Cheapest return LYS–HEL flights, May

AirHint found the following cheapest return flights from Lyon (LYS) to Helsinki (HEL) in May 2026 (see full year).

Return flights

23 May - 27 May KLM
30 May - 10 Jun Lufthansa
30 May - 05 Jun Lufthansa
26 May - 29 May Vueling Airlines
21 May - 24 May Lufthansa
23 May - 26 May KLM
22 May - 26 May Lufthansa
10 May - 14 May KLM
09 May - 14 May KLM
23 May - 25 May KLM
18 May - 21 May easyJet
08 May - 16 May KLM

Also check the deals for one-way flights from Lyon to Helsinki in May.

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