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

Return flights

17 Jan - 21 Jan	Pegasus Airlines	direct
22 Jan - 25 Jan	Aegean Airlines
19 Jan - 22 Jan	Pegasus Airlines
19 Jan - 25 Jan	Wizz Air UK
25 Jan - 30 Jan	Pegasus Airlines
25 Jan - 29 Jan	Wizz Air UK
20 Jan - 23 Jan	Pegasus Airlines
20 Jan - 24 Jan	Pegasus Airlines
26 Jan - 30 Jan	Wizz Air UK
15 Jan - 22 Jan	Pegasus Airlines
29 Jan - 01 Feb	Aegean Airlines
30 Jan - 01 Feb	Aegean Airlines
29 Jan - 01 Feb	AJet	direct

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

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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Cheapest return flights from Istanbul to Copenhagen in January from $151

Return flights