Cheapest one-way flights from Shanghai to Seattle in January from $340

AirHint found the following cheapest one-way flights from Shanghai (SHA) to Seattle (SEA) in January 2026 (see full year).

One-Way flights

21 Jan Hainan Airlines
19 Jan Hainan Airlines
20 Jan Hainan Airlines
22 Jan Delta direct
19 Jan Delta direct
26 Jan Delta direct
25 Jan Delta direct
04 Jan EVA Air
12 Jan Delta direct
08 Jan Delta direct

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

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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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