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

Return flights

14 Oct - 20 Oct	SWISS
28 Oct - 09 Nov	Lufthansa
21 Oct - 31 Oct	IndiGo
16 Oct - 26 Oct	IndiGo
19 Oct - 26 Oct	IndiGo
25 Oct - 05 Nov	IndiGo
25 Oct - 01 Nov	IndiGo
19 Oct - 25 Oct	IndiGo
06 Oct - 13 Oct	IndiGo
11 Oct - 13 Oct	British Airways
05 Oct - 12 Oct	British Airways
11 Oct - 20 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 489€

Return flights