Cheapest return flights from Istanbul to Copenhagen in April from $226

AirHint found the following cheapest return flights from Istanbul (IST) to Copenhagen (CPH) in April 2026 (see full year).

Return flights

21 Apr - 25 Apr Air Serbia
13 Apr - 17 Apr Wizz Air
22 Apr - 25 Apr Air Serbia
16 Apr - 19 Apr Air Serbia
21 Apr - 26 Apr Lufthansa
01 Apr - 08 Apr Lufthansa
12 Apr - 22 Apr Scandinavian Airlines
23 Apr - 26 Apr LOT
21 Apr - 24 Apr Air Serbia
24 Apr - 26 Apr Air Serbia
30 Apr - 03 May Air Serbia

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

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