Cheapest return flights from Oslo to Istanbul in December from $166

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

Return flights

04 Dec - 07 Dec Ryanair
05 Dec - 14 Dec Pegasus Airlines direct
01 Dec - 31 Dec Pegasus Airlines
20 Dec - 22 Dec Ryanair
30 Dec - 04 Jan Wizz Air
24 Dec - 31 Dec LOT
01 Dec - 31 Dec Pegasus Airlines direct
27 Dec - 02 Jan Wizz Air
28 Dec - 02 Jan Pegasus Airlines
16 Dec - 23 Dec Pegasus Airlines direct
25 Dec - 04 Jan Air Serbia
20 Dec - 28 Dec Ryanair
20 Dec - 03 Jan Ryanair
27 Dec - 02 Jan Pegasus Airlines direct
20 Dec - 22 Dec Pegasus Airlines direct
24 Dec - 31 Dec Turkish Airlines direct
30 Dec - 04 Jan Turkish Airlines direct
28 Dec - 02 Jan Turkish Airlines direct
25 Dec - 04 Jan Pegasus Airlines direct
20 Dec - 03 Jan Turkish Airlines direct

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

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