Cheapest one-way flights from Oslo to Istanbul in September from 63€

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

One-Way flights

29 Sep Wizz Air
14 Sep Ryanair
18 Sep Wizz Air
08 Sep Pegasus Airlines direct
19 Sep Pegasus Airlines direct
02 Sep Pegasus Airlines direct
12 Sep Pegasus Airlines direct
03 Sep Pegasus Airlines direct
10 Sep Pegasus Airlines direct
04 Sep Pegasus Airlines direct

Also check the deals for return flights from Oslo to Istanbul in September.

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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