Cheapest return flights from Istanbul to Copenhagen in May from $227

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

Return flights

16 May - 19 May Air Serbia
18 May - 23 May Air Serbia
15 May - 23 May Air Serbia
23 May - 31 May Scandinavian Airlines
15 May - 18 May Air Serbia
19 May - 22 May Air Serbia
18 May - 22 May Air Serbia
24 May - 27 May Scandinavian Airlines
18 May - 24 May Wizz Air UK
18 May - 23 May Turkish Airlines direct

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