Cheapest return flights from Istanbul to Oslo in December from 119€

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

Return flights

01 Dec - 04 Dec Wizz Air UK
02 Dec - 09 Dec Pegasus Airlines
09 Dec - 12 Dec Pegasus Airlines
08 Dec - 11 Dec Pegasus Airlines
19 Dec - 01 Jan Pegasus Airlines direct
10 Dec - 15 Dec Pegasus Airlines
02 Dec - 09 Dec Pegasus Airlines direct
20 Dec - 03 Jan Pegasus Airlines
11 Dec - 14 Dec Pegasus Airlines
01 Dec - 03 Dec Pegasus Airlines
12 Dec - 15 Dec Pegasus Airlines
02 Dec - 05 Dec Wizz Air UK
31 Dec - 04 Jan Air Serbia
20 Dec - 03 Jan Pegasus Airlines direct
30 Dec - 04 Jan Pegasus Airlines
30 Dec - 01 Jan Turkish Airlines
29 Dec - 06 Jan Air Serbia
29 Dec - 01 Jan Air Serbia
27 Dec - 03 Jan Pegasus Airlines
29 Dec - 01 Jan Pegasus Airlines direct

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

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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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