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

Return flights

23 Oct - 28 Oct	KLM
21 Oct - 12 Nov	KLM
01 Oct - 29 Oct	KLM
01 Oct - 05 Nov	KLM
03 Oct - 08 Oct	KLM
03 Oct - 13 Oct	KLM
03 Oct - 20 Oct	KLM
01 Oct - 08 Oct	KLM
01 Oct - 19 Oct	KLM
03 Oct - 05 Nov	KLM
21 Oct - 17 Nov	KLM
03 Oct - 12 Oct	KLM
03 Oct - 19 Oct	KLM
01 Oct - 30 Oct	KLM
22 Oct - 05 Nov	KLM
20 Oct - 05 Nov	KLM
09 Oct - 05 Nov	KLM
08 Oct - 12 Nov	KLM
19 Oct - 05 Nov	KLM
21 Oct - 20 Nov	KLM

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 $573

Return flights