Cheapest return flights from Istanbul to Oslo in October from $160

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

Return flights

15 Oct - 22 Oct Norwegian direct
15 Oct - 19 Oct Norwegian direct
01 Oct - 12 Oct Norwegian direct
01 Oct - 22 Oct Norwegian direct
01 Oct - 19 Oct Norwegian direct
22 Oct - 26 Oct Norwegian direct
01 Oct - 08 Oct Norwegian direct
01 Oct - 05 Oct Norwegian direct
10 Oct - 12 Oct Wizz Air UK
19 Oct - 22 Oct Norwegian direct

Also check the deals for one-way flights from Istanbul to Oslo in October.

Skyscanner

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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