$338 Cheap Flights from Xiamen (XMN) to Seattle (SEA)

View $338 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Xiamen (XMN-Xiamen Intl.) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Xiamen to Seattle (XMN-SEA)

Prices were available within the past 7 days and start at $338 for one-way flights and $775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, Oct 22 - Tue, Oct 28
XMN
Xiamen
SEA
Seattle
$775 Roundtrip, found 2 days ago
$775
Roundtrip
found 2 days ago
Select Hainan Airlines flight, departing Wed, Oct 22 from Xiamen to Seattle, returning Tue, Oct 28, priced at $775 found 2 days ago
China Eastern Airlines
Tue, Oct 21 - Tue, Oct 28
XMN
Xiamen
SEA
Seattle
$844 Roundtrip, found 2 days ago
$844
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Oct 21 from Xiamen to Seattle, returning Tue, Oct 28, priced at $844 found 2 days ago
China Eastern Airlines
Tue, Oct 21 - Fri, Oct 31
XMN
Xiamen
SEA
Seattle
$858 Roundtrip, found 2 days ago
$858
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Oct 21 from Xiamen to Seattle, returning Fri, Oct 31, priced at $858 found 2 days ago
Hainan Airlines
Mon, Oct 27 - Sat, Nov 1
XMN
Xiamen
SEA
Seattle
$859 Roundtrip, found 5 days ago
$859
Roundtrip
found 5 days ago
Select Hainan Airlines flight, departing Mon, Oct 27 from Xiamen to Seattle, returning Sat, Nov 1, priced at $859 found 5 days ago
China Eastern Airlines
Tue, Oct 21 - Mon, Nov 3
XMN
Xiamen
SEA
Seattle
$872 Roundtrip, found 5 days ago
$872
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Tue, Oct 21 from Xiamen to Seattle, returning Mon, Nov 3, priced at $872 found 5 days ago
Philippine Airlines
Wed, Oct 22 - Sun, Nov 2
XMN
Xiamen
SEA
Seattle
$882 Roundtrip, found 2 days ago
$882
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Wed, Oct 22 from Xiamen to Seattle, returning Sun, Nov 2, priced at $882 found 2 days ago
Air China
Tue, Oct 21 - Thu, Oct 30
XMN
Xiamen
SEA
Seattle
$906 Roundtrip, found 2 days ago
$906
Roundtrip
found 2 days ago
Select Air China flight, departing Tue, Oct 21 from Xiamen to Seattle, returning Thu, Oct 30, priced at $906 found 2 days ago
Xiamen Airlines
Fri, Oct 24 - Fri, Oct 31
XMN
Xiamen
SEA
Seattle
$929 Roundtrip, found 6 hours ago
$929
Roundtrip
found 6 hours ago
Select Xiamen Airlines flight, departing Fri, Oct 24 from Xiamen to Seattle, returning Fri, Oct 31, priced at $929 found 6 hours ago
Mandarin Airlines
Thu, Jun 25 - Thu, Jul 16
XMN
Xiamen
SEA
Seattle
$931 Roundtrip, found 5 days ago
$931
Roundtrip
found 5 days ago
Select Mandarin Airlines flight, departing Thu, Jun 25 from Xiamen to Seattle, returning Thu, Jul 16, priced at $931 found 5 days ago
Hainan Airlines
Fri, Oct 24 - Tue, Oct 28
XMN
Xiamen
SEA
Seattle
$937 Roundtrip, found 5 days ago
$937
Roundtrip
found 5 days ago
Select Hainan Airlines flight, departing Fri, Oct 24 from Xiamen to Seattle, returning Tue, Oct 28, priced at $937 found 5 days ago

Find the cheapest month to fly from Xiamen (XMN) to Seattle (SEA)

October is typically the cheapest month to fly

From $720 - $1,191 per traveler.

Frequently asked questions

How much does a flight from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA) cost?
Snag a cheap one-way flight from $338 or cheap return flight from $775 from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from XMN to SEA is October, when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from XMN to SEA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to hop on a flight with a layover if you're traveling from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from XMN to SEA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) without delays, select a flight that leaves Xiamen Intl. Airport (XMN) 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 Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from XMN to SEA just before your trip is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a XMN to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a XMN to SEA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Xiamen Intl. Airport (XMN) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your XMN to SEA flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Xiamen Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Cathay Pacific, United
Roundtrip price
$774
Distance
6209 mi

Book with confidence

Xiamen to Seattle Flights

The cheapest times to fly from Xiamen to Seattle

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 Xiamen to Seattle are during the month of October. You can find some of the cheapest flights from Xiamen to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Xiamen to Seattle

Sunday is one of the best days to book for cheap flights from Xiamen to Seattle: 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 Xiamen to Seattle

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 Xiamen to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $338 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 Xiamen to Seattle 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 Xiamen to Seattle 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.

 

Xiamen to Seattle Flights

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*Available to One Key members.