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Cheap flights from Seattle to Sierra Leone from $1,388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sierra Leone departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Sierra Leone

Cheap round-trip flights

Ethiopian Air Logo
8:00 am - 4:45 pmSEA-FNA
49h 45m3 stops
Ethiopian Air Logo
9:00 am - 8:44 pmFNA-SEA
42h 44m4 stops
$1,388Ethiopian Air
Find Deal
Thu, Oct 2 - Thu, Oct 23
Royal Air Maroc Logo
11:56 pm - 6:00 amSEA-FNA
23h 04m3 stops
Royal Air Maroc Logo
4:45 am - 10:36 pmFNA-SEA
48h 51m3 stops
$1,412Royal Air Maroc
Find Deal
Fri, Oct 10 - Fri, Oct 17
Ethiopian Air Logo
8:00 am - 4:45 pmSEA-FNA
49h 45m4 stops
Ethiopian Air Logo
9:00 am - 8:44 pmFNA-SEA
42h 44m4 stops
$1,516Ethiopian Air
Find Deal
Thu, Oct 2 - Thu, Oct 23
Logo
10:50 pm - 4:20 amSEA-FNA
21h 30m2 stops
Logo
5:20 am - 11:54 pmFNA-SEA
26h 34m2 stops
$1,520
Find Deal
Fri, Jan 16 - Fri, Feb 20
Turkish Airlines Logo
7:00 pm - 12:25 amSEA-FNA
45h 25m2 stops
Turkish Airlines Logo
1:50 am - 8:54 pmFNA-SEA
51h 04m3 stops
$1,638Turkish Airlines
Find Deal
Fri, Jan 16 - Thu, Feb 19
Logo
8:00 am - 4:25 pmSEA-FNA
25h 25m3 stops
Logo
8:05 am - 9:08 amFNA-SEA
32h 03m2 stops
$1,782
Find Deal
Thu, Oct 2 - Thu, Oct 23
Turkish Airlines Logo
7:10 pm - 12:30 amSEA-FNA
46h 20m2 stops
Turkish Airlines Logo
1:30 am - 10:35 amFNA-SEA
40h 05m2 stops
$1,816Turkish Airlines
Find Deal
Fri, Oct 10 - Thu, Oct 16
United Airlines Logo
8:00 am - 6:40 pmSEA-FNA
26h 40m2 stops
United Airlines Logo
8:10 pm - 10:43 pmFNA-SEA
34h 33m3 stops
$1,822United Airlines
Find Deal
Tue, Dec 23 - Tue, Jan 20
United Airlines Logo
8:00 am - 6:25 pmSEA-FNA
26h 25m2 stops
United Airlines Logo
8:10 pm - 10:45 pmFNA-SEA
34h 35m3 stops
$1,963United Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
Brussels Airlines Logo
8:00 am - 6:40 pmSEA-FNA
26h 40m2 stops
Brussels Airlines Logo
8:10 pm - 8:37 pmFNA-SEA
32h 27m2 stops
$4,294Brussels Airlines
Find Deal
Tue, Dec 23 - Tue, Jan 20

Ethiopian Air flights from Seattle to Sierra Leone

Our best Ethiopian Air deals on Seattle to Sierra Leone flight tickets
Ethiopian Air
Oct 2
SEA8:00 amSeattle/Tacoma Intl
49h 45m
3 stops
FNA4:45 pmFreetown Lungi Intl
Oct 23
FNA9:00 amFreetown Lungi Intl
42h 44m
4 stops
SEA8:44 pmSeattle/Tacoma Intl
$1,388
Find similar
Ethiopian Air
Oct 2
SEA8:00 amSeattle/Tacoma Intl
49h 45m
4 stops
FNA4:45 pmFreetown Lungi Intl
Oct 23
FNA9:00 amFreetown Lungi Intl
42h 44m
4 stops
SEA8:44 pmSeattle/Tacoma Intl
$1,516
Find similar
Ethiopian Air
Oct 2
SEA8:00 amSeattle/Tacoma Intl
49h 45m
3 stops
FNA4:45 pmFreetown Lungi Intl
Oct 23
FNA9:00 amFreetown Lungi Intl
42h 44m
4 stops
SEA8:44 pmSeattle/Tacoma Intl
$1,651
Find similar

