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Sierra Leone

$610+ 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 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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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 25, 2026.

This Gurufare deal was found by Cheapflights users on 2/24. 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.
Tue 9/1510:10 pm
SEA
-
FNA
2 stops36h 15m
Brussels Airlines
Wed 9/306:45 pm
FNA
-
SEA
3 stops33h 19m
Brussels Airlines
Deal found 2/24$1,347
This United Airlines deal was found by Cheapflights users on 2/23. 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 2/23$1,407
This oojo deal was found by Cheapflights users on 2/22. 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.
Tue 3/108:00 pm
SEA
-
FNA
2 stops45h 20m
Turkish Airlines
Tue 3/171:20 am
FNA
-
SEA
2 stops23h 45m
Turkish Airlines
Deal found 2/22$1,500
This BusinessClass deal was found by Cheapflights users on 2/24. 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.
Mon 4/68:00 am
SEA
-
FNA
2 stops26h 25m
Brussels Airlines
Tue 4/146:45 pm
FNA
-
SEA
3 stops48h 03m
Brussels Airlines
Deal found 2/24$1,530
This United Airlines deal was found by Cheapflights users on 2/23. 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 4/2611:59 pm
SEA
-
FNA
2 stops34h 26m
United Airlines
Sun 5/176:45 pm
FNA
-
SEA
3 stops36h 14m
United Airlines
Deal found 2/23$1,551
This BusinessClass deal was found by Cheapflights users on 2/24. 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 4/78:00 am
SEA
-
FNA
2 stops26h 25m
Brussels Airlines
Tue 4/216:45 pm
FNA
-
SEA
3 stops31h 15m
Brussels Airlines
Deal found 2/24$1,554
This Gurufare deal was found by Cheapflights users on 2/24. 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.
Tue 9/1510:41 pm
SEA
-
FNA
2 stops46h 44m
Multiple Airlines
Wed 9/305:25 am
FNA
-
SEA
2 stops34h 54m
Multiple Airlines
Deal found 2/24$1,583
This Ethiopian Air deal was found by Cheapflights users on 2/23. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:00 am
SEA
-
FNA
3 stops25h 25m
Ethiopian Air
Mon 11/28:05 am
FNA
-
SEA
3 stops44h 05m
Ethiopian Air
Deal found 2/23$1,604
This oojo deal was found by Cheapflights users on 2/22. 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.
Tue 3/107:05 am
SEA
-
FNA
3 stops26h 20m
Ethiopian Air
Wed 3/188:05 am
FNA
-
SEA
2 stops32h 48m
Ethiopian Air
Deal found 2/22$1,626
This Gurufare deal was found by Cheapflights users on 2/22. 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.
Tue 3/1010:53 am
SEA
-
FNA
3 stops22h 32m
Multiple Airlines
Wed 3/188:05 am
FNA
-
SEA
3 stops32h 48m
Multiple Airlines
Deal found 2/22$1,640
This Turkish Airlines deal was found by Cheapflights users on 2/21. 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 2/21$1,668

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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,500
(oojo)

One-way from

$610
(KAYAK)
Provider with most accurate pricing for Seattle/Tacoma Intl-Freetown Lungi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Freetown Lungi Intl flights.
Search Deals
From Seattle/Tacoma Intl to Sierra Leone
Search Deals
One-way flight from Seattle/Tacoma Intl to Sierra Leone
Search Deals

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 25, 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

Tue 3/10

8:00 pm-12:20 am

2 stops45h 20m

Freetown Lungi Intl

Tue 3/17

1:20 am-6:05 pm

2 stops23h 45m

$1,500

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Wed 4/8

2:38 pm-4:25 am

2 stops30h 47m

Freetown Lungi Intl

Wed 4/15

5:25 am-9:53 am

2 stops35h 28m

$1,500

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 3/10

7:05 am-4:25 pm

3 stops26h 20m

Freetown Lungi Intl

Wed 3/18

8:05 am-9:53 am

2 stops32h 48m

$1,626

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 4/26

12:08 pm-5:25 pm

3 stops46h 17m

Freetown Lungi Intl

Sun 5/17

6:45 pm-10:42 pm

3 stops34h 57m

$1,641

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Wed 4/8

11:35 am-5:25 pm

3 stops46h 50m

Freetown Lungi Intl

Wed 4/15

6:45 pm-7:00 pm

3 stops31h 15m

$1,673

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 4/7

8:55 am-4:25 pm

3 stops24h 30m

Freetown Lungi Intl

Tue 4/21

8:05 am-10:36 am

3 stops33h 31m

$1,889

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 4/6

8:00 am-4:45 pm

3 stops49h 45m

Freetown Lungi Intl

Tue 4/14

8:05 am-8:13 pm

3 stops43h 08m

$1,890

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 4/6

8:00 am-4:45 pm

3 stops49h 45m

Freetown Lungi Intl

Thu 4/16

8:05 am-10:29 am

3 stops33h 24m

$1,930

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 4/26

4:30 pm-4:25 am

2 stops52h 55m

Freetown Lungi Intl

Sun 5/17

5:25 am-12:45 pm

2 stops38h 20m

$2,048

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 4/7

8:55 am-4:25 pm

3 stops24h 30m

Freetown Lungi Intl

Tue 4/21

9:00 am-8:53 pm

4 stops42h 53m

$2,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 15 results
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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 26h 25m. The distance between Seattle and Sierra Leone is about 6644 mi. This flight may include one or multiple stops.

  • 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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