Cheapest return flights from Beijing to Seattle in September from 619€

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

Return flights

07 Sep - 14 Sep Asiana Airlines
06 Sep - 13 Sep ANA
08 Sep - 21 Sep ANA
04 Sep - 11 Sep Asiana Airlines
30 Sep - 07 Oct Hainan Airlines direct
30 Sep - 11 Oct Hainan Airlines direct
30 Sep - 18 Oct Air Canada
27 Sep - 07 Oct Asiana Airlines
29 Sep - 06 Oct Asiana Airlines
27 Sep - 07 Oct Hainan Airlines direct

Also check the deals for one-way 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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