AirHint found the following cheapest return flights from Beijing (PEK) to San Francisco (SFO) in August 2025 (see full year).

Return flights

24 Aug - 31 Aug	Asiana Airlines
24 Aug - 02 Sep	Air China
23 Aug - 30 Aug	Air China
23 Aug - 06 Sep	Air China
22 Aug - 26 Aug	Asiana Airlines
20 Aug - 27 Aug	Air China
23 Aug - 30 Aug	Air China	direct
05 Aug - 11 Aug	Korean Air
04 Aug - 28 Aug	United	direct
04 Aug - 11 Aug	United	direct
24 Aug - 02 Sep	United	direct
24 Aug - 31 Aug	United	direct
05 Aug - 11 Aug	United	direct

Also check the deals for one-way flights from Beijing to San Francisco in August.

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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Cheapest return flights from Beijing to San Francisco in August from $837

Return flights