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

Return flights

27 Sep - 03 Oct	Air India
10 Sep - 08 Oct	Etihad Airways
10 Sep - 24 Sep	Etihad Airways
17 Sep - 29 Oct	Etihad Airways
22 Sep - 08 Oct	Etihad Airways
09 Sep - 03 Oct	Etihad Airways
17 Sep - 14 Oct	Etihad Airways
15 Sep - 30 Sep	Etihad Airways
26 Sep - 06 Oct	Etihad Airways
17 Sep - 17 Sep	Air India
17 Sep - 24 Sep	Air India
14 Sep - 25 Sep	Air India
25 Sep - 06 Oct	Air India
24 Sep - 02 Oct	Air India
30 Sep - 06 Oct	Air India
12 Sep - 27 Sep	Etihad Airways
18 Sep - 30 Sep	Etihad Airways
10 Sep - 18 Sep	Air India
16 Sep - 23 Sep	Etihad Airways
25 Sep - 30 Sep	Etihad Airways

Also check the deals for one-way flights from Madras 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 Madras to London in September from 496€

Return flights