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Sierra Leone

$1,366+ Cheap flights from San Francisco (SFO) to Sierra Leone

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FNA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San Francisco to Sierra Leone

Keep the following information in mind while searching for San Francisco to Sierra Leone flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,366
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$3,875
From San Francisco to Sierra Leone
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($850 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($215 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from San Francisco to Sierra Leone

Cheapest flights from San Francisco to Sierra Leone
Explore the most affordable flight options available from San Francisco to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:20 pmSFO - FNA
2 stops35h 05mUnited Airlines
Mon 2/167:45 pmFNA - SFO
3 stops37h 19mUnited Airlines
Deal found 6/10$1,366
This United deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:40 pmSFO - FNA
2 stops35h 45mMultiple Airlines
Mon 2/167:45 pmFNA - SFO
3 stops28h 40mMultiple Airlines
Deal found 6/11$1,388
This SWISS deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:25 pmSFO - FNA
2 stops39h 00mSWISS
Mon 2/167:45 pmFNA - SFO
3 stops28h 40mSWISS
Deal found 6/12$1,390
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/291:10 pmSFO - FNA
1 stop27h 15mTurkish Airlines
Sun 2/151:25 amFNA - SFO
1 stop47h 20mTurkish Airlines
Deal found 6/12$1,437
This Ovago deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:45 pmSFO - FNA
3 stops34h 00mEthiopian Air
Mon 2/169:00 amFNA - SFO
4 stops38h 30mEthiopian Air
Deal found 6/10$2,265
This Gurufare deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/157:10 amSFO - FNA
2 stops27h 15mBrussels Airlines
Tue 6/176:45 pmFNA - SFO
2 stops30h 56mBrussels Airlines
Deal found 6/11$2,413
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amSFO - FNA
2 stops38h 20mRoyal Air Maroc
Sun 1/115:20 amFNA - SFO
2 stops27h 34mRoyal Air Maroc
Deal found 6/10$2,688

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Francisco to Sierra Leone that are best for you.

Fly from

San Francisco

Fly to

Sierra Leone

Route

Depart

Return

Price

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 11/29

11:20 pm-6:25 pm

2 stops35h 05m

Freetown Lungi Intl

Mon 2/16

7:45 pm-1:04 am

3 stops37h 19m

$1,366

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 11/29

10:40 pm-6:25 pm

2 stops35h 45m

Freetown Lungi Intl

Mon 2/16

7:45 pm-4:25 pm

3 stops28h 40m

$1,388

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 11/29

7:25 pm-6:25 pm

2 stops39h 00m

Freetown Lungi Intl

Mon 2/16

7:45 pm-4:25 pm

3 stops28h 40m

$1,390

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 11/29

1:10 pm-12:25 am

1 stop27h 15m

Freetown Lungi Intl

Sun 2/15

1:25 am-4:45 pm

1 stop47h 20m

$1,437

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 11/29

10:45 pm-4:45 pm

3 stops34h 00m

Freetown Lungi Intl

Mon 2/16

9:00 am-3:30 pm

4 stops38h 30m

$2,265

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from San Francisco to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from San Francisco with our price prediction graph.
Estimated round-trip 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 San Francisco to Sierra Leone

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

Find hourly flight availability from San Francisco 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 June 12, 2025.

When flying from San Francisco 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.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
SWISS
7.5
Good
1,623 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

6.7

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

6.7

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

6.7

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
3,848 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

6.7

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Ethiopian Air
7.2
Good
781 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

6.7

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Sierra Leone?

    If you book a flight to Sierra Leone from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

    Yes. In addition to deals on San Francisco to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Sierra Leone (average of $1,174). Flying from San Francisco to Sierra Leone in December is currently the most expensive (average of $1,886). 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

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Top 2 airlines flying from San Francisco to Sierra Leone

Discover the top 2 airlines that operate flights from San Francisco 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,272Average$1,849FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$1,470Average$1,759FlexibilityNo cancel feeOn-timeN/A

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