Cheapest return flights from San Francisco to Bangalore in September from $550

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

Return flights

30 Sep - 22 Oct Singapore Airlines
10 Sep - 09 Oct Singapore Airlines
10 Sep - 10 Oct Singapore Airlines
15 Sep - 18 Oct Singapore Airlines
08 Sep - 08 Oct Singapore Airlines
11 Sep - 10 Oct Singapore Airlines
08 Sep - 02 Oct Singapore Airlines
09 Sep - 09 Oct Singapore Airlines
13 Sep - 18 Oct Singapore Airlines
13 Sep - 09 Oct Singapore Airlines
11 Sep - 24 Sep Singapore Airlines
02 Sep - 17 Sep Singapore Airlines
01 Sep - 24 Sep Singapore Airlines
09 Sep - 23 Sep Singapore Airlines
02 Sep - 07 Sep Singapore Airlines
17 Sep - 30 Sep Singapore Airlines
01 Sep - 11 Sep Singapore Airlines
12 Sep - 25 Sep Singapore Airlines
12 Sep - 26 Sep Singapore Airlines
01 Sep - 30 Sep Singapore Airlines

Also check the deals for one-way flights from San Francisco to Bangalore in September.

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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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