Cheapest one-way flights from Istanbul to Cologne in September from 45€

AirHint found the following cheapest one-way flights from Istanbul (IST) to Cologne (CGN) in September 2025 (see full year).

One-Way flights

24 Sep Pegasus Airlines direct
26 Sep Pegasus Airlines direct
30 Sep Pegasus Airlines direct
29 Sep AJet direct
27 Sep Pegasus Airlines direct
21 Sep Pegasus Airlines
28 Sep AJet direct
20 Sep Pegasus Airlines direct

Also check the deals for return flights from Istanbul to Cologne in September.

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.

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