Find cheap flights from Seattle to Shanghai from C$ 854

In the last 3 days, the lowest price for a flight from Seattle to Shanghai Hongqiao Intl Airport was C$ 625 for a one-way ticket and C$ 1,863 for a round-trip.

We unfortunately don’t have that data for this specific route.

Star Alliance, and oneworld are the airline alliances operating flights between Seattle and Shanghai, with Star Alliance being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Shanghai.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shanghai from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shanghai with an airline and back to Seattle with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shanghai from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.