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

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

Return flights

18 Mar - 03 Apr Korean Air
23 Mar - 30 Mar Korean Air
06 Mar - 11 Mar Korean Air
01 Mar - 31 Mar Korean Air
29 Mar - 10 Apr Korean Air
06 Mar - 11 Mar Delta direct
15 Mar - 29 Mar Delta direct
18 Mar - 03 Apr Delta direct
01 Mar - 31 Mar Delta direct

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

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