Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Sierra Leone from $2,187

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 8/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:13 pm - 4:25 am
SEA
-
FNA
23h 12m
2 stops
Multiple Airlines Logo
5:25 am - 9:08 pm
FNA
-
SEA
46h 43m
2 stops
$2,187Multiple Airlines
Fri, Aug 14 - Fri, Aug 28
Multiple Airlines Logo
5:48 pm - 4:45 pm
SEA
-
FNA
39h 57m
3 stops
Multiple Airlines Logo
8:05 am - 10:27 am
FNA
-
SEA
33h 22m
3 stops
$2,294Multiple Airlines
Fri, Aug 14 - Fri, Aug 28
Multiple Airlines Logo
12:58 am - 4:45 pm
SEA
-
FNA
31h 47m
3 stops
Multiple Airlines Logo
8:05 am - 10:58 am
FNA
-
SEA
34h 53m
3 stops
$2,413Multiple Airlines
Sat, Dec 12 - Wed, Jan 13
Multiple Airlines Logo
6:50 pm - 5:25 pm
SEA
-
FNA
39h 35m
2 stops
Multiple Airlines Logo
6:45 pm - 8:45 pm
FNA
-
SEA
33h 00m
3 stops
$2,437Multiple Airlines
Fri, Aug 14 - Fri, Aug 28
Ethiopian Air Logo
3:59 pm - 4:45 pm
SEA
-
FNA
64h 46m
4 stops
Ethiopian Air Logo
8:05 am - 8:26 pm
FNA
-
SEA
44h 21m
3 stops
$2,581Ethiopian Air
Sun, Dec 13 - Wed, Jan 13
Multiple Airlines Logo
3:50 pm - 5:30 pm
SEA
-
FNA
41h 40m
3 stops
Multiple Airlines Logo
8:05 am - 11:40 am
FNA
-
SEA
35h 35m
2 stops
$2,597Multiple Airlines
Sun, Dec 13 - Wed, Jan 13
Multiple Airlines Logo
10:41 pm - 4:20 am
SEA
-
FNA
21h 39m
2 stops
Multiple Airlines Logo
5:20 am - 10:58 am
FNA
-
SEA
37h 38m
2 stops
$2,833Multiple Airlines
Sun, Dec 13 - Wed, Jan 13

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Seattle to Sierra Leone

Our best United Airlines deals on Seattle to Sierra Leone flight tickets
United Airlines
Jun 26
SEA11:20 pmSeattle/Tacoma Intl
35h 05m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jul 26
FNA6:45 pmFreetown Lungi Intl
45h 55m
3 stops
SEA9:40 amSeattle/Tacoma Intl
$2,234
United Airlines
Jun 26
SEA11:20 pmSeattle/Tacoma Intl
35h 05m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jul 31
FNA6:45 pmFreetown Lungi Intl
35h 11m
3 stops
SEA10:56 pmSeattle/Tacoma Intl
$2,369
United Airlines
Jun 27
SEA11:02 amSeattle/Tacoma Intl
47h 13m
3 stops
FNA5:15 pmFreetown Lungi Intl
Jul 26
FNA6:45 pmFreetown Lungi Intl
45h 55m
3 stops
SEA9:40 amSeattle/Tacoma Intl
$2,373

Ethiopian Air flights from Seattle to Sierra Leone

Our best Ethiopian Air deals on Seattle to Sierra Leone flight tickets
Ethiopian Air
Dec 13
SEA3:59 pmSeattle/Tacoma Intl
64h 46m
4 stops
FNA4:45 pmFreetown Lungi Intl
Jan 13
FNA8:05 amFreetown Lungi Intl
44h 21m
3 stops
SEA8:26 pmSeattle/Tacoma Intl
$2,581
Ethiopian Air
Jun 26
SEA11:20 pmSeattle/Tacoma Intl
34h 25m
3 stops
FNA4:45 pmFreetown Lungi Intl
Jul 27
FNA9:00 amFreetown Lungi Intl
42h 46m
4 stops
SEA8:46 pmSeattle/Tacoma Intl
$2,866
Ethiopian Air
Jun 26
SEA11:20 pmSeattle/Tacoma Intl
34h 25m
3 stops
FNA4:45 pmFreetown Lungi Intl
Jul 26
FNA9:00 amFreetown Lungi Intl
37h 55m
4 stops
SEA3:55 pmSeattle/Tacoma Intl
$2,964

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 June 25, 2026.
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

Cheapest round-trip

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 8/14

10:13 pm-4:25 am

2 stops23h 12m

Freetown Lungi Intl

Fri 8/28

5:25 am-9:08 pm

2 stops46h 43m

$2,187

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 8/14

5:48 pm-4:45 pm

3 stops39h 57m

Freetown Lungi Intl

Fri 8/28

8:05 am-10:27 am

3 stops33h 22m

$2,294

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sat 12/12

12:58 am-4:45 pm

3 stops31h 47m

Freetown Lungi Intl

Wed 1/13

8:05 am-10:58 am

3 stops34h 53m

$2,413

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Fri 8/14

6:50 pm-5:25 pm

2 stops39h 35m

Freetown Lungi Intl

Fri 8/28

6:45 pm-8:45 pm

3 stops33h 00m

$2,437

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 12/13

3:59 pm-4:45 pm

4 stops64h 46m

Freetown Lungi Intl

Wed 1/13

8:05 am-8:26 pm

3 stops44h 21m

$2,581

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 12/13

3:50 pm-5:30 pm

3 stops41h 40m

Freetown Lungi Intl

Wed 1/13

8:05 am-11:40 am

2 stops35h 35m

$2,597
Quickest round-trip

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Sun 12/13

10:41 pm-4:20 am

2 stops21h 39m

Freetown Lungi Intl

Wed 1/13

5:20 am-10:58 am

2 stops37h 38m

$2,833

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

23h 12m

Direct flights

None
The fastest flight from Seattle to Sierra Leone takes 23h 12m
There are no direct flights from Seattle to Sierra Leone. There are no popular flight routes from Seattle to Sierra Leone.
Search flight deals

Frequently asked questions about flying from Seattle to Sierra Leone

  • 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
United AirlinesPriceFrom $1,551Free CancellationRating
7.4
9,887 reviews
Search United Airlines flights

Frequently asked questions about flying from Seattle to Sierra Leone

  • How do I get Price Alerts for flights from Seattle to Sierra Leone?

    Confirm your travel details to search for the latest offers for flights from Seattle to Sierra Leone. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Sierra Leone with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

An easier way to manage your Sierra Leone trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/25
Sat 8/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sierra Leone

Popular cities in Sierra Leone

Popular flights according to clicks in the last 7 days on momondo
Flights to Freetownfrom $1,144