Cheapest return flights from Istanbul to Cologne in December from $88

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

Return flights

13 Dec - 13 Jan Pegasus Airlines direct
01 Dec - 05 Dec Pegasus Airlines direct
13 Dec - 06 Jan Pegasus Airlines direct
03 Dec - 07 Dec AJet direct
08 Dec - 13 Dec AJet direct
13 Dec - 14 Dec AJet direct
06 Dec - 10 Dec AJet direct
09 Dec - 11 Dec AJet direct
06 Dec - 07 Dec AJet direct
05 Dec - 12 Dec AJet direct
22 Dec - 29 Dec AJet direct
07 Dec - 13 Dec AJet direct
26 Dec - 02 Jan AJet direct
25 Dec - 01 Jan AJet direct
26 Dec - 01 Jan AJet direct
22 Dec - 01 Jan AJet direct
25 Dec - 02 Jan AJet direct
25 Dec - 13 Jan AJet direct
26 Dec - 04 Jan Pegasus Airlines direct
27 Dec - 01 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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