Sierra Leone

$566+ Cheap flights from San Francisco (SFO) to Sierra Leone

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FNA
Feb 1 — Feb 81
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Sierra Leone with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Sierra Leone

Best flights from San Francisco to Sierra Leone
Discover carefully curated flight deals from San Francisco to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This United Airlines deal was found by Cheapflights users on 12/31. 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.
Tue 3/2411:20 pmSFO - FNA
2 stops36h 05mUnited Airlines
Wed 4/226:45 pmFNA - SFO
3 stops37h 32mUnited Airlines
Deal found 12/31$1,368
This Travelocity deal was found by Cheapflights users on 12/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:25 pmSFO - FNA
2 stops41h 15mBrussels Airlines
Tue 6/306:45 pmFNA - SFO
3 stops28h 20mBrussels Airlines
Deal found 12/31$1,415
This United Airlines deal was found by Cheapflights users on 12/31. 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 3/256:45 amSFO - FNA
2 stops28h 40mUnited Airlines
Wed 4/226:45 pmFNA - SFO
3 stops37h 32mUnited Airlines
Deal found 12/31$1,368
This KAYAK deal was found by Cheapflights users on 12/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:40 pmSFO - FNA
2 stops36h 45mBrussels Airlines
Sun 4/266:45 pmFNA - SFO
3 stops31h 15mBrussels Airlines
Deal found 12/31$1,416
This United Airlines deal was found by Cheapflights users on 12/31. 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 3/256:45 amSFO - FNA
2 stops28h 40mUnited Airlines
Tue 4/216:45 pmFNA - SFO
3 stops30h 03mUnited Airlines
Deal found 12/31$1,368
This KAYAK deal was found by Cheapflights users on 12/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:40 pmSFO - FNA
2 stops36h 45mBrussels Airlines
Sun 4/266:45 pmFNA - SFO
3 stops31h 15mBrussels Airlines
Deal found 12/31$1,416
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Sun 3/2211:59 pmSFO - FNA
2 stops35h 41mUnited Airlines
Wed 4/226:45 pmFNA - SFO
3 stops37h 32mUnited Airlines
Deal found 12/31$1,368
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Sun 3/2211:59 pmSFO - FNA
2 stops35h 41mUnited Airlines
Tue 4/216:45 pmFNA - SFO
3 stops32h 49mUnited Airlines
Deal found 12/31$1,368
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Tue 3/2411:59 pmSFO - FNA
2 stops35h 26mUnited Airlines
Tue 4/216:45 pmFNA - SFO
3 stops30h 03mUnited Airlines
Deal found 12/31$1,368
This United Airlines deal was found by Cheapflights users on 12/31. 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 3/216:44 pmSFO - FNA
2 stops40h 41mUnited Airlines
Wed 4/226:45 pmFNA - SFO
3 stops36h 34mUnited Airlines
Deal found 12/31$1,375
This United Airlines deal was found by Cheapflights users on 12/31. 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 3/216:44 pmSFO - FNA
2 stops40h 41mUnited Airlines
Tue 4/216:45 pmFNA - SFO
3 stops30h 03mUnited Airlines
Deal found 12/31$1,375

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 January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,368
(United Airlines)

One-way from

$566
(TravelUp)
Provider with most accurate pricing for San Francisco-Freetown Lungi Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Freetown Lungi Intl flights.
From San Francisco to Sierra Leone
One-way flight from San Francisco to Sierra Leone

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 January 2, 2026.
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

Tue 3/24

11:20 pm-6:25 pm

2 stops36h 05m

Freetown Lungi Intl

Wed 4/22

6:45 pm-1:17 am

3 stops37h 32m

$1,368

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Wed 3/25

6:45 am-6:25 pm

2 stops28h 40m

Freetown Lungi Intl

Wed 4/22

6:45 pm-1:17 am

3 stops37h 32m

$1,368

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Wed 3/25

6:45 am-6:25 pm

2 stops28h 40m

Freetown Lungi Intl

Tue 4/21

6:45 pm-5:48 pm

3 stops30h 03m

$1,368

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 3/22

11:59 pm-6:40 pm

2 stops35h 41m

Freetown Lungi Intl

Wed 4/22

6:45 pm-1:17 am

3 stops37h 32m

$1,368

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 3/22

11:59 pm-6:40 pm

2 stops35h 41m

Freetown Lungi Intl

Tue 4/21

6:45 pm-8:34 pm

3 stops32h 49m

$1,368

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Tue 3/24

11:59 pm-6:25 pm

2 stops35h 26m

Freetown Lungi Intl

Tue 4/21

6:45 pm-5:48 pm

3 stops30h 03m

$1,368

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 3/21

6:44 pm-6:25 pm

2 stops40h 41m

Freetown Lungi Intl

Wed 4/22

6:45 pm-12:19 am

3 stops36h 34m

$1,375

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 3/21

6:44 pm-6:25 pm

2 stops40h 41m

Freetown Lungi Intl

Tue 4/21

6:45 pm-5:48 pm

3 stops30h 03m

$1,375

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 2/27

5:25 pm-6:40 pm

2 stops41h 15m

Freetown Lungi Intl

Tue 6/30

6:45 pm-4:05 pm

3 stops28h 20m

$1,415

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 3/21

10:40 pm-6:25 pm

2 stops36h 45m

Freetown Lungi Intl

Sun 4/26

6:45 pm-7:00 pm

3 stops31h 15m

$1,416

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 13 results
1
2

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 January 2, 2026.
Read through reviews of airlines operating flights from San Francisco to Sierra Leone, such as Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.3

Entertainment

6.2

Comfort

6.9

Overall

7.2

Crew

7.9

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Food

6.3

Entertainment

6.2

Comfort

6.9

Overall

7.2

Crew

7.9

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

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.

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

    Airlines like United Airlines fly from San Francisco to Sierra Leone in about 36h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6873 mi.

  • 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

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 San Francisco to Sierra Leone

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

Top airline flying from San Francisco to Sierra Leone

Discover the top airline 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$1,425Average$1,705FlexibilityNo cancel feeOn-timeN/A

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.