Cheapest return flights from Luxemburg to Keflavik in September from 213€

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

Return flights

11 Sep - 19 Sep Scandinavian Airlines
16 Sep - 19 Sep Scandinavian Airlines
10 Sep - 19 Sep Scandinavian Airlines
11 Sep - 20 Sep Scandinavian Airlines
12 Sep - 19 Sep easyJet
10 Sep - 20 Sep Scandinavian Airlines
28 Sep - 09 Oct Scandinavian Airlines

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

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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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