AirHint found the following cheapest return flights from Seattle (SEA) to Beijing (PEK) in January 2026 (see full year).
Return flights
| 23 Jan - 30 Jan | Korean Air | ||
| 22 Jan - 29 Jan | Korean Air | ||
| 27 Jan - 07 Feb | Korean Air | ||
| 24 Jan - 31 Jan | Asiana Airlines | ||
| 30 Jan - 20 Feb | Air Canada | ||
| 31 Jan - 19 Feb | Turkish Airlines |
Also check the deals for one-way flights from Seattle to Beijing in January.
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