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

Return flights

02 Oct - 15 Oct	KLM
02 Oct - 28 Oct	KLM
08 Oct - 18 Oct	KLM
07 Oct - 28 Oct	KLM
08 Oct - 22 Oct	KLM
01 Oct - 07 Oct	KLM
02 Oct - 07 Oct	KLM
01 Oct - 05 Oct	KLM
02 Oct - 01 Nov	KLM
06 Oct - 20 Oct	KLM
02 Oct - 30 Oct	KLM
28 Oct - 07 Nov	SWISS
02 Oct - 04 Nov	SWISS
22 Oct - 07 Nov	Lufthansa
01 Oct - 07 Nov	Lufthansa
01 Oct - 17 Nov	KLM
22 Oct - 01 Nov	KLM
21 Oct - 10 Nov	Lufthansa
21 Oct - 04 Nov	Lufthansa
21 Oct - 18 Nov	Lufthansa

Also check the deals for one-way flights from London to Mumbai 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 London to Mumbai in October from $594

Return flights