Cheapest return flights from Seattle to Beijing in January from 603€

AirHint found the following cheapest return flights from Seattle (SEA) to Beijing (PEK) in January 2026 (see full year).

Return flights

15 Jan - 07 Feb Korean Air
16 Jan - 07 Feb Korean Air
06 Jan - 13 Jan Hainan Airlines

Also check the deals for one-way flights from Seattle to Beijing 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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