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

Return flights

22 Sep - 07 Oct	Gulf Air
17 Sep - 30 Sep	Gulf Air
25 Sep - 20 Oct	Gulf Air
26 Sep - 19 Oct	Gulf Air
26 Sep - 04 Oct	Gulf Air
17 Sep - 24 Sep	Gulf Air
16 Sep - 19 Sep	Gulf Air
21 Sep - 09 Oct	Gulf Air
14 Sep - 29 Sep	Gulf Air
28 Sep - 09 Oct	Gulf Air
15 Sep - 28 Sep	Etihad Airways
15 Sep - 29 Sep	Etihad Airways
29 Sep - 06 Oct	Gulf Air
19 Sep - 26 Sep	Gulf Air
20 Sep - 28 Sep	Gulf Air
13 Sep - 23 Sep	Air India
21 Sep - 05 Oct	Gulf Air
20 Sep - 02 Oct	Gulf Air
27 Sep - 04 Oct	Gulf Air
06 Sep - 14 Sep	Air India

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

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 Bangalore to Frankfurt in September from 378€

Return flights