Cheapest return flights from Warsaw to Keflavik in September from 214€

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

Return flights

22 Sep - 01 Oct Scandinavian Airlines
23 Sep - 30 Sep Wizz Air
10 Sep - 17 Sep Scandinavian Airlines
22 Sep - 28 Sep Scandinavian Airlines
26 Sep - 04 Oct Wizz Air
10 Sep - 15 Sep Wizz Air direct
10 Sep - 17 Sep Wizz Air direct
25 Sep - 03 Oct Scandinavian Airlines
26 Sep - 04 Oct LOT direct
22 Sep - 28 Sep LOT direct

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

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