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Sierra Leone

$584+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FNA
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,461
(oojo)

One-way from

$584
(SmartFares)
Provider with most accurate pricing for Seattle/Tacoma Intl-Freetown Lungi Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Freetown Lungi Intl flights.
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From Seattle/Tacoma Intl to Sierra Leone
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One-way flight from Seattle/Tacoma Intl to Sierra Leone
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Find 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 November 18, 2025.

This Expedia deal was found by Cheapflights users on 11/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:08 amSEA - FNA
3 stops21h 17mMultiple Airlines
Tue 1/138:05 amFNA - SEA
3 stops34h 21mMultiple Airlines
Deal found 11/17$2,298
This Ethiopian Air deal was found by Cheapflights users on 11/17. 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.
Wed 12/2411:15 pmSEA - FNA
3 stops33h 10mEthiopian Air
Mon 2/98:05 amFNA - SEA
3 stops44h 52mEthiopian Air
Deal found 11/17$2,365
This Ethiopian Air deal was found by Cheapflights users on 11/17. 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.
Wed 12/2411:15 pmSEA - FNA
3 stops33h 10mEthiopian Air
Sun 2/89:00 amFNA - SEA
4 stops43h 57mEthiopian Air
Deal found 11/17$2,378
This Ethiopian Air deal was found by Cheapflights users on 11/17. 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.
Wed 12/2411:15 pmSEA - FNA
3 stops33h 10mEthiopian Air
Tue 2/109:00 amFNA - SEA
4 stops43h 57mEthiopian Air
Deal found 11/17$2,403
This Ethiopian Air deal was found by Cheapflights users on 11/17. 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.
Wed 12/2411:15 pmSEA - FNA
3 stops33h 10mEthiopian Air
Sat 2/78:05 amFNA - SEA
3 stops44h 52mEthiopian Air
Deal found 11/17$2,414
This Turkish Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/237:00 pmSEA - FNA
2 stops45h 20mTurkish Airlines
Tue 2/101:20 amFNA - SEA
2 stops23h 45mTurkish Airlines
Deal found 11/17$2,442
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/221:35 pmSEA - FNA
3 stops45h 05mUnited Airlines
Mon 2/97:45 pmFNA - SEA
3 stops33h 12mUnited Airlines
Deal found 11/17$2,443
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/237:00 amSEA - FNA
2 stops27h 40mUnited Airlines
Sat 2/78:10 pmFNA - SEA
3 stops32h 47mUnited Airlines
Deal found 11/17$2,469
This Turkish Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/237:00 pmSEA - FNA
2 stops45h 20mTurkish Airlines
Sat 2/71:20 amFNA - SEA
2 stops23h 45mTurkish Airlines
Deal found 11/17$2,501
This Ethiopian Air deal was found by Cheapflights users on 11/17. 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.
Wed 12/2411:15 pmSEA - FNA
3 stops33h 10mEthiopian Air
Thu 2/129:00 amFNA - SEA
4 stops43h 56mEthiopian Air
Deal found 11/17$2,503
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/221:35 pmSEA - FNA
3 stops45h 05mUnited Airlines
Tue 2/108:10 pmFNA - SEA
3 stops30h 04mUnited Airlines
Deal found 11/17$2,504
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/248:00 amSEA - FNA
2 stops26h 25mUnited Airlines
Tue 2/108:10 pmFNA - SEA
3 stops30h 04mUnited Airlines
Deal found 11/17$2,552

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 November 18, 2025.
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

Mon 2/9

7:00 am-4:20 am

2 stops37h 20m

Freetown Lungi Intl

Wed 5/6

5:25 am-9:54 am

2 stops35h 29m

$1,461

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 2/9

7:00 am-6:40 pm

2 stops27h 40m

Freetown Lungi Intl

Wed 5/6

6:45 pm-6:59 pm

2 stops31h 14m

$1,518

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 2/9

8:10 am-6:40 pm

2 stops26h 30m

Freetown Lungi Intl

Wed 5/6

6:45 pm-6:59 pm

3 stops31h 14m

$1,524

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-4:24 pm

3 stops28h 39m

$1,550

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/20

5:55 pm-4:45 pm

3 stops38h 50m

Freetown Lungi Intl

Wed 5/6

8:05 am-8:10 pm

3 stops43h 05m

$1,597

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-8:10 pm

3 stops32h 25m

$1,625

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 2/12

7:00 pm-12:20 am

2 stops45h 20m

Freetown Lungi Intl

Tue 5/5

1:20 am-10:29 pm

3 stops52h 09m

$1,649

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 2/1

7:00 am-6:25 pm

2 stops27h 25m

Freetown Lungi Intl

Tue 4/28

6:45 pm-4:59 pm

3 stops29h 14m

$1,654

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/6

7:00 am-4:20 am

2 stops37h 20m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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.

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 November 18, 2025.
Get a feel of what it's like to fly with Turkish Airlines from Seattle to Sierra Leone by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,047 reviews

Overall

7.3

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Crew

7.7

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,047 reviews
Turkish Airlines
7.3
Good
4,047 reviews

Overall

7.3

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Crew

7.7

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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 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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Alternative routes for Seattle to Sierra Leone

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Top airline flying from Seattle to Sierra Leone

Discover the top airline that operate flights from Seattle 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,417Average$1,628FlexibilityNo cancel feeOn-time77%

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