Cheapest return flights from Warsaw to Keflavik in September from $162

AirHint found the following cheapest return flights from Warsaw (WAW) to Keflavik (KEF) in September 2025 (see full year).

Return flights

30 Sep - 16 Oct Wizz Air direct
30 Sep - 09 Oct Wizz Air direct
30 Sep - 18 Oct Wizz Air direct
30 Sep - 14 Oct Wizz Air direct
30 Sep - 12 Oct Wizz Air direct
02 Sep - 10 Sep Wizz Air Malta
30 Sep - 11 Oct Wizz Air direct
29 Sep - 09 Oct Scandinavian Airlines
28 Sep - 16 Oct Wizz Air direct
30 Sep - 02 Oct Wizz Air direct
08 Sep - 16 Sep Scandinavian Airlines
08 Sep - 13 Sep Scandinavian Airlines
01 Sep - 30 Sep Scandinavian Airlines
01 Sep - 04 Sep Scandinavian Airlines
01 Sep - 09 Sep Scandinavian Airlines
08 Sep - 15 Sep Scandinavian Airlines
28 Sep - 08 Oct Wizz Air direct
04 Sep - 10 Sep Wizz Air
02 Sep - 09 Sep Wizz Air Malta
08 Sep - 12 Sep Fly Play direct

Also check the deals for one-way flights from Warsaw 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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