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

Return flights

01 Oct - 08 Oct	Air India
09 Oct - 22 Oct	KLM
16 Oct - 22 Oct	Air France
10 Oct - 23 Oct	KLM
05 Oct - 12 Oct	KLM
03 Oct - 19 Oct	KLM
06 Oct - 03 Nov	Delta
17 Oct - 23 Oct	Air France
07 Oct - 18 Oct	Delta
23 Oct - 29 Oct	Virgin Atlantic
01 Oct - 29 Oct	Virgin Atlantic
01 Oct - 01 Nov	Virgin Atlantic
21 Oct - 08 Nov	Virgin Atlantic
13 Oct - 06 Nov	Singapore Airlines
17 Oct - 05 Nov	Virgin Atlantic
04 Oct - 01 Nov	Virgin Atlantic
17 Oct - 01 Nov	Virgin Atlantic
28 Oct - 11 Nov	Virgin Atlantic
19 Oct - 11 Nov	Delta
04 Oct - 01 Nov	Air India	direct

Also check the deals for one-way 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 return flights from Mumbai to San Francisco in October from 602€

Return flights