Cheapest return flights from Oslo to Istanbul in December from 177€

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

Return flights

29 Dec - 15 Jan Pegasus Airlines
31 Dec - 09 Jan Pegasus Airlines
31 Dec - 11 Jan Pegasus Airlines
31 Dec - 11 Jan Pegasus Airlines direct
31 Dec - 09 Jan Pegasus Airlines direct
28 Dec - 07 Jan Scandinavian Airlines
29 Dec - 03 Jan Pegasus Airlines
28 Dec - 07 Jan Turkish Airlines direct
29 Dec - 15 Jan Turkish Airlines direct
27 Dec - 31 Dec Pegasus Airlines
31 Dec - 03 Jan Pegasus Airlines
26 Dec - 27 Dec Pegasus Airlines direct
23 Dec - 26 Dec Wizz Air
27 Dec - 31 Dec Pegasus Airlines direct
26 Dec - 30 Dec Ryanair
26 Dec - 31 Dec Ryanair
22 Dec - 29 Dec Norwegian Air Sweden AOC
22 Dec - 28 Dec Norwegian Air Sweden AOC
24 Dec - 26 Dec Wizz Air
22 Dec - 30 Dec Norwegian Air Sweden AOC

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

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