Cheapest return flights from Istanbul to Cologne in December from 86€

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

Return flights

26 Dec - 02 Jan AJet direct
22 Dec - 02 Jan AJet direct
23 Dec - 02 Jan AJet direct
28 Dec - 02 Jan Pegasus Airlines direct
10 Dec - 13 Dec AJet direct
24 Dec - 04 Jan Pegasus Airlines direct
04 Dec - 07 Dec AJet direct
05 Dec - 07 Dec AJet direct
25 Dec - 01 Jan Pegasus Airlines direct
29 Dec - 09 Jan Pegasus Airlines direct
01 Dec - 11 Dec AJet direct
23 Dec - 03 Jan Pegasus Airlines direct
01 Dec - 07 Dec AJet direct
06 Dec - 07 Dec AJet direct
01 Dec - 06 Dec AJet direct
03 Dec - 06 Dec AJet direct
27 Dec - 04 Jan Pegasus Airlines direct
07 Dec - 10 Dec Pegasus Airlines direct
05 Dec - 09 Dec AJet direct
28 Dec - 01 Jan Pegasus Airlines

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

Skyscanner

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.

Book a cheap hotel in Cologne

Cheap car rent in Cologne

Feel free to contact us with any feedback or request another flight research.