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

View AU$771 flight on Thu, 28 Aug. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 28 Aug. - Thu, 4 Sep.
SEA
Seattle
SHA
Shanghai
AU$1,450 Return, found 5 days ago
AU$1,450
Return
found 5 days ago
Select United flight, departing Thu, 28 Aug. from Seattle to Shanghai, returning Thu, 4 Sep., priced at AU$1,450 found 5 days ago
Alaska Airlines
Thu, 28 Aug. - Thu, 4 Sep.
SEA
Seattle
SHA
Shanghai
AU$1,558 Return, found 5 days ago
AU$1,558
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 28 Aug. from Seattle to Shanghai, returning Thu, 4 Sep., priced at AU$1,558 found 5 days ago

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

September is typically the cheapest month to fly

From AU$1,280 - AU$1,895 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Shanghai route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Hongqiao Intl.
Airlines serving
All Nippon Airways
Return price
AU$1,450
Distance
9156 km

Your quick guide to flights from Seattle to Shanghai

Pick up great flights from Seattle to Shanghai

With Expedia, you have your pick of flights a day with 4 airlines covering flights from Seattle to Shanghai. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Shanghai that take around hours.

Find cheap flights from Seattle to Shanghai

From the great flight deals with prices currently ranging from AU$1,450 to AU$1,558, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Shanghai around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Shanghai is normally in August.

Reasons to book your flight from Seattle to Shanghai with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Shanghai across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Shanghai right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SEA to Shanghai Hongqiao Intl. Airport?
The lowest price advertised for a round-trip flight between Seattle - Tacoma Intl. Airport (SEA) and Hongqiao Intl. Airport (SHA) is AU$1,450. But you better act soon. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Shanghai Hongqiao Intl. Airport?
This can differ between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to SHA 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 SEA to Shanghai Hongqiao Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Shanghai Hongqiao Airport?
The distance is around 9 200 kilometres, so pack your carry-on bag with all the things you need to make the long journey comfortable. Wondering what to take on board your SeaTac to China flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Sea-Tac Airport to Shanghai Hongqiao Intl. Airport?
Unfortunately, there are no airlines that fly directly between Sea-Tac Airport and Shanghai Hongqiao Airport. You'll have to book a flight with one or more stops.
Are SEA to Hongqiao Intl. Airport (SHA) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Seattle - Tacoma Intl. Airport (SEA) to Shanghai Hongqiao Airport are available up to a year prior to departure on Expedia. And although you may nab a fantastic last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Shanghai Flight Deals

Shanghai

Seattle to Pudong Intl.
AU$1,365.10
Seattle Airports

Seattle Paine Field Intl. Airport

*Available to Expedia members.