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

Return flights

01 Oct - 09 Oct	Air France
02 Oct - 30 Oct	Air France
01 Oct - 29 Oct	Air France
02 Oct - 21 Oct	Air France
02 Oct - 09 Oct	Air France
01 Oct - 16 Oct	Air France
02 Oct - 11 Oct	Air France
01 Oct - 30 Oct	Air France
01 Oct - 21 Oct	Air France
01 Oct - 17 Oct	Air France
02 Oct - 19 Nov	Air France
01 Oct - 05 Nov	Air France
01 Oct - 11 Nov	Air France
29 Oct - 12 Nov	Air India
07 Oct - 11 Nov	Air India
23 Oct - 25 Nov	Air France
07 Oct - 18 Nov	Air France
22 Oct - 12 Nov	Air France
09 Oct - 12 Nov	Etihad Airways
09 Oct - 19 Nov	Etihad Airways

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 439€

Return flights