Cheap Flights from Shanghai (SHA) to Seattle (SEA) from HK$3,356~

View HK$3,356 flight on Fri, 22 May 2026Opens in a new window

Popular airlines from Shanghai to Seattle

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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$3,356 for one-way flights and HK$5,601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, 19 Apr - Mon, 18 May
SHA
Shanghai
SEA
Seattle
HK$5,601 Return, found 22 hours ago
HK$5,601
Return
found 22 hours ago
Select Cathay Pacific flight, departing Sun, 19 Apr from Shanghai to Seattle, returning Mon, 18 May, priced at HK$5,601 found 22 hours ago
Hainan Airlines
Fri, 10 Apr - Sat, 25 Apr
SHA
Shanghai
SEA
Seattle
HK$6,156 Return, found 15 hours ago
HK$6,156
Return
found 15 hours ago
Select Hainan Airlines flight, departing Fri, 10 Apr from Shanghai to Seattle, returning Sat, 25 Apr, priced at HK$6,156 found 15 hours ago
Hainan Airlines
Tue, 3 Mar - Tue, 17 Mar
SHA
Shanghai
SEA
Seattle
HK$6,266 Return, found 1 day ago
HK$6,266
Return
found 1 day ago
Select Hainan Airlines flight, departing Tue, 3 Mar from Shanghai to Seattle, returning Tue, 17 Mar, priced at HK$6,266 found 1 day ago
Hainan Airlines
Tue, 24 Feb - Sat, 7 Mar
SHA
Shanghai
SEA
Seattle
HK$6,516 Return, found 1 day ago
HK$6,516
Return
found 1 day ago
Select Hainan Airlines flight, departing Tue, 24 Feb from Shanghai to Seattle, returning Sat, 7 Mar, priced at HK$6,516 found 1 day ago
Air China
Wed, 7 Jan - Wed, 14 Jan
SHA
Shanghai
SEA
Seattle
HK$14,234 Return, found 6 days ago
HK$14,234
Return
found 6 days ago
Select Air China flight, departing Wed, 7 Jan from Shanghai to Seattle, returning Wed, 14 Jan, priced at HK$14,234 found 6 days ago

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

April is typically the cheapest month to fly

From HK$5,494 - HK$9,850 per traveller.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from HK$9,312
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from HK$9,312

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$5,601. 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.

Travel information

Origin airport
Hongqiao Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
All Nippon Airways, Cathay Pacific, Hainan Airlines
Return price
HK$5,601
Distance
9156 km

Book with confidence

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$3,356 now!

 

Flights from Shanghai to Seattle

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