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

Return flights

09 Sep - 21 Sep	IndiGo
09 Sep - 18 Sep	IndiGo
09 Sep - 16 Sep	IndiGo
30 Sep - 04 Oct	Oman Air
16 Sep - 13 Oct	Oman Air
23 Sep - 29 Sep	Oman Air
29 Sep - 08 Oct	Oman Air
19 Sep - 04 Oct	Oman Air
15 Sep - 29 Sep	Oman Air
13 Sep - 19 Sep	Oman Air
13 Sep - 22 Sep	Oman Air
16 Sep - 27 Sep	Oman Air
25 Sep - 27 Sep	Oman Air
11 Sep - 22 Sep	Oman Air
20 Sep - 06 Oct	Oman Air
21 Sep - 04 Oct	Oman Air
25 Sep - 05 Oct	Oman Air
27 Sep - 08 Oct	Oman Air
27 Sep - 04 Oct	Oman Air
18 Sep - 04 Oct	Oman Air

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Bangalore to London in September from 365€

Return flights