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

Return flights

18 Jul - 21 Jul	SWISS
25 Jul - 28 Jul	Luxair	direct
18 Jul - 28 Jul	Luxair	direct
24 Jul - 28 Jul	Lufthansa
29 Jul - 03 Aug	Lufthansa
24 Jul - 28 Jul	Luxair	direct
18 Jul - 20 Jul	Lufthansa
21 Jul - 23 Jul	LOT
22 Jul - 23 Jul	Ryanair
10 Jul - 14 Jul	SWISS
17 Jul - 31 Jul	SWISS
29 Jul - 03 Aug	Luxair	direct

Also check the deals for one-way flights from Copenhagen to Luxemburg 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 Copenhagen to Luxemburg in July from 229€

Return flights