S$531 Cheap Flights from Shanghai to Seattle

View S$531 flight on Mon, 16 Feb, 2026Opens in a new window

Popular airlines from Hongqiao International Airport (SHA) to Seattle

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Cheap Flights from Shanghai to Seattle (SHA-SEA)

Prices were available within the past 7 days and start at S$531 for one-way flights and S$1,336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Sat, 11 Jul - Sat, 25 Jul
SHA
Shanghai
SEA
Seattle
S$1,336 Return, found 14 hours ago
S$1,336
Return
found 14 hours ago
Select Hainan Airlines flight, departing Sat, 11 Jul from Shanghai to Seattle, returning Sat, 25 Jul, priced at S$1,336 found 14 hours ago
Air China
Wed, 11 Feb - Sat, 21 Feb
SHA
Shanghai
SEA
Seattle
S$1,872 Return, found 6 days ago
S$1,872
Return
found 6 days ago
Select Air China flight, departing Wed, 11 Feb from Shanghai to Seattle, returning Sat, 21 Feb, priced at S$1,872 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 S$915 - S$1,640 per traveller.

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 S$1,336. 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 cancelled 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 kilometres 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
Air China, Hainan Airlines
Return price
S$1,336
Distance
9156 km

Book with confidence

Perfect flights from Shanghai to Seattle

Your Journey from Shanghai to Seattle

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Hainan Airlines, Air China. Our selection of flights from Hongqiao Intl. to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 5 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Hongqiao Intl. to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$531 and roundtrip prices from S$1,336*.
 

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Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Shanghai to Seattle.
 

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Book Your Flight from Shanghai to Seattle with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Shanghai to Seattle

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