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

Return flights

29 Oct - 18 Nov	Cathay Pacific
01 Oct - 04 Nov	Cathay Pacific
20 Oct - 17 Nov	Cathay Pacific
20 Oct - 18 Nov	Cathay Pacific
20 Oct - 20 Nov	Cathay Pacific
21 Oct - 20 Nov	Cathay Pacific
23 Oct - 06 Nov	Cathay Pacific
29 Oct - 20 Nov	Cathay Pacific
30 Oct - 28 Nov	Cathay Pacific
29 Oct - 22 Nov	Cathay Pacific
14 Oct - 21 Oct	China Southern
01 Oct - 11 Oct	Cathay Pacific
09 Oct - 30 Oct	Vietnam Airlines
13 Oct - 24 Oct	Cathay Pacific
08 Oct - 19 Oct	Vietnam Airlines
01 Oct - 11 Oct	China Southern	direct
07 Oct - 19 Oct	Cathay Pacific

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 $703

Return flights