Cheapest return LYS–KEF flights, May

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

Return flights

09 May - 19 May Vueling Airlines
08 May - 20 May Wizz Air Malta
03 May - 14 May Volotea
04 May - 14 May Wizz Air Malta
06 May - 15 May easyJet
06 May - 24 May Wizz Air
04 May - 10 May KM Malta Airlines
08 May - 12 May Lufthansa
06 May - 13 May easyJet
11 May - 18 May easyJet

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

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