Cheapest one-way flights from Oslo to Istanbul in October from $75

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

One-Way flights

19 Oct Norwegian direct
06 Oct easyJet
08 Oct Pegasus Airlines direct
22 Oct Pegasus Airlines direct
11 Oct Pegasus Airlines direct
10 Oct Pegasus Airlines direct
14 Oct Pegasus Airlines direct
16 Oct Pegasus Airlines direct
17 Oct Pegasus Airlines direct
21 Oct Pegasus Airlines direct

Also check the deals for return 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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