AirHint found the following cheapest return flights from San Francisco (SFO) to Guangzhou (CAN) in October 2025 (see full year).

Return flights

01 Oct - 28 Oct	Cathay Pacific
01 Oct - 29 Oct	Cathay Pacific
01 Oct - 21 Oct	Cathay Pacific
01 Oct - 04 Nov	Cathay Pacific
02 Oct - 11 Nov	Cathay Pacific
29 Oct - 11 Nov	Air China
29 Oct - 26 Nov	Air China
22 Oct - 30 Oct	Cathay Pacific
29 Oct - 18 Nov	Cathay Pacific
28 Oct - 24 Nov	Cathay Pacific
02 Oct - 04 Nov	Cathay Pacific
21 Oct - 25 Nov	Cathay Pacific
31 Oct - 15 Nov	Air Canada
31 Oct - 13 Nov	Air Canada
01 Oct - 31 Oct	Cathay Pacific
08 Oct - 30 Oct	Cathay Pacific
05 Oct - 13 Oct	Cathay Pacific
08 Oct - 29 Oct	Cathay Pacific
08 Oct - 24 Oct	Cathay Pacific
13 Oct - 31 Oct	China Eastern

Also check the deals for one-way flights from San Francisco to Guangzhou in October.

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 Guangzhou in October from $698

Return flights