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

Return flights

22 Sep - 28 Sep	Etihad Airways
30 Sep - 22 Oct	Lufthansa
25 Sep - 07 Oct	Lufthansa
18 Sep - 24 Sep	Lufthansa
18 Sep - 25 Sep	Lufthansa
25 Sep - 08 Oct	Lufthansa
30 Sep - 08 Oct	Lufthansa
16 Sep - 07 Oct	SWISS
16 Sep - 21 Oct	SWISS
21 Sep - 21 Oct	SWISS
16 Sep - 22 Oct	SWISS
16 Sep - 23 Oct	SWISS
16 Sep - 20 Sep	Air India
19 Sep - 20 Oct	Lufthansa
17 Sep - 22 Sep	Air India
21 Sep - 29 Sep	Air India
17 Sep - 24 Sep	Air India
17 Sep - 17 Sep	Air India
22 Sep - 25 Sep	Air India
23 Sep - 28 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 $573

Return flights