Cheapest return flights from Istanbul to Copenhagen in December from $148

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

Return flights

02 Dec - 02 Jan Pegasus Airlines
20 Dec - 04 Jan Pegasus Airlines
03 Dec - 05 Dec Pegasus Airlines
02 Dec - 09 Dec Pegasus Airlines direct
07 Dec - 11 Dec Pegasus Airlines
06 Dec - 07 Dec Pegasus Airlines
23 Dec - 28 Dec Pegasus Airlines
05 Dec - 07 Dec Wizz Air
05 Dec - 09 Dec Pegasus Airlines
13 Dec - 14 Dec Pegasus Airlines
09 Dec - 11 Dec Pegasus Airlines
04 Dec - 08 Dec Pegasus Airlines
28 Dec - 01 Jan Aegean Airlines
27 Dec - 04 Jan Pegasus Airlines
31 Dec - 03 Jan airBaltic
25 Dec - 03 Jan KLM
28 Dec - 01 Jan Pegasus Airlines direct
29 Dec - 02 Jan Fly One
25 Dec - 03 Jan Pegasus Airlines direct
30 Dec - 02 Jan Air Serbia

Also check the deals for one-way flights from Istanbul to Copenhagen 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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