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

Return flights

17 Sep - 30 Sep	Gulf Air
10 Sep - 18 Sep	Gulf Air
03 Sep - 25 Sep	Gulf Air
24 Sep - 30 Sep	Gulf Air
10 Sep - 23 Sep	Gulf Air
17 Sep - 02 Oct	Gulf Air
03 Sep - 20 Sep	Gulf Air
14 Sep - 27 Sep	Gulf Air
14 Sep - 20 Sep	Gulf Air
17 Sep - 20 Sep	Gulf Air
14 Sep - 04 Oct	Gulf Air
10 Sep - 27 Sep	Gulf Air
07 Sep - 04 Oct	Gulf Air
26 Sep - 28 Oct	Gulf Air
26 Sep - 04 Oct	Gulf Air
26 Sep - 11 Oct	Gulf Air
12 Sep - 11 Oct	Gulf Air
22 Sep - 25 Oct	Wizz Air UK
15 Sep - 16 Oct	Wizz Air UK
15 Sep - 02 Oct	Wizz Air UK

Also check the deals for one-way flights from London to Bangalore 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 London to Bangalore in September from $536

Return flights