HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$1,369+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FNA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Sierra Leone with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$1,369
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,976
From Seattle/Tacoma Intl to Sierra Leone
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 amSEA - FNA
3 stops49h 45mEthiopian Air
Thu 10/239:00 amFNA - SEA
4 stops42h 44mEthiopian Air
Deal found 6/12$1,369
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 amSEA - FNA
3 stops49h 45mMultiple Airlines
Thu 10/238:05 amFNA - SEA
3 stops43h 39mMultiple Airlines
Deal found 6/12$1,665
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/164:25 pmSEA - FNA
2 stops42h 00mSWISS
Sun 7/66:45 pmFNA - SEA
3 stops27h 10mSWISS
Deal found 6/10$1,859
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:35 amSEA - FNA
2 stops46h 50mAir Canada
Mon 7/76:45 pmFNA - SEA
3 stops32h 56mAir Canada
Deal found 6/10$1,899
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/168:00 amSEA - FNA
2 stops26h 25mUnited Airlines
Fri 7/46:45 pmFNA - SEA
3 stops37h 11mUnited Airlines
Deal found 6/10$2,122
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/2010:55 amSEA - FNA
3 stops54h 35mTurkish Airlines
Tue 7/11:25 amFNA - SEA
2 stops40h 10mTurkish Airlines
Deal found 6/10$2,595
This Royal Air Maroc deal was found by Cheapflights users on 6/10. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2011:10 pmSEA - FNA
3 stops23h 50mRoyal Air Maroc
Fri 7/44:45 amFNA - SEA
3 stops46h 13mRoyal Air Maroc
Deal found 6/10$2,750
This Gurufare deal was found by Cheapflights users on 6/10. 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.
Tue 6/1711:01 amSEA - FNA
2 stops23h 24mBrussels Airlines
Fri 7/46:45 pmFNA - SEA
2 stops33h 03mBrussels Airlines
Deal found 6/10$2,803

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 June 12, 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

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

$1,369

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

8:05 am-8:44 pm

3 stops43h 39m

$1,665

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 11/3

8:00 am-6:40 pm

2 stops26h 40m

Freetown Lungi Intl

Wed 11/12

8:05 pm-8:54 pm

3 stops32h 49m

$7,698

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 11/3

7:10 am-6:40 pm

3 stops27h 30m

Freetown Lungi Intl

Wed 11/12

8:05 pm-8:54 pm

3 stops32h 49m

$7,848

SeattleFreetown

SEA - FNA

SEAFNA

Seattle/Tacoma Intl

Mon 11/3

11:05 am-12:25 am

3 stops29h 20m

Freetown Lungi Intl

Tue 11/11

1:25 am-8:51 pm

3 stops51h 26m

$9,706

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

What is the cheapest month to book a flight from Seattle to Sierra Leone?

Currently, February is the cheapest month in which you can book a flight from Seattle to Sierra Leone (average of $1,174). Flying from Seattle to Sierra Leone in December is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to SL?

Find hourly flight availability from Seattle to Sierra Leone. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Sierra Leone as you normally would.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
Read reviews from past customers who have flown Brussels Airlines, United Airlines and Turkish Airlines from Seattle to Sierra Leone. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.4
Good
355 reviews

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.1

Overall

7.4

Entertainment

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Brussels Airlines
7.4
Good
355 reviews
Brussels Airlines
7.4
Good
355 reviews

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.1

Overall

7.4

Entertainment

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
United Airlines
7.4
Good
8,790 reviews
Brussels Airlines
7.4
Good
355 reviews

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.1

Overall

7.4

Entertainment

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Turkish Airlines
7.3
Good
3,848 reviews
Brussels Airlines
7.4
Good
355 reviews

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.1

Overall

7.4

Entertainment

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Ethiopian Air
7.2
Good
781 reviews
Brussels Airlines
7.4
Good
355 reviews

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.1

Overall

7.4

Entertainment

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

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.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Sierra Leone (average of $1,174). Flying from Seattle to Sierra Leone in December is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Cairo flights
Seattle to Jomo Kenyatta Intl flights
Seattle to Accra flights
Seattle to Marrakech flights
Seattle to Arusha flights
Seattle to OR Tambo flights
Seattle to Casablanca flights
Seattle to Lagos flights
Seattle to Cape Town flights
Seattle to Addis Ababa flights
Seattle to Entebbe flights
Seattle to Abidjan flights
Portland to Jomo Kenyatta Intl flights
Portland to Cairo flights
Spokane to Accra flights
Portland to OR Tambo flights
Seattle to Ouagadougou flights
Seattle to Rabat flights
Seattle to Kigali flights
Seattle to Dakar flights
Seattle to Tangier flights
Portland to Cape Town flights
Seattle to Harare flights
Seattle to Yaoundé flights
Seattle to Durban flights
Seattle to Antananarivo flights
Seattle to Asmara flights
Portland to Lagos flights
Seattle to Zanzibar flights
Seattle to Abuja flights
Portland to Marrakech flights
Seattle to Algiers flights
Spokane to Jomo Kenyatta Intl flights
Portland to Accra flights
Portland to Entebbe flights
Seattle to Dar Es Salaam flights
Seattle to Banjul flights
Seattle to Conakry flights
Portland to Arusha flights
Portland to Zanzibar flights
Seattle to Freetown flights
Portland to Dar Es Salaam flights
Seattle to Tunis flights
Seattle to Livingstone flights
Portland to Hurghada flights
Seattle to Douala flights
Seattle to Gaborone flights
Seattle to Hargeisa flights
Spokane to Entebbe flights
Portland to Victoria flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,379Average$1,485FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.