SWISSCheapest£650Average£753FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£667Average£877FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Turkish AirlinesCheapest£746Average£885FlexibilityNo 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!

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