AirHint found the following cheapest one-way flights from Shanghai (SHA) to Seattle (SEA) in January 2026 (see full year).
One-Way flights
| 27 Jan | Hainan Airlines | ||
| 18 Jan | Asiana Airlines | ||
| 19 Jan | Delta | direct | |
| 27 Jan | Delta | direct | |
| 18 Jan | Delta | direct | |
| 08 Jan | Delta | direct | |
| 01 Jan | Delta | direct | |
| 03 Jan | Delta | direct |
Also check the deals for return flights from Shanghai to Seattle in January.
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