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Sierra Leone

$1,350+ Cheap flights from Seattle (SEA) 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FNA
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
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 enero 6, 2026.

This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1810:55 amSEA - FNA
2 stops23h 30mUnited Airlines
mié. 2/258:10 pmFNA - SEA
3 stops32h 46mUnited Airlines
Deal found 1/4$1,350
This Gurufare deal was found by Cheapflights users on 1/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/188:17 amSEA - FNA
2 stops26h 08mBrussels Airlines
mié. 2/258:10 pmFNA - SEA
2 stops32h 46mBrussels Airlines
Deal found 1/4$1,361
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/210:10 pmSEA - FNA
2 stops36h 15mUnited Airlines
mar. 10/66:45 pmFNA - SEA
3 stops32h 25mUnited Airlines
Deal found 1/4$1,399
This Ovago deal was found by Cheapflights users on 1/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/188:10 amSEA - FNA
2 stops26h 15mBrussels Airlines
mar. 2/38:10 pmFNA - SEA
3 stops56h 47mBrussels Airlines
Deal found 1/4$1,427
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/207:00 amSEA - FNA
2 stops27h 40mUnited Airlines
mar. 2/38:10 pmFNA - SEA
3 stops56h 47mUnited Airlines
Deal found 1/4$1,434
This KAYAK deal was found by Cheapflights users on 1/5. 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.
vie. 2/209:27 amSEA - FNA
2 stops34h 53mMultiple Airlines
mié. 5/65:25 amFNA - SEA
2 stops35h 33mMultiple Airlines
Deal found 1/5$1,442
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/1712:40 pmSEA - FNA
3 stops45h 45mUnited Airlines
mar. 2/38:10 pmFNA - SEA
3 stops56h 47mUnited Airlines
Deal found 1/4$1,447
This United Airlines deal was found by Cheapflights users on 1/5. 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.
lun. 2/98:10 amSEA - FNA
2 stops26h 30mUnited Airlines
mié. 5/66:45 pmFNA - SEA
3 stops33h 07mUnited Airlines
Deal found 1/5$1,451
This Ovago deal was found by Cheapflights users on 1/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/177:00 amSEA - FNA
2 stops27h 40mBrussels Airlines
mar. 2/38:10 pmFNA - SEA
3 stops56h 47mBrussels Airlines
Deal found 1/4$1,472
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/162:10 pmSEA - FNA
2 stops44h 30mUnited Airlines
mar. 2/38:10 pmFNA - SEA
3 stops56h 47mUnited Airlines
Deal found 1/4$1,491

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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,350
(United Airlines)
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

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 enero 6, 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

mié. 2/18

10:55 am-6:25 pm

2 stops23h 30m

Freetown Lungi Intl

mié. 2/25

8:10 pm-8:56 pm

3 stops32h 46m

$1,350

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

mié. 2/18

8:17 am-6:25 pm

2 stops26h 08m

Freetown Lungi Intl

mié. 2/25

8:10 pm-8:56 pm

2 stops32h 46m

$1,361

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

mar. 1/20

7:00 am-6:40 pm

2 stops27h 40m

Freetown Lungi Intl

mar. 2/3

8:10 pm-8:57 pm

3 stops56h 47m

$1,434

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

vie. 2/20

9:27 am-4:20 am

2 stops34h 53m

Freetown Lungi Intl

mié. 5/6

5:25 am-9:58 am

2 stops35h 33m

$1,442

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

lun. 2/9

8:10 am-6:40 pm

2 stops26h 30m

Freetown Lungi Intl

mié. 5/6

6:45 pm-8:52 pm

3 stops33h 07m

$1,451

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

vie. 2/20

7:00 am-6:40 pm

2 stops27h 40m

Freetown Lungi Intl

mié. 5/6

6:45 pm-8:52 pm

3 stops33h 07m

$1,499

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

lun. 2/9

7:00 am-4:20 am

2 stops37h 20m

Freetown Lungi Intl

mié. 5/6

5:25 am-9:58 am

2 stops35h 33m

$1,501

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

vie. 2/20

7:00 am-6:40 pm

2 stops27h 40m

Freetown Lungi Intl

mié. 5/6

6:45 pm-7:00 pm

3 stops31h 15m

$1,501

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

lun. 1/19

8:10 am-6:40 pm

2 stops26h 30m

Freetown Lungi Intl

mié. 2/4

8:10 pm-11:15 pm

2 stops35h 05m

$1,527

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

dom. 2/1

7:00 am-6:25 pm

2 stops27h 25m

Freetown Lungi Intl

mar. 4/28

6:45 pm-11:47 am

3 stops48h 02m

$1,534

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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 30m. 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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