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

One-Way flights

28 Oct	Singapore Airlines
27 Oct	Singapore Airlines
26 Oct	Singapore Airlines
17 Oct	Air India	direct
28 Oct	Air India	direct
27 Oct	Air India	direct
07 Oct	Air India	direct
09 Oct	Air India
16 Oct	Air India
02 Oct	Air India

Also check the deals for return flights from Mumbai to San Francisco 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 one-way flights from Mumbai to San Francisco in October from 292€

One-Way flights