$929 Cheap Flights from Seattle (SEA) to Yaounde (NSI)

View $929 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Yaounde (NSI-Nsimalen Intl.)

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Cheap Flights from Seattle to Yaounde (SEA-NSI)

Prices were available within the past 7 days and start at $929 for one-way flights and $1,401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, Nov 27 - Tue, Jan 13
SEA
Seattle
NSI
Yaoundé
$1,401 Roundtrip, found 4 days ago
$1,401
Roundtrip
found 4 days ago
Select Air France flight, departing Thu, Nov 27 from Seattle to Yaoundé, returning Tue, Jan 13, priced at $1,401 found 4 days ago
Air France
Thu, Nov 27 - Mon, Jan 12
SEA
Seattle
NSI
Yaoundé
$1,401 Roundtrip, found 4 days ago
$1,401
Roundtrip
found 4 days ago
Select Air France flight, departing Thu, Nov 27 from Seattle to Yaoundé, returning Mon, Jan 12, priced at $1,401 found 4 days ago
Alaska Airlines
Tue, Nov 18 - Mon, Dec 8
SEA
Seattle
NSI
Yaoundé
$1,415 Roundtrip, found 1 day ago
$1,415
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Yaoundé, returning Mon, Dec 8, priced at $1,415 found 1 day ago
KLM
Sat, Nov 29 - Sun, Jan 11
SEA
Seattle
NSI
Yaoundé
$1,423 Roundtrip, found 4 days ago
$1,423
Roundtrip
found 4 days ago
Select KLM flight, departing Sat, Nov 29 from Seattle to Yaoundé, returning Sun, Jan 11, priced at $1,423 found 4 days ago
Turkish Airlines
Thu, Nov 6 - Wed, Nov 12
SEA
Seattle
NSI
Yaoundé
$1,423 Roundtrip, found 3 days ago
$1,423
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Nov 6 from Seattle to Yaoundé, returning Wed, Nov 12, priced at $1,423 found 3 days ago
Alaska Airlines
Tue, Nov 18 - Mon, Dec 8
SEA
Seattle
NSI
Yaoundé
$1,423 Roundtrip, found 1 day ago
$1,423
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Yaoundé, returning Mon, Dec 8, priced at $1,423 found 1 day ago
Alaska Airlines
Tue, Nov 18 - Mon, Dec 8
SEA
Seattle
NSI
Yaoundé
$1,424 Roundtrip, found 1 day ago
$1,424
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Yaoundé, returning Mon, Dec 8, priced at $1,424 found 1 day ago
KLM
Fri, Nov 28 - Mon, Jan 12
SEA
Seattle
NSI
Yaoundé
$1,427 Roundtrip, found 4 days ago
$1,427
Roundtrip
found 4 days ago
Select KLM flight, departing Fri, Nov 28 from Seattle to Yaoundé, returning Mon, Jan 12, priced at $1,427 found 4 days ago
Delta
Mon, Dec 1 - Sun, Jan 11
SEA
Seattle
NSI
Yaoundé
$1,446 Roundtrip, found 4 days ago
$1,446
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Dec 1 from Seattle to Yaoundé, returning Sun, Jan 11, priced at $1,446 found 4 days ago
Turkish Airlines
Thu, Nov 13 - Sat, Dec 6
SEA
Seattle
NSI
Yaoundé
$1,482 Roundtrip, found 1 day ago
$1,482
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Thu, Nov 13 from Seattle to Yaoundé, returning Sat, Dec 6, priced at $1,482 found 1 day ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI) cost?
Grab a cheap one-way flight from $929 or cheap return flight from $1,401 from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI)?
The cheapest month to fly from SEA to NSI is November, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI)?
To find the cheapest airline flying from SEA to NSI, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to NSI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI)?
To touch down at Nsimalen Intl. Airport (NSI) on time, opt for a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI) last-minute?
Booking your plane ticket from SEA to NSI shortly before your journey is usually more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SEA to NSI flight and hotel package?
You can save money by booking a SEA to NSI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI)?
In most cases, you're able to reschedule or cancel your SEA to NSI flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Nsimalen Intl.
Airlines serving
Air Canada, Air France, Brussels Airlines, Delta, KLM, Turkish Airlines, United
Roundtrip price
$1,400
Distance
7933 mi

Book with confidence

Seattle to Yaounde Flights

The cheapest times to fly from Seattle to Yaounde

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Yaounde are during the month of November. You can find some of the cheapest flights from Seattle to Yaounde with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Yaounde

Sunday is one of the best days to book for cheap flights from Seattle to Yaounde: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Yaounde

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Yaounde in 2025. You can also book with separate airlines for your outbound and return journeys, from $929 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Yaounde flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Yaounde airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Yaounde Flights

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*Available to One Key members.