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

Return flights

23 Oct - 30 Oct	Air India
23 Oct - 03 Nov	Air India
23 Oct - 06 Nov	Air India
12 Oct - 19 Oct	Air India
09 Oct - 16 Oct	Air India
04 Oct - 31 Oct	Air India
02 Oct - 09 Oct	Air India
23 Oct - 02 Nov	Air India
12 Oct - 18 Oct	Air India
02 Oct - 26 Oct	Air India
16 Oct - 02 Nov	Air India
19 Oct - 26 Oct	Air India
19 Oct - 02 Nov	Air India
16 Oct - 23 Oct	Air India
11 Oct - 16 Nov	Air India
04 Oct - 11 Oct	Air India
11 Oct - 01 Nov	Air India
18 Oct - 01 Nov	Air India
26 Oct - 09 Nov	Air Canada
29 Oct - 16 Nov	SWISS

Also check the deals for one-way flights from San Francisco to Mumbai 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 Mumbai in October from $649

Return flights