Cheapest return flights from Oslo to Istanbul in October from 118€

Best time to book flights for Oslo (OSL) to Istanbul (IST) flights at AirHint

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

Return flights

08 Oct - 22 Oct Norwegian direct
08 Oct - 15 Oct Norwegian direct
05 Oct - 22 Oct Norwegian direct
05 Oct - 15 Oct Norwegian direct
08 Oct - 17 Oct Norwegian
08 Oct - 16 Oct Norwegian
01 Oct - 05 Oct Norwegian
03 Oct - 11 Oct Pegasus Airlines
08 Oct - 18 Oct Norwegian
03 Oct - 10 Oct Pegasus Airlines

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