Cheapest return flights from Oslo to Istanbul in December from $165

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

Return flights

09 Dec - 15 Dec Pegasus Airlines direct
16 Dec - 22 Dec Wizz Air Malta
16 Dec - 23 Dec Wizz Air Malta
13 Dec - 20 Dec Wizz Air Malta
14 Dec - 20 Dec Air Serbia
14 Dec - 21 Dec Air Serbia
15 Dec - 21 Dec Air Serbia
15 Dec - 22 Dec Norwegian
15 Dec - 23 Dec Norwegian
15 Dec - 22 Dec Pegasus Airlines direct
21 Dec - 07 Jan Aegean Airlines

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

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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