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

Return flights

29 Aug - 23 Sep	Air India
28 Aug - 02 Sep	Singapore Airlines
28 Aug - 30 Sep	Singapore Airlines
30 Aug - 24 Sep	Lufthansa
27 Aug - 30 Sep	Singapore Airlines
27 Aug - 24 Sep	Singapore Airlines
28 Aug - 19 Sep	Singapore Airlines
19 Aug - 23 Sep	KLM
19 Aug - 26 Aug	KLM
19 Aug - 03 Sep	KLM
09 Aug - 18 Aug	KLM
27 Aug - 05 Sep	Singapore Airlines
30 Aug - 31 Aug	Air India
09 Aug - 21 Aug	KLM
15 Aug - 22 Aug	Cathay Pacific
12 Aug - 27 Aug	IndiGo
12 Aug - 30 Aug	IndiGo
12 Aug - 25 Aug	IndiGo
24 Aug - 31 Aug	Singapore Airlines
22 Aug - 30 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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Cheapest return flights from Mumbai to San Francisco in August from $485

Return flights