Cheapest return flights from Seattle to Shanghai in April from $648

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

Return flights

10 Apr - 17 Apr Korean Air
10 Apr - 02 May Korean Air
23 Apr - 30 Apr Korean Air
17 Apr - 25 Apr Korean Air
20 Apr - 23 Apr Asiana Airlines
20 Apr - 24 Apr Asiana Airlines
19 Apr - 24 Apr Korean Air
19 Apr - 23 Apr Korean Air
08 Apr - 18 Apr Korean Air
05 Apr - 12 Apr Korean Air
19 Apr - 23 Apr Delta direct
10 Apr - 02 May Delta direct

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

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