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

Return flights

22 Aug - 14 Sep	Cathay Pacific
23 Aug - 07 Sep	Cathay Pacific
16 Aug - 14 Sep	Cathay Pacific
25 Aug - 01 Sep	Cathay Pacific
24 Aug - 06 Sep	Cathay Pacific
22 Aug - 14 Sep	United	direct
24 Aug - 06 Sep	United	direct
23 Aug - 07 Sep	United	direct
01 Aug - 11 Aug	Korean Air
01 Aug - 10 Aug	Air Premia
01 Aug - 09 Aug	Air Premia
01 Aug - 09 Aug	United	direct
01 Aug - 10 Aug	United	direct

Also check the deals for one-way flights from San Francisco to Beijing 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 San Francisco to Beijing in August from $698

Return flights