Cheapest one-way flights from Seattle to Beijing in May from $428

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

One-Way flights

06 May Philippine Airlines
12 May Alaska Airlines
05 May Korean Air
29 May Asiana Airlines
30 May Asiana Airlines
05 May Hainan Airlines direct
30 May Hainan Airlines direct
12 May Hainan Airlines direct

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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