Cheapest return flights from Lyon to Keflavik in May from $232

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

17 May - 23 May Lufthansa
10 May - 19 May easyJet
03 May - 14 May easyJet
17 May - 27 May Lufthansa
07 May - 14 May LOT
14 May - 05 Jun Vueling Airlines
10 May - 18 May easyJet
13 May - 05 Jun easyJet
01 May - 04 May LOT
05 May - 16 May easyJet
01 May - 10 May LOT
07 May - 11 May easyJet
24 May - 02 Jun Lufthansa
29 May - 01 Jun LOT

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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