Cheapest one-way flights from Shanghai to Seattle in December from 336€

AirHint found the following cheapest one-way flights from Shanghai (SHA) to Seattle (SEA) in December 2025 (see full year).

One-Way flights

22 Dec Hainan Airlines
23 Dec Hainan Airlines
14 Dec Spring Airlines Japan
25 Dec Philippine Airlines
21 Dec Philippine Airlines
13 Dec Spring Airlines Japan
12 Dec Cathay Pacific
20 Dec Shandong Airlines
25 Dec Delta direct
21 Dec Delta direct

Also check the deals for return flights from Shanghai to Seattle in December.

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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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