$915 Cheap Flights from Seattle (SEA) to Yaounde (NSI)

View $915 flight on Wed, Jan 7, 2026Opens 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 $915 for one-way flights and $1,413 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, Sep 25 - Mon, Oct 6
SEA
Seattle
NSI
Yaoundé
$1,413 Roundtrip, found 2 days ago
$1,413
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Sep 25 from Seattle to Yaoundé, returning Mon, Oct 6, priced at $1,413 found 2 days ago
Delta
Thu, Sep 25 - Wed, Oct 8
SEA
Seattle
NSI
Yaoundé
$1,420 Roundtrip, found 2 days ago
$1,420
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 25 from Seattle to Yaoundé, returning Wed, Oct 8, priced at $1,420 found 2 days ago
Turkish Airlines
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
NSI
Yaoundé
$1,423 Roundtrip, found 9 hours ago
$1,423
Roundtrip
found 9 hours ago
Select Turkish Airlines flight, departing Thu, Sep 18 from Seattle to Yaoundé, returning Wed, Sep 24, priced at $1,423 found 9 hours ago
Turkish Airlines
Wed, Sep 24 - Wed, Oct 8
SEA
Seattle
NSI
Yaoundé
$1,423 Roundtrip, found 2 days ago
$1,423
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Sep 24 from Seattle to Yaoundé, returning Wed, Oct 8, priced at $1,423 found 2 days ago
Turkish Airlines
Wed, Sep 24 - Sat, Oct 4
SEA
Seattle
NSI
Yaoundé
$1,433 Roundtrip, found 2 days ago
$1,433
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Sep 24 from Seattle to Yaoundé, returning Sat, Oct 4, priced at $1,433 found 2 days ago
Delta
Fri, Jan 30 - Mon, Feb 16
SEA
Seattle
NSI
Yaoundé
$1,436 Roundtrip, found 3 days ago
$1,436
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 30 from Seattle to Yaoundé, returning Mon, Feb 16, priced at $1,436 found 3 days ago
Delta
Fri, Jan 23 - Fri, Feb 6
SEA
Seattle
NSI
Yaoundé
$1,442 Roundtrip, found 3 days ago
$1,442
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 23 from Seattle to Yaoundé, returning Fri, Feb 6, priced at $1,442 found 3 days ago
KLM
Fri, Sep 26 - Mon, Oct 6
SEA
Seattle
NSI
Yaoundé
$1,446 Roundtrip, found 2 days ago
$1,446
Roundtrip
found 2 days ago
Select KLM flight, departing Fri, Sep 26 from Seattle to Yaoundé, returning Mon, Oct 6, priced at $1,446 found 2 days ago
Air Canada
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
NSI
Yaoundé
$1,694 Roundtrip, found 9 hours ago
$1,694
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Thu, Sep 18 from Seattle to Yaoundé, returning Wed, Sep 24, priced at $1,694 found 9 hours ago
Brussels Airlines
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
NSI
Yaoundé
$1,705 Roundtrip, found 9 hours ago
$1,705
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Sep 18 from Seattle to Yaoundé, returning Wed, Sep 24, priced at $1,705 found 9 hours ago
Flights from Seattle (SEA) to Yaounde (NSI)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Nsimalen Intl.
Airlines serving
Air France, Brussels Airlines, Delta, Ethiopian Airlines, KLM, United
Roundtrip price
$1,413
Distance
7933 mi

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 September. 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 $915 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Nsimalen Intl. Airport (NSI) cost?
Discover the latest flight deals from SEA to NSI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to NSI?
The cheapest flights from SEA to NSI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to NSI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to NSI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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*Available to One Key members.