Cheapest return flights from Cologne to Istanbul in December from $234

Best time to book flights for Cologne (CGN) to Istanbul (SAW) flights at AirHint

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

Return flights

05 Dec - 08 Dec Eurowings
17 Dec - 27 Dec AJet
18 Dec - 20 Dec AJet direct
23 Dec - 12 Jan SunExpress
17 Dec - 03 Jan AJet
23 Dec - 11 Jan SunExpress
18 Dec - 30 Dec AJet
30 Dec - 03 Jan SunExpress
28 Dec - 03 Jan SunExpress
18 Dec - 30 Dec Pegasus Airlines direct
26 Dec - 03 Jan SunExpress
17 Dec - 27 Dec AJet direct
18 Dec - 04 Jan AJet
19 Dec - 30 Dec Eurowings
22 Dec - 30 Dec Eurowings
19 Dec - 30 Dec Pegasus Airlines direct
23 Dec - 12 Jan Pegasus Airlines direct
23 Dec - 04 Jan AJet
20 Dec - 03 Jan Ryanair
22 Dec - 30 Dec Pegasus Airlines direct

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

Cheap car rent in Istanbul