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

Return flights

09 Aug - 08 Sep	Cathay Pacific
08 Aug - 14 Sep	Cathay Pacific
06 Aug - 04 Sep	Cathay Pacific
17 Aug - 27 Aug	Cathay Pacific
05 Aug - 28 Aug	Cathay Pacific
10 Aug - 25 Aug	Cathay Pacific
17 Aug - 24 Aug	Cathay Pacific
31 Aug - 21 Sep	Cathay Pacific
28 Aug - 21 Sep	Cathay Pacific
25 Aug - 09 Sep	Cathay Pacific
28 Aug - 14 Sep	Cathay Pacific
25 Aug - 22 Sep	Delta
11 Aug - 29 Sep	Delta
21 Aug - 01 Sep	Air India
14 Aug - 31 Aug	Air India
15 Aug - 31 Aug	Air India
08 Aug - 20 Aug	Cathay Pacific
09 Aug - 20 Aug	Cathay Pacific
14 Aug - 21 Aug	Air India
18 Aug - 29 Aug	Delta

Also check the deals for one-way flights from San Francisco to Bangalore 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 San Francisco to Bangalore in August from 598€

Return flights