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

Return flights

23 Oct - 04 Nov	IndiGo
25 Oct - 22 Nov	IndiGo
25 Oct - 10 Nov	IndiGo
25 Oct - 11 Nov	Air India
23 Oct - 30 Oct	IndiGo
22 Oct - 12 Nov	IndiGo
24 Oct - 29 Nov	Etihad Airways
22 Oct - 31 Oct	IndiGo
23 Oct - 12 Nov	Royal Jordanian
25 Oct - 01 Nov	Royal Jordanian
28 Oct - 09 Nov	Royal Jordanian
23 Oct - 01 Nov	Royal Jordanian
26 Oct - 30 Oct	Etihad Airways
25 Oct - 28 Oct	IndiGo
22 Oct - 26 Oct	IndiGo
22 Oct - 23 Oct	IndiGo
24 Oct - 26 Oct	Etihad Airways
26 Oct - 27 Oct	IndiGo
24 Oct - 25 Oct	Etihad Airways
23 Oct - 28 Oct	IndiGo

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 356€

Return flights