Cheapest return HEL–LUX flights, September

AirHint found the following cheapest return flights from Helsinki (HEL) to Luxemburg (LUX) in September 2026 (see full year).

Return flights

22 Sep - 06 Oct Ryanair
13 Sep - 15 Sep Ryanair
22 Sep - 08 Oct Ryanair
12 Sep - 15 Sep Ryanair
24 Sep - 13 Oct Ryanair
24 Sep - 29 Sep Ryanair
23 Sep - 07 Oct Ryanair
21 Sep - 08 Oct Ryanair
24 Sep - 08 Oct Ryanair
14 Sep - 17 Sep Ryanair
12 Sep - 14 Sep Ryanair
14 Sep - 17 Sep Luxair direct
21 Sep - 08 Oct Luxair direct
21 Sep - 28 Sep Luxair
24 Sep - 12 Oct Ryanair
14 Sep - 15 Sep Luxair
21 Sep - 28 Sep Luxair direct
15 Sep - 17 Sep Ryanair
22 Sep - 10 Oct Finnair
22 Sep - 06 Oct Finnair direct

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

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