Cheapest one-way flights from Oslo to Istanbul in October from $55

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

One-Way flights

07 Oct Wizz Air
22 Oct Norwegian direct
19 Oct Norwegian direct
07 Oct Pegasus Airlines direct
10 Oct easyJet
04 Oct Wizz Air
05 Oct Pegasus Airlines direct
09 Oct Pegasus Airlines direct
24 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.