Cheapest return flights from Luxemburg to Keflavik in January from $199

AirHint found the following cheapest return flights from Luxemburg (LUX) to Keflavik (KEF) in January 2026 (see full year).

Return flights

26 Jan - 30 Jan Ryanair
19 Jan - 25 Jan Ryanair

Also check the deals for one-way flights from Luxemburg to Keflavik in January.

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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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