AirHint found the following cheapest one-way flights from Shanghai (SHA) to Seattle (SEA) in January 2026 (see full year).
One-Way flights
| 14 Jan | Xiamen Airlines | ||
| 13 Jan | Asiana Airlines | ||
| 06 Jan | Korean Air | ||
| 13 Jan | Delta | direct | |
| 14 Jan | Delta | direct | |
| 04 Jan | Spring Airlines | ||
| 05 Jan | Delta | ||
| 06 Jan | Delta | direct | |
| 05 Jan | Delta | direct | |
| 04 Jan | Delta | direct |
Also check the deals for return flights from Shanghai to Seattle in January.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media