Cheapest return flights from Istanbul to Cologne in August from $198

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

Return flights

05 Aug - 31 Aug Wizz Air UK
04 Aug - 15 Aug Wizz Air UK
04 Aug - 31 Aug Wizz Air UK
01 Aug - 17 Aug Pegasus Airlines
06 Aug - 19 Aug Wizz Air UK
12 Aug - 16 Aug Pegasus Airlines
05 Aug - 22 Aug Pegasus Airlines
04 Aug - 15 Aug Pegasus Airlines direct
01 Aug - 17 Aug Pegasus Airlines direct
05 Aug - 31 Aug Pegasus Airlines direct
19 Aug - 03 Sep Wizz Air
29 Aug - 02 Sep Pegasus Airlines direct
30 Aug - 02 Sep Turkish Airlines
31 Aug - 06 Sep Turkish Airlines
31 Aug - 06 Sep AJet direct
30 Aug - 02 Sep Pegasus Airlines direct
30 Aug - 13 Sep AJet
26 Aug - 03 Sep Pegasus Airlines direct
19 Aug - 03 Sep Pegasus Airlines direct
30 Aug - 13 Sep Pegasus Airlines direct

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

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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