Cheapest one-way flights from Beijing to Seattle in September from 372€

AirHint found the following cheapest one-way flights from Beijing (PEK) to Seattle (SEA) in September 2025 (see full year).

One-Way flights

19 Sep Asiana Airlines
09 Sep Asiana Airlines
07 Sep Asiana Airlines
20 Sep ANA
29 Sep Asiana Airlines
04 Sep Asiana Airlines
01 Sep China Eastern
27 Sep China Eastern
02 Sep Hainan Airlines direct
27 Sep Hainan Airlines direct

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

Skyscanner

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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