Cheapest return flights from Oslo to Istanbul in October from 132€

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

Return flights

10 Oct - 14 Oct Wizz Air Malta
14 Oct - 19 Oct Wizz Air
12 Oct - 22 Oct Norwegian direct
19 Oct - 22 Oct Norwegian direct
12 Oct - 15 Oct Norwegian direct
27 Oct - 31 Oct Pegasus Airlines direct
15 Oct - 22 Oct Norwegian direct
08 Oct - 15 Oct Ryanair
27 Oct - 03 Nov Pegasus Airlines direct
11 Oct - 22 Oct Pegasus Airlines direct
30 Oct - 03 Nov Pegasus Airlines direct
10 Oct - 20 Oct Wizz Air Malta
30 Oct - 16 Nov Pegasus Airlines direct
29 Oct - 03 Nov Norwegian
27 Oct - 01 Nov Pegasus Airlines direct
29 Oct - 03 Nov Turkish Airlines direct

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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