Cheapest return flights from Cologne to Istanbul in April from $118

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

Return flights

13 Apr - 29 Apr Pegasus Airlines direct
29 Apr - 13 May Pegasus Airlines direct
27 Apr - 12 May Pegasus Airlines direct
29 Apr - 05 May Pegasus Airlines direct
28 Apr - 05 May Pegasus Airlines direct
24 Apr - 28 Apr Pegasus Airlines direct
16 Apr - 29 Apr Pegasus Airlines direct
14 Apr - 29 Apr Pegasus Airlines direct
27 Apr - 18 May Pegasus Airlines direct
21 Apr - 28 Apr Pegasus Airlines direct
23 Apr - 29 Apr Pegasus Airlines direct
21 Apr - 05 May Pegasus Airlines direct
29 Apr - 04 May Pegasus Airlines direct
13 Apr - 23 Apr Pegasus Airlines direct
16 Apr - 21 Apr Pegasus Airlines direct
27 Apr - 09 May Pegasus Airlines direct
15 Apr - 20 Apr Pegasus Airlines direct
11 Apr - 20 Apr Pegasus Airlines direct
30 Apr - 04 May Pegasus Airlines direct
23 Apr - 06 May Pegasus Airlines direct

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

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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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