Cheapest return flights from Seattle to Shanghai in May from 674€

AirHint found the following cheapest return flights from Seattle (SEA) to Shanghai (PVG) in May 2026 (see full year).

Return flights

08 May - 15 May Asiana Airlines
13 May - 30 May Cathay Pacific
23 May - 05 Jun Air Canada
16 May - 06 Jun Asiana Airlines
22 May - 06 Jun Asiana Airlines
23 May - 06 Jun Cathay Pacific
08 May - 15 May Delta direct
13 May - 30 May Delta direct
16 May - 06 Jun Delta direct
23 May - 06 Jun Delta direct
23 May - 05 Jun Delta direct
22 May - 06 Jun Delta direct

Also check the deals for one-way flights from Seattle to Shanghai in May.

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