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

Return flights

27 Nov - 29 Nov	AJet	direct
25 Nov - 28 Nov	AJet	direct
24 Nov - 29 Nov	AJet	direct
15 Nov - 24 Nov	AJet	direct
20 Nov - 25 Nov	AJet	direct
26 Nov - 28 Nov	AJet	direct
16 Nov - 23 Nov	AJet	direct
18 Nov - 21 Nov	AJet	direct
24 Nov - 30 Nov	AJet	direct
23 Nov - 27 Nov	AJet	direct
30 Nov - 04 Dec	AJet	direct
29 Nov - 01 Dec	AJet	direct
27 Nov - 02 Dec	AJet	direct
27 Nov - 01 Dec	AJet	direct
26 Nov - 01 Dec	Pegasus Airlines	direct
28 Nov - 02 Dec	AJet	direct
29 Nov - 06 Dec	AJet	direct

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

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 Istanbul to Cologne in November from $90

Return flights