Cheap Flights from Shanghai (SHA) to Seattle (SEA) from HK$3,473~

View HK$3,473 flight on Mon, 22 Sep 2025Opens in a new window

Popular airlines from Hongqiao International Airport (SHA) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Shanghai (SHA) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$3,473 for one-way flights and HK$5,741 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Mon, 8 Sep - Sun, 21 Sep
SHA
Shanghai
SEA
Seattle
HK$5,741 Return, found 2 days ago
HK$5,741
Return
found 2 days ago
Select All Nippon Airways flight, departing Mon, 8 Sep from Shanghai to Seattle, returning Sun, 21 Sep, priced at HK$5,741 found 2 days ago

Find the cheapest month to fly from Shanghai (SHA) to Seattle (SEA)

October is typically the cheapest month to fly

From HK$5,330 - HK$10,007 per traveller.

Graph displaying average flight prices per month

Shanghai to Seattle route information
Origin airport
Hongqiao Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
All Nippon Airways, Hainan Airlines
Return price
HK$5,741
Distance
9156 km

Flights from Shanghai to Seattle

Book cheap flights from Shanghai (SHA) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Shanghai (SHA) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Shanghai (SHA) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$3,473 now!

 

Frequently asked questions

How much is a flight from Shanghai Hongqiao Intl. Airport to Sea-Tac Airport?
Round-trip flights between Hongqiao Intl. Airport (SHA) and Seattle - Tacoma Intl. Airport (SEA) start from HK$5,741. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Shanghai Hongqiao Airport to Sea-Tac Airport?
Most flights can be canceled online, but each air carrier has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from SHA to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Shanghai Hongqiao Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Shanghai Hongqiao Airport to SEA?
With around 9,200 kilometers separating China and SeaTac, your flight will be a long one. Pack wisely to make your journey comfortable. Little things like an extra pair of socks and a quality neck pillow can make a huge difference.
Which airlines fly direct from Shanghai Hongqiao Airport to SEA?
Unfortunately, there are no airlines that fly direct between SHA and SEA. You'll have to book a flight with at least one stop.
Are Shanghai Hongqiao Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SHA to Seattle - Tacoma Intl. Airport (SEA) at the last minute could save you some cash. However, it could end up costing a great deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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