$604 Cheap Flights from Weihai (WEH) to Seattle (SEA)

View $604 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Weihai (WEH) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Weihai to Seattle (WEH-SEA)

Prices were available within the past 7 days and start at $604 for one-way flights and $1,087 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$1,087 Roundtrip, found 6 days ago
$1,087
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $1,087 found 6 days ago
Jeju Air
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$1,118 Roundtrip, found 6 days ago
$1,118
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $1,118 found 6 days ago
Air China
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$1,140 Roundtrip, found 6 days ago
$1,140
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $1,140 found 6 days ago
Air China
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$1,357 Roundtrip, found 6 days ago
$1,357
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $1,357 found 6 days ago
Air China
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$1,412 Roundtrip, found 6 days ago
$1,412
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $1,412 found 6 days ago
Jeju Air
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$2,527 Roundtrip, found 6 days ago
$2,527
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $2,527 found 6 days ago
Jeju Air
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$2,625 Roundtrip, found 6 days ago
$2,625
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $2,625 found 6 days ago
China Eastern Airlines
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$3,797 Roundtrip, found 6 days ago
$3,797
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $3,797 found 6 days ago
Air China
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$3,828 Roundtrip, found 6 days ago
$3,828
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $3,828 found 6 days ago
Shanghai Airlines
Mon, Nov 17 - Fri, Nov 21
WEH
Weihai
SEA
Seattle
$4,020 Roundtrip, found 6 days ago
$4,020
Roundtrip
found 6 days ago
Select Shanghai Airlines flight, departing Mon, Nov 17 from Weihai to Seattle, returning Fri, Nov 21, priced at $4,020 found 6 days ago

Frequently asked questions

How much does a flight from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $604 or cheap return flight from $1,087 from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from WEH to SEA is November, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest WEH to SEA flight.
How many flights per day from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA)?
There are no daily nonstop flights from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from WEH to SEA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range 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 Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA)?
To touch down at Seattle - Tacoma Intl. Airport (SEA) on schedule, choose a flight that takes off from Weihai Airport (WEH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from WEH to SEA just before your trip is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a WEH to SEA flight and hotel package?
Booking a WEH to SEA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Weihai Airport (WEH) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, you're able to reschedule or cancel your WEH to SEA flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Weihai
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$1,086
Distance
5366 mi

Book with confidence

Weihai to Seattle Flights

The cheapest times to fly from Weihai 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 Weihai to Seattle are during the month of November. You can find some of the cheapest flights from Weihai to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Weihai to Seattle

Sunday is one of the best days to book for cheap flights from Weihai 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 Weihai 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 Weihai to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $604 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 Weihai 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 Weihai 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.

 

Weihai to Seattle Flights

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*Available to One Key members.