Cheapest return flights from Istanbul to Cologne in August from $221

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 August 2025 (see full year).

Return flights

05 Aug - 15 Aug Wizz Air UK
02 Aug - 24 Aug AJet direct
02 Aug - 23 Aug AJet direct
05 Aug - 15 Aug AJet direct
04 Aug - 12 Aug AJet direct
06 Aug - 16 Aug Wizz Air UK
13 Aug - 17 Aug TAROM
15 Aug - 19 Aug Pegasus Airlines
08 Aug - 18 Aug Wizz Air UK
06 Aug - 16 Aug AJet direct
01 Aug - 02 Sep Wizz Air UK
01 Aug - 02 Sep Turkish Airlines direct
25 Aug - 01 Sep HiSky
25 Aug - 01 Sep AJet direct

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

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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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