Cheapest return flights from Istanbul to Cologne in December from $120

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

Return flights

03 Dec - 09 Dec Pegasus Airlines direct
26 Dec - 04 Jan AJet direct
06 Dec - 08 Dec AJet direct
26 Dec - 01 Jan AJet direct
25 Dec - 02 Jan Pegasus Airlines direct
03 Dec - 06 Dec Pegasus Airlines direct
23 Dec - 30 Dec Pegasus Airlines direct
02 Dec - 08 Dec Pegasus Airlines direct
08 Dec - 13 Dec Pegasus Airlines
26 Dec - 29 Dec AJet direct
26 Dec - 29 Dec Pegasus Airlines
08 Dec - 13 Dec Pegasus Airlines direct
02 Dec - 09 Dec Air Serbia
28 Dec - 03 Jan Wizz Air
28 Dec - 03 Jan Pegasus Airlines direct

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