Cheapest return flights from Lyon to Keflavik in May from $282

Best time to book flights for Lyon (LYS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Lyon (LYS) to Keflavik (KEF) in May 2025 (see full year).

Return flights

18 May - 21 May easyJet
12 May - 18 May Vueling Airlines
03 May - 11 May easyJet
01 May - 10 May British Airways
17 May - 24 May British Airways
24 May - 30 May Vueling Airlines
29 May - 01 Jun British Airways
24 May - 31 May Lufthansa

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

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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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