AirHint found the following cheapest one-way flights from Shanghai (SHA) to Seattle (SEA) in August 2025 (see full year).
One-Way flights
| 26 Aug | Peach | ||
| 31 Aug | Peach | ||
| 29 Aug | Spring Airlines | ||
| 21 Aug | Cathay Pacific | ||
| 17 Aug | Thai Lion Air | ||
| 14 Aug | Thai VietJet Air | ||
| 04 Aug | Delta | direct | |
| 01 Aug | Delta | direct | |
| 08 Aug | Spring Airlines | ||
| 13 Aug | Korean Air |
Also check the deals for return flights from Shanghai to Seattle in August.
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.
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