AirHint found the following cheapest return flights from Kayseri (ASR) to Cologne (CGN) in October 2025 (see full year).

Return flights

13 Oct - 18 Oct	SunExpress	direct
09 Oct - 13 Oct	Turkish Airlines
01 Oct - 14 Oct	Pegasus Airlines
01 Oct - 14 Oct	Pegasus Airlines	direct
13 Oct - 20 Oct	SunExpress
11 Oct - 13 Oct	SunExpress
11 Oct - 18 Oct	SunExpress	direct
11 Oct - 13 Oct	SunExpress	direct
04 Oct - 18 Oct	SunExpress
04 Oct - 18 Oct	SunExpress	direct

Also check the deals for one-way flights from Kayseri to Cologne in October.

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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Cheapest return flights from Kayseri to Cologne in October from $223

Return flights