AirHint found the following cheapest return flights from Copenhagen (CPH) to Luxemburg (LUX) in June 2025 (see full year).

Return flights

20 Jun - 23 Jun	SWISS
20 Jun - 24 Jun	SWISS
20 Jun - 25 Jun	SWISS
27 Jun - 30 Jun	Lufthansa
20 Jun - 27 Jun	Lufthansa
30 Jun - 30 Jun	Lufthansa
19 Jun - 22 Jun	Lufthansa
21 Jun - 23 Jun	Lufthansa
21 Jun - 24 Jun	Lufthansa
22 Jun - 26 Jun	Lufthansa

Also check the deals for one-way flights from Copenhagen to Luxemburg in June.

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 Copenhagen to Luxemburg in June from $234

Return flights