Cheapest return flights from Istanbul to Cologne in October from $194

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

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

Return flights

31 Oct - 03 Nov AJet
11 Oct - 26 Oct AJet direct
25 Oct - 01 Nov Wizz Air UK
31 Oct - 03 Nov AJet direct
20 Oct - 22 Oct Pegasus Airlines
20 Oct - 22 Oct AJet direct
25 Oct - 02 Nov AJet
25 Oct - 01 Nov AJet direct
25 Oct - 02 Nov AJet direct

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

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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