AirHint found the following cheapest return flights from Hyderabad (HYD) to San Francisco (SFO) in September 2025 (see full year).

Return flights

23 Sep - 10 Oct	Air India
24 Sep - 26 Sep	Air India
22 Sep - 24 Oct	Cathay Pacific
18 Sep - 02 Oct	Cathay Pacific
20 Sep - 02 Oct	Cathay Pacific
19 Sep - 02 Oct	Cathay Pacific
24 Sep - 15 Oct	Air India
23 Sep - 30 Sep	Air India
27 Sep - 05 Oct	Air India
20 Sep - 27 Sep	IndiGo
20 Sep - 07 Oct	Cathay Pacific
20 Sep - 03 Oct	Cathay Pacific
19 Sep - 06 Oct	Etihad Airways

Also check the deals for one-way flights from Hyderabad to San Francisco in September.

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 Hyderabad to San Francisco in September from $748

Return flights