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

Return flights

09 Oct - 13 Nov	Etihad Airways
10 Oct - 08 Nov	Etihad Airways
11 Oct - 08 Nov	Etihad Airways
21 Oct - 13 Nov	Etihad Airways
01 Oct - 23 Nov	Etihad Airways
15 Oct - 14 Nov	Etihad Airways
13 Oct - 04 Nov	Etihad Airways
14 Oct - 18 Nov	Etihad Airways
01 Oct - 02 Nov	Etihad Airways
21 Oct - 03 Nov	Etihad Airways
07 Oct - 14 Oct	SWISS
02 Oct - 30 Oct	SWISS
01 Oct - 08 Oct	SWISS
02 Oct - 07 Oct	SWISS
16 Oct - 22 Oct	SWISS
01 Oct - 07 Oct	SWISS
01 Oct - 22 Oct	SWISS
15 Oct - 21 Oct	SWISS
10 Oct - 20 Oct	SWISS
09 Oct - 30 Oct	Oman Air

Also check the deals for one-way flights from Mumbai 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 Mumbai to London in October from 404€

Return flights