Cheapest return flights from Cologne to Istanbul in May from $97

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

Return flights

07 May - 12 May AJet direct
11 May - 12 May AJet direct
05 May - 11 May Pegasus Airlines direct
07 May - 11 Jun Pegasus Airlines direct
11 May - 19 May Pegasus Airlines direct
07 May - 15 May Pegasus Airlines direct
12 May - 14 May AJet direct
06 May - 11 May AJet direct
08 May - 12 May AJet direct
04 May - 15 May AJet direct
06 May - 21 May AJet direct
21 May - 02 Jun AJet direct
27 May - 10 Jun Pegasus Airlines direct
27 May - 03 Jun Pegasus Airlines direct
27 May - 05 Jun Pegasus Airlines direct
20 May - 09 Jun Pegasus Airlines direct
28 May - 13 Jun Pegasus Airlines direct
28 May - 01 Jun AJet direct
01 May - 30 Jun AJet direct
27 May - 28 Jun Pegasus Airlines direct

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

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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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