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

Return flights

28 Aug - 15 Sep	Singapore Airlines
28 Aug - 30 Sep	Singapore Airlines
27 Aug - 24 Sep	Singapore Airlines
19 Aug - 23 Sep	KLM
19 Aug - 26 Aug	KLM
19 Aug - 03 Sep	KLM
19 Aug - 18 Sep	KLM
27 Aug - 05 Sep	Singapore Airlines
27 Aug - 03 Sep	Singapore Airlines
27 Aug - 11 Sep	Singapore Airlines
25 Aug - 24 Sep	Singapore Airlines
09 Aug - 21 Aug	KLM
15 Aug - 22 Aug	Cathay Pacific
12 Aug - 27 Aug	IndiGo
12 Aug - 30 Aug	IndiGo
12 Aug - 22 Aug	IndiGo
12 Aug - 29 Aug	IndiGo
16 Aug - 23 Aug	IndiGo
12 Aug - 31 Aug	KLM
16 Aug - 21 Aug	Cathay Pacific

Also check the deals for one-way flights from Mumbai to San Francisco in August.

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 August from 658€

Return flights