Cheapest return flights from Istanbul to Copenhagen in December from $143

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

Return flights

22 Dec - 29 Dec Pegasus Airlines
08 Dec - 12 Dec Pegasus Airlines
23 Dec - 28 Dec Pegasus Airlines
05 Dec - 08 Dec Wizz Air
24 Dec - 04 Jan Pegasus Airlines
24 Dec - 31 Dec AJet
08 Dec - 13 Dec AJet
04 Dec - 07 Dec AJet
25 Dec - 28 Dec Lufthansa
01 Dec - 05 Dec Fly One
02 Dec - 16 Dec AJet
28 Dec - 01 Jan LOT
24 Dec - 04 Jan Turkish Airlines direct
28 Dec - 01 Jan Turkish Airlines direct

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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