AirHint found the following cheapest return flights from Cologne (CGN) to Copenhagen (CPH) in July 2025 (see full year).

Return flights

29 Jul - 05 Aug	Eurowings
29 Jul - 04 Aug	Eurowings
30 Jul - 05 Aug	Lufthansa
29 Jul - 03 Aug	Eurowings
30 Jul - 02 Aug	Lufthansa
28 Jul - 01 Aug	Lufthansa
29 Jul - 01 Aug	Eurowings
30 Jul - 04 Aug	Lufthansa
29 Jul - 31 Jul	Eurowings
31 Jul - 05 Aug	Eurowings
31 Jul - 04 Aug	Eurowings
30 Jul - 31 Jul	Eurowings
27 Jul - 30 Jul	Lufthansa
27 Jul - 29 Jul	Eurowings
27 Jul - 31 Jul	Eurowings
28 Jul - 31 Jul	Eurowings
28 Jul - 30 Jul	Eurowings

Also check the deals for one-way flights from Cologne to Copenhagen in July.

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 Cologne to Copenhagen in July from 314€

Return flights