Cheapest return flights from Luxemburg to Keflavik in May from 245€

Best time to book flights for Luxemburg (LUX) to Keflavik (KEF) flights at AirHint

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

Return flights

18 May - 19 May Austrian Airlines
24 May - 04 Jun Lufthansa
18 May - 28 May British Airways

Also check the deals for one-way flights from Luxemburg 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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