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

Return flights

15 Oct - 28 Oct	Lufthansa
16 Oct - 28 Oct	SWISS
14 Oct - 28 Oct	SWISS
16 Oct - 21 Oct	SWISS
15 Oct - 20 Oct	SWISS
16 Oct - 07 Nov	SWISS
22 Oct - 09 Nov	SWISS
19 Oct - 04 Nov	SWISS
29 Oct - 12 Nov	SWISS
23 Oct - 16 Nov	SWISS
23 Oct - 06 Nov	SWISS
01 Oct - 23 Oct	SWISS
12 Oct - 26 Oct	Lufthansa
16 Oct - 08 Nov	SWISS
02 Oct - 28 Nov	SWISS
16 Oct - 29 Oct	SWISS
16 Oct - 27 Oct	SWISS
28 Oct - 04 Nov	SWISS
22 Oct - 28 Oct	SWISS
02 Oct - 06 Nov	SWISS

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 434€

Return flights