AirHint found the following cheapest return flights from Seattle (SEA) to Shanghai (PVG) in November 2025 (see full year).
Return flights
| 24 Nov - 01 Dec | Air Canada | ||
| 24 Nov - 01 Dec | Delta | direct | |
| 26 Nov - 08 Dec | Delta | direct | |
| 22 Nov - 21 Dec | Delta | direct | |
| 21 Nov - 12 Dec | Delta | direct |
Also check the deals for one-way flights from Seattle to Shanghai in November.
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