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

Return flights

15 Oct - 31 Oct	LOT
18 Oct - 27 Oct	British Airways
21 Oct - 28 Oct	British Airways
20 Oct - 26 Oct	British Airways
20 Oct - 27 Oct	British Airways
15 Oct - 21 Oct	KLM
16 Oct - 29 Oct	IndiGo
01 Oct - 11 Oct	Air France
17 Oct - 25 Oct	IndiGo
24 Oct - 05 Nov	IndiGo
02 Oct - 14 Oct	KLM

Also check the deals for one-way flights from Mumbai to Oslo 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 Oslo in October from 509€

Return flights