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

Return flights

14 Oct - 27 Oct	Pegasus Airlines
11 Oct - 23 Oct	Pegasus Airlines
10 Oct - 23 Oct	Pegasus Airlines
31 Oct - 17 Nov	AJet
30 Oct - 06 Nov	Pegasus Airlines
17 Oct - 23 Oct	AJet
02 Oct - 05 Oct	AJet
21 Oct - 02 Nov	Pegasus Airlines
22 Oct - 02 Nov	Pegasus Airlines
24 Oct - 03 Nov	Pegasus Airlines
23 Oct - 02 Nov	Pegasus Airlines
06 Oct - 13 Oct	Pegasus Airlines
24 Oct - 02 Nov	Pegasus Airlines
05 Oct - 05 Oct	AJet

Also check the deals for one-way flights from Gaziantep 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 Gaziantep to Cologne in October from 153€

Return flights