Cheapest return flights from Shanghai to Seattle in May from $707

Best time to book flights for Shanghai (SHA) to Seattle (SEA) flights at AirHint

AirHint found the following cheapest return flights from Shanghai (SHA) to Seattle (SEA) in May 2025 (see full year).

Return flights

10 May - 13 May Air China
07 May - 15 May Hainan Airlines
29 May - 05 Jun Korean Air
06 May - 13 May China Eastern
06 May - 13 May Delta direct
29 May - 05 Jun Delta direct
07 May - 15 May Delta direct
10 May - 13 May Delta direct

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

Skyscanner

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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