AirHint found the following cheapest return flights from Cologne (CGN) to Istanbul (SAW) in August 2026 (see full year).

Return flights

30 Aug - 25 Sep	Pegasus Airlines	direct
29 Aug - 26 Sep	AJet	direct
27 Aug - 03 Sep	Pegasus Airlines	direct
14 Aug - 17 Aug	Pegasus Airlines
14 Aug - 21 Aug	Pegasus Airlines	direct
08 Aug - 28 Aug	Eurowings
06 Aug - 17 Aug	Pegasus Airlines
08 Aug - 30 Aug	Pegasus Airlines
07 Aug - 15 Aug	AJet	direct
01 Aug - 26 Aug	AJet	direct
08 Aug - 30 Aug	AJet	direct
01 Aug - 27 Aug	AJet	direct
08 Aug - 28 Aug	AJet	direct

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Cologne to Istanbul in August from 110€

Return flights