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

Return flights

23 Oct - 27 Oct	Air India
28 Oct - 04 Nov	Air India
26 Oct - 26 Nov	Air India
20 Oct - 30 Oct	Air India
20 Oct - 29 Oct	Air India
19 Oct - 28 Oct	Air India
27 Oct - 10 Nov	Air India
20 Oct - 21 Nov	Etihad Airways
24 Oct - 30 Nov	Etihad Airways
22 Oct - 21 Nov	Etihad Airways
23 Oct - 22 Nov	Etihad Airways
27 Oct - 05 Nov	Air India
24 Oct - 08 Nov	Etihad Airways
20 Oct - 09 Nov	Air India
15 Oct - 26 Oct	Air India
24 Oct - 28 Oct	Air India
25 Oct - 29 Oct	Air India
22 Oct - 26 Oct	Air India
24 Oct - 31 Oct	Etihad Airways
22 Oct - 30 Oct	Etihad Airways

Also check the deals for one-way flights from Madras to London in October.

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 October from 688CAD

Return flights