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Cheap flights from Seattle to Sierra Leone from $1,487

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
5:50 pm - 4:45 pmSEA-FNA
38h 55m3 stops
Ethiopian Air Logo
8:05 am - 9:45 amFNA-SEA
33h 40m3 stops
$1,487Ethiopian Air
Find Deal
Mon, Jan 12 - Wed, Feb 11
Royal Air Maroc Logo
8:30 am - 4:20 amSEA-FNA
35h 50m2 stops
Royal Air Maroc Logo
5:20 am - 9:45 amFNA-SEA
36h 25m2 stops
$1,521Royal Air Maroc
Find Deal
Mon, Jan 12 - Wed, Feb 11
Multiple Airlines Logo
7:00 am - 6:40 pmSEA-FNA
27h 40m2 stops
Multiple Airlines Logo
7:45 pm - 10:43 pmFNA-SEA
34h 58m3 stops
$1,524Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Feb 9
Multiple Airlines Logo
12:35 pm - 6:40 pmSEA-FNA
46h 05m3 stops
Multiple Airlines Logo
7:45 pm - 10:43 pmFNA-SEA
34h 58m3 stops
$1,539Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Feb 9
Brussels Airlines Logo
8:10 am - 6:40 pmSEA-FNA
26h 30m2 stops
Brussels Airlines Logo
8:10 pm - 7:03 pmFNA-SEA
30h 53m3 stops
$1,604Brussels Airlines
Find Deal
Mon, Jan 12 - Wed, Feb 11
United Airlines Logo
8:17 am - 6:40 pmSEA-FNA
26h 23m2 stops
United Airlines Logo
6:45 pm - 11:15 amFNA-SEA
47h 30m3 stops
$1,634United Airlines
Find Deal
Fri, Feb 20 - Wed, May 6
Turkish Airlines Logo
10:58 am - 12:25 amSEA-FNA
29h 27m3 stops
Turkish Airlines Logo
1:25 am - 5:05 pmFNA-SEA
23h 40m2 stops
$1,637Turkish Airlines
Find Deal
Mon, Jan 12 - Tue, Feb 10
United Airlines Logo
12:37 pm - 6:40 pmSEA-FNA
46h 03m3 stops
United Airlines Logo
6:45 pm - 11:15 amFNA-SEA
47h 30m3 stops
$1,648United Airlines
Find Deal
Fri, Feb 20 - Wed, May 6
Brussels Airlines Logo
7:00 am - 6:40 pmSEA-FNA
27h 40m2 stops
Brussels Airlines Logo
6:45 pm - 8:10 pmFNA-SEA
32h 25m2 stops
$1,660Brussels Airlines
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Fri, Feb 20 - Wed, May 6
Turkish Airlines Logo
8:00 pm - 12:25 amSEA-FNA
45h 25m2 stops
Turkish Airlines Logo
1:20 am - 3:05 pmFNA-SEA
44h 45m3 stops
$1,663Turkish Airlines
Find Deal
Thu, Mar 12 - Sun, Jun 14

United Airlines flights from Seattle to Sierra Leone

Our best United Airlines deals on Seattle to Sierra Leone flight tickets
United Airlines
Feb 20
SEA8:17 amSeattle/Tacoma Intl
26h 23m
2 stops
FNA6:40 pmFreetown Lungi Intl
May 6
FNA6:45 pmFreetown Lungi Intl
47h 30m
3 stops
SEA11:15 amSeattle/Tacoma Intl
$1,634
Find similar
United Airlines
Feb 20
SEA12:37 pmSeattle/Tacoma Intl
46h 03m
3 stops
FNA6:40 pmFreetown Lungi Intl
May 6
FNA6:45 pmFreetown Lungi Intl
47h 30m
3 stops
SEA11:15 amSeattle/Tacoma Intl
$1,648
Find similar
United Airlines
Feb 20
SEA12:37 pmSeattle/Tacoma Intl
46h 03m
3 stops
FNA6:40 pmFreetown Lungi Intl
May 6
FNA6:45 pmFreetown Lungi Intl
32h 25m
3 stops
SEA8:10 pmSeattle/Tacoma Intl
$1,688
Find similar

Brussels Airlines flights from Seattle to Sierra Leone

Our best Brussels Airlines deals on Seattle to Sierra Leone flight tickets
Brussels Airlines
Jan 12
SEA8:10 amSeattle/Tacoma Intl
26h 30m
2 stops
FNA6:40 pmFreetown Lungi Intl
Feb 11
FNA8:10 pmFreetown Lungi Intl
30h 53m
3 stops
SEA7:03 pmSeattle/Tacoma Intl
$1,604
Find similar
Brussels Airlines
Feb 20
SEA7:00 amSeattle/Tacoma Intl
27h 40m
2 stops
FNA6:40 pmFreetown Lungi Intl
May 6
FNA6:45 pmFreetown Lungi Intl
32h 25m
2 stops
SEA8:10 pmSeattle/Tacoma Intl
$1,660
Find similar
Brussels Airlines
Feb 20
SEA8:17 amSeattle/Tacoma Intl
26h 23m
2 stops
FNA6:40 pmFreetown Lungi Intl
May 6
FNA6:45 pmFreetown Lungi Intl
32h 25m
3 stops
SEA8:10 pmSeattle/Tacoma Intl
$1,675
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 October 23, 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

Mon 1/12

5:50 pm-4:45 pm

3 stops38h 55m

Freetown Lungi Intl

Wed 2/11

8:05 am-9:45 am

3 stops33h 40m

$1,487

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 1/12

8:30 am-4:20 am

2 stops35h 50m

Freetown Lungi Intl

Wed 2/11

5:20 am-9:45 am

2 stops36h 25m

$1,521

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 1/9

7:00 am-6:40 pm

2 stops27h 40m

Freetown Lungi Intl

Mon 2/9

7:45 pm-10:43 pm

3 stops34h 58m

$1,524

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 1/9

12:35 pm-6:40 pm

3 stops46h 05m

Freetown Lungi Intl

Mon 2/9

7:45 pm-10:43 pm

3 stops34h 58m

$1,539

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 1/12

8:10 am-6:40 pm

2 stops26h 30m

Freetown Lungi Intl

Wed 2/11

8:10 pm-7:03 pm

3 stops30h 53m

$1,604

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/20

8:17 am-6:40 pm

2 stops26h 23m

Freetown Lungi Intl

Wed 5/6

6:45 pm-11:15 am

3 stops47h 30m

$1,634

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 1/12

10:58 am-12:25 am

3 stops29h 27m

Freetown Lungi Intl

Tue 2/10

1:25 am-5:05 pm

2 stops23h 40m

$1,637

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/20

12:37 pm-6:40 pm

3 stops46h 03m

Freetown Lungi Intl

Wed 5/6

6:45 pm-11:15 am

3 stops47h 30m

$1,648

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 2/20

7:00 am-6:40 pm

2 stops27h 40m

Freetown Lungi Intl

Wed 5/6

6:45 pm-8:10 pm

2 stops32h 25m

$1,660

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Thu 3/12

8:00 pm-12:25 am

2 stops45h 25m

Freetown Lungi Intl

Sun 6/14

1:20 am-3:05 pm

3 stops44h 45m

$1,663

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 $1,417Free CancellationRating
7.3
4,023 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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