S$636 Cheap Flights from Seattle to Shanghai

View S$636 flight on Thu, 24 Jul, 2025Opens in a new window

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Cheap Flights from Seattle to Shanghai (SEA-SHA)

Prices were available within the past 7 days and start at S$636 for one-way flights and S$1,464 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, 1 May - Wed, 7 May
SEA
Seattle
PVG
Shanghai
S$1,464 Return, found 5 days ago
S$1,464
Return
found 5 days ago
Select EVA Airways flight, departing Thu, 1 May from Seattle to Shanghai, returning Wed, 7 May, priced at S$1,464 found 5 days ago
STARLUX Airlines
Thu, 1 May - Wed, 7 May
SEA
Seattle
PVG
Shanghai
S$1,465 Return, found 5 days ago
S$1,465
Return
found 5 days ago
Select STARLUX Airlines flight, departing Thu, 1 May from Seattle to Shanghai, returning Wed, 7 May, priced at S$1,465 found 5 days ago
Cathay Pacific
Thu, 1 May - Wed, 7 May
SEA
Seattle
PVG
Shanghai
S$1,466 Return, found 5 days ago
S$1,466
Return
found 5 days ago
Select Cathay Pacific flight, departing Thu, 1 May from Seattle to Shanghai, returning Wed, 7 May, priced at S$1,466 found 5 days ago
Alaska Airlines
Thu, 1 May - Wed, 7 May
SEA
Seattle
SHA
Shanghai
S$1,557 Return, found 5 days ago
S$1,557
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 1 May from Seattle to Shanghai, returning Wed, 7 May, priced at S$1,557 found 5 days ago
China Airlines
Tue, 13 May - Sat, 24 May
SEA
Seattle
PVG
Shanghai
S$1,582 Return, found 1 day ago
S$1,582
Return
found 1 day ago
Select China Airlines flight, departing Tue, 13 May from Seattle to Shanghai, returning Sat, 24 May, priced at S$1,582 found 1 day ago
All Nippon Airways
Thu, 1 May - Wed, 7 May
SEA
Seattle
PVG
Shanghai
S$1,671 Return, found 5 days ago
S$1,671
Return
found 5 days ago
Select All Nippon Airways flight, departing Thu, 1 May from Seattle to Shanghai, returning Wed, 7 May, priced at S$1,671 found 5 days ago
Cathay Pacific
Thu, 1 May - Wed, 7 May
SEA
Seattle
PVG
Shanghai
S$1,720 Return, found 5 days ago
S$1,720
Return
found 5 days ago
Select Cathay Pacific flight, departing Thu, 1 May from Seattle to Shanghai, returning Wed, 7 May, priced at S$1,720 found 5 days ago
British Airways
Tue, 3 Jun - Tue, 10 Jun
SEA
Seattle
PVG
Shanghai
S$1,797 Return, found 2 days ago
S$1,797
Return
found 2 days ago
Select British Airways flight, departing Tue, 3 Jun from Seattle to Shanghai, returning Tue, 10 Jun, priced at S$1,797 found 2 days ago
EVA Airways
Tue, 13 May - Sat, 24 May
SEA
Seattle
PVG
Shanghai
S$1,844 Return, found 1 day ago
S$1,844
Return
found 1 day ago
Select EVA Airways flight, departing Tue, 13 May from Seattle to Shanghai, returning Sat, 24 May, priced at S$1,844 found 1 day ago
Japan Airlines
Tue, 3 Jun - Tue, 10 Jun
SEA
Seattle
PVG
Shanghai
S$1,865 Return, found 2 days ago
S$1,865
Return
found 2 days ago
Select Japan Airlines flight, departing Tue, 3 Jun from Seattle to Shanghai, returning Tue, 10 Jun, priced at S$1,865 found 2 days ago

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 S$1,464. 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.
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