Cheapest one-way flights from Seattle to Beijing in May from $405

AirHint found the following cheapest one-way flights from Seattle (SEA) to Beijing (PEK) in May 2026 (see full year).

One-Way flights

05 May Cathay Pacific
12 May Cathay Pacific
17 May Alaska Airlines
19 May Asiana Airlines
23 May Asiana Airlines
18 May Asiana Airlines
15 May Asiana Airlines
30 May Asiana Airlines
16 May Asiana Airlines
29 May Asiana Airlines

Also check the deals for return flights from Seattle to Beijing in May.

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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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