AirHint found the following cheapest one-way flights from Seattle (SEA) to Beijing (PEK) in November 2025 (see full year).
One-Way flights
| 28 Nov | Asiana Airlines | ||
| 21 Nov | Philippine Airlines | ||
| 29 Nov | Korean Air | ||
| 29 Nov | Hainan Airlines | direct | |
| 22 Nov | Korean Air |
Also check the deals for return flights from Seattle to Beijing in November.
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