Cheapest one-way SEA–PVG flights, September

AirHint found the following cheapest one-way flights from Seattle (SEA) to Shanghai (PVG) in September 2026 (see full year).

One-Way flights

18 Sep Asiana Airlines
08 Sep Asiana Airlines
13 Sep Korean Air
26 Sep Asiana Airlines
11 Sep Air Canada
13 Sep Delta direct
08 Sep Delta direct
05 Sep Delta direct
18 Sep Delta direct
11 Sep Delta direct

Also check the deals for return flights from Seattle to Shanghai in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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