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

Return flights

26 Sep - 07 Oct	IndiGo
30 Sep - 07 Oct	Gulf Air
30 Sep - 12 Oct	Gulf Air
26 Sep - 11 Oct	IndiGo
30 Sep - 19 Oct	Etihad Airways
30 Sep - 14 Oct	Gulf Air
30 Sep - 13 Oct	Gulf Air
22 Sep - 30 Sep	Air India
17 Sep - 28 Sep	IndiGo
25 Sep - 19 Oct	Gulf Air
22 Sep - 23 Sep	IndiGo
30 Sep - 06 Oct	Gulf Air
24 Sep - 29 Oct	Qatar Airways
23 Sep - 30 Sep	Air India
24 Sep - 28 Sep	Emirates
18 Sep - 28 Sep	IndiGo
17 Sep - 29 Sep	IndiGo
19 Sep - 28 Sep	Air India
20 Sep - 27 Sep	IndiGo
26 Sep - 29 Sep	Emirates

Also check the deals for one-way flights from Bangalore to London 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 London in September from 383€

Return flights