Cheapest return flights from Luxemburg to Helsinki in September from $164

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

Return flights

03 Sep - 07 Sep Luxair direct
14 Sep - 19 Oct Luxair direct
17 Sep - 19 Oct Luxair direct
17 Sep - 20 Oct Finnair
15 Sep - 19 Oct Finnair direct
14 Sep - 20 Oct Luxair
13 Sep - 19 Oct KLM
17 Sep - 20 Oct Finnair direct
14 Sep - 17 Oct KLM
12 Sep - 17 Oct KLM
13 Sep - 17 Oct KLM

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

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