Cheapest return flights from Copenhagen to Luxemburg in September from $149

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

Return flights

20 Sep - 23 Sep Ryanair
24 Sep - 30 Sep Ryanair
16 Sep - 23 Sep Ryanair
17 Sep - 23 Sep Ryanair
09 Sep - 11 Sep Ryanair
18 Sep - 25 Sep Lufthansa
11 Sep - 15 Sep Lufthansa
26 Sep - 28 Sep SWISS
25 Sep - 29 Sep SWISS
18 Sep - 20 Sep Ryanair

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

Skyscanner

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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