United Airlines flights from Seattle to Sierra Leone

Our best United Airlines deals on Seattle to Sierra Leone flight tickets
United Airlines
Dec 23
SEA8:00 amSeattle/Tacoma Intl
26h 40m
2 stops
FNA6:40 pmFreetown Lungi Intl
Jan 20
FNA8:10 pmFreetown Lungi Intl
34h 33m
3 stops
SEA10:43 pmSeattle/Tacoma Intl
$1,822
Find similar
United Airlines
Nov 26
SEA8:00 amSeattle/Tacoma Intl
26h 25m
2 stops
FNA6:25 pmFreetown Lungi Intl
Nov 30
FNA8:10 pmFreetown Lungi Intl
34h 35m
3 stops
SEA10:45 pmSeattle/Tacoma Intl
$1,963
Find similar
United Airlines
Dec 23
SEA1:35 pmSeattle/Tacoma Intl
44h 50m
3 stops
FNA6:25 pmFreetown Lungi Intl
Jan 20
FNA8:10 pmFreetown Lungi Intl
32h 27m
3 stops
SEA8:37 pmSeattle/Tacoma Intl
$5,041
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Seattle to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 10/2

8:00 am-4:45 pm

3 stops49h 45m

Freetown Lungi Intl

Thu 10/23

9:00 am-8:44 pm

4 stops42h 44m

$1,388

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 10/10

11:56 pm-6:00 am

3 stops23h 04m

Freetown Lungi Intl

Fri 10/17

4:45 am-10:36 pm

3 stops48h 51m

$1,412

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 10/2

8:00 am-4:45 pm

4 stops49h 45m

Freetown Lungi Intl

Thu 10/23

9:00 am-8:44 pm

4 stops42h 44m

$1,516

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 1/16

10:50 pm-4:20 am

2 stops21h 30m

Freetown Lungi Intl

Fri 2/20

5:20 am-11:54 pm

2 stops26h 34m

$1,520

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 1/16

7:00 pm-12:25 am

2 stops45h 25m

Freetown Lungi Intl

Thu 2/19

1:50 am-8:54 pm

3 stops51h 04m

$1,638

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 10/2

8:00 am-4:25 pm

3 stops25h 25m

Freetown Lungi Intl

Thu 10/23

8:05 am-9:08 am

2 stops32h 03m

$1,782

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 10/10

7:10 pm-12:30 am

2 stops46h 20m

Freetown Lungi Intl

Thu 10/16

1:30 am-10:35 am

2 stops40h 05m

$1,816

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 12/23

8:00 am-6:40 pm

2 stops26h 40m

Freetown Lungi Intl

Tue 1/20

8:10 pm-10:43 pm

3 stops34h 33m

$1,822

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Wed 11/26

8:00 am-6:25 pm

2 stops26h 25m

Freetown Lungi Intl

Sun 11/30

8:10 pm-10:45 pm

3 stops34h 35m

$1,963

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Tue 12/23

8:00 am-6:40 pm

2 stops26h 40m

Freetown Lungi Intl

Tue 1/20

8:10 pm-8:37 pm

2 stops32h 27m

$4,294

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sierra Leone from

How to get the cheapest flight ticket from Seattle to Sierra Leone

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sierra Leone?

Our data shows that Tuesday is the least expensive day to fly to Sierra Leone. Tickets to fly out on this day can be as low as $1,714. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,449.

What is the cheapest time of day to depart on your flight to Sierra Leone?

According to our data, the cheapest time of day to fly to Sierra Leone is in the afternoon. momondo users have found flights departing from Seattle to Sierra Leone in the afternoon for as low as $1,475. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,891 on average. Flights to Sierra Leone from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Seattle to Sierra Leone flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sierra Leone

Direct flights

None
There are no direct flights from Seattle to Sierra Leone. There are no popular flight routes from Seattle to Sierra Leone.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sierra Leone?

    Prices for flights from Seattle/Tacoma Intl Airport to Sierra Leone are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sierra Leone?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sierra Leone?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sierra Leone.

  • What documentation or ID do you need to fly to Sierra Leone?

    The travel and health documents you'll need for your trip to Sierra Leone may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sierra Leone. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Sierra Leone

Compare and see reviews for airlines that fly from Seattle to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $1,267Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sierra Leone?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Sierra Leone for you.

Can I find flights from Seattle to Sierra Leone with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sierra Leone from Seattle with this policy.

How can momondo help me find flights from Seattle to Sierra Leone?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sierra Leone from Seattle.

I’m not ready to book a flight from Seattle to Sierra Leone right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Sierra Leone flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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