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Sierra Leone

$1,580+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FNA
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap 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 August 11, 2026.

This United deal was found by Cheapflights users on 8/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:35 pm -
2 stops35h 50m
Tue 11/108:10 pm -
3 stops33h 23m
Deal found 8/10$1,580
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 10/219:30 pm -
2 stops36h 55m
Sun 10/258:10 pm -
3 stops30h 18m
Deal found 8/6$1,587
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:35 pm -
2 stops34h 45m
Tue 11/108:00 am -
2 stops34h 27m
Deal found 8/10$1,729
This BusinessClass deal was found by Cheapflights users on 8/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:00 pm -
3 stops43h 20m
Fri 11/137:55 am -
3 stops34h 32m
Deal found 8/10$1,736
This BusinessClass deal was found by Cheapflights users on 8/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops38h 20m
Sun 1/175:20 am -
2 stops27h 23m
Deal found 8/11$2,354

Find 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 August 11, 2026.

Round-trip from

$1,580
(United)
From San Francisco to Sierra Leone
Search Deals

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 August 11, 2026.
Use the filters below to find and compare flights from San Francisco to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoFreetown

SFO San Francisco - FNA Freetown Lungi Intl

SFOFNA

San Francisco

Fri 9/11

11:14 pm-5:25 pm

2 stops35h 11m

Freetown Lungi Intl

Fri 11/13

8:10 pm-9:33 pm

3 stops33h 23m

$1,580

San FranciscoFreetown

SFO San Francisco - FNA Freetown Lungi Intl

SFOFNA

San Francisco

Wed 10/21

9:30 pm-5:25 pm

2 stops36h 55m

Freetown Lungi Intl

Sun 10/25

8:10 pm-7:28 pm

3 stops30h 18m

$1,587

San FranciscoFreetown

SFO San Francisco - FNA Freetown Lungi Intl

SFOFNA

San Francisco

Fri 9/11

10:35 pm-4:20 pm

2 stops34h 45m

Freetown Lungi Intl

Tue 11/10

8:00 am-10:27 am

2 stops34h 27m

$1,729

San FranciscoFreetown

SFO San Francisco - FNA Freetown Lungi Intl

SFOFNA

San Francisco

Sun 1/3

11:45 pm-6:40 pm

2 stops34h 55m

Freetown Lungi Intl

Fri 1/15

8:10 pm-1:22 pm

3 stops49h 12m

$1,925

San FranciscoFreetown

SFO San Francisco - FNA Freetown Lungi Intl

SFOFNA

San Francisco

Sun 1/3

7:25 pm-6:40 pm

2 stops39h 15m

Freetown Lungi Intl

Fri 1/15

7:55 am-12:40 pm

2 stops36h 45m

$2,282
Quickest round-trip

San FranciscoFreetown

SFO San Francisco - FNA Freetown Lungi Intl

SFOFNA

San Francisco

Tue 12/15

6:00 am-4:20 am

2 stops38h 20m

Freetown Lungi Intl

Sun 1/17

5:20 am-12:43 am

2 stops27h 23m

$2,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 August 11, 2026.
Read through reviews of airlines operating flights from San Francisco to Sierra Leone, such as United Airlines and Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,099 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
10,099 reviews
United Airlines
7.4
Good
10,099 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Brussels Airlines
7.3
Good
430 reviews
United Airlines
7.4
Good
10,099 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 11.0 mi from the center of San Francisco.

  • How long is the flight from San Francisco to Sierra Leone?

    Airlines like United Airlines and Ethiopian Air fly from San Francisco to Sierra Leone in about 34h 45m. The time it takes to get you to your destination can typically vary by up to 2h 10m. Airlines will cover a distance of 6873 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,366Average$2,383FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,394Average$1,998FlexibilityNo cancel feeOn-timeN/A

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