Sierra Leone

$636+ Cheap flights from Seattle (SEA) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FNA
Mar 6 — Mar 131
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Cheap flight deals from Seattle to Sierra Leone

Cheapest flights from Seattle to Sierra Leone
Explore the most affordable flight options available from Seattle to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 10/2911:50 pm
SEA
-
FNA
2 stops35h 50m
United Airlines
Mon 11/27:45 pm
FNA
-
SEA
3 stops32h 25m
United Airlines
Deal found 2/3$1,407
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 2/910:58 am
SEA
-
FNA
2 stops23h 42m
Multiple Airlines
Wed 5/66:45 pm
FNA
-
SEA
3 stops24h 35m
Multiple Airlines
Deal found 2/2$1,472
This Gurufare deal was found by Cheapflights users on 2/3. 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.
Fri 2/207:00 am
SEA
-
FNA
2 stops27h 40m
Multiple Airlines
Wed 5/66:45 pm
FNA
-
SEA
3 stops24h 35m
Multiple Airlines
Deal found 2/3$1,501
This KAYAK deal was found by Cheapflights users on 2/4. 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.
Mon 2/97:00 am
SEA
-
FNA
2 stops27h 40m
Brussels Airlines
Wed 5/66:45 pm
FNA
-
SEA
3 stops33h 08m
Brussels Airlines
Deal found 2/4$1,533
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/912:57 pm
SEA
-
FNA
3 stops45h 43m
United Airlines
Wed 5/66:45 pm
FNA
-
SEA
3 stops33h 08m
United Airlines
Deal found 2/2$1,537
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/67:00 am
SEA
-
FNA
2 stops27h 40m
United Airlines
Sun 2/88:10 pm
FNA
-
SEA
3 stops34h 33m
United Airlines
Deal found 2/2$1,553
This Turkish Airlines deal was found by Cheapflights users on 2/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:00 pm
SEA
-
FNA
2 stops45h 25m
Turkish Airlines
Sun 11/11:25 am
FNA
-
SEA
2 stops24h 40m
Turkish Airlines
Deal found 2/2$1,564
This KAYAK deal was found by Cheapflights users on 2/4. 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.
Fri 2/2010:55 am
SEA
-
FNA
2 stops23h 45m
Brussels Airlines
Wed 5/66:45 pm
FNA
-
SEA
3 stops33h 08m
Brussels Airlines
Deal found 2/4$1,578

Find flight deals from Seattle to Sierra Leone

Keep the following information in mind while searching for Seattle to Sierra Leone flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,501
(Gurufare)

One-way from

$636
(KAYAK)
Provider with most accurate pricing for Seattle/Tacoma Intl-Freetown Lungi Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Freetown Lungi Intl flights.
From Seattle/Tacoma Intl to Sierra Leone
One-way flight from Seattle/Tacoma Intl to Sierra Leone

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 February 4, 2026.
Use the filters below to find and compare flights from Seattle to Sierra Leone that are best for you.

Fly from

Seattle

Fly to

Sierra Leone

Route

Depart

Return

Price

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/20

10:55 am-6:40 pm

2 stops23h 45m

Freetown Lungi Intl

Wed 5/6

6:45 pm-12:20 pm

3 stops24h 35m

$1,501

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/20

10:55 am-6:40 pm

2 stops23h 45m

Freetown Lungi Intl

Wed 5/6

6:45 pm-8:53 pm

3 stops33h 08m

$1,578

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 3/13

10:43 am-4:20 am

2 stops34h 37m

Freetown Lungi Intl

Fri 6/5

5:25 am-2:38 pm

2 stops40h 13m

$1,640

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 3/13

10:55 am-6:40 pm

2 stops24h 45m

Freetown Lungi Intl

Fri 6/5

6:45 pm-8:45 pm

3 stops33h 00m

$1,678

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 4/14

10:53 pm-4:25 am

2 stops46h 32m

$636

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 4/14

6:13 am-4:25 pm

3 stops27h 12m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Best time to book a flight from Seattle to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Seattle 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 Seattle to Sierra Leone
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 Seattle to Sierra Leone?

    For a flight from Seattle to Sierra Leone, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Seattle to Sierra Leone?

    Departing from Seattle to Sierra Leone will take you 23h 45m. The distance between Seattle and Sierra Leone is about 6644 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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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