AirHint found the following cheapest return flights from Seattle (SEA) to Shanghai (PVG) in June 2026 (see full year).
Return flights
| 07 Jun - 15 Jun | Air Canada | ||
| 27 Jun - 30 Jul | Korean Air | ||
| 07 Jun - 15 Jun | Delta | direct | |
| 27 Jun - 30 Jul | Delta | direct |
Also check the deals for one-way flights from Seattle to Shanghai in June.
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