Cheapest return flights from Warsaw to Keflavik in September from 136€

Best time to book flights for Warsaw (WAW) to Keflavik (KEF) flights at AirHint

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

Return flights

17 Sep - 27 Sep Wizz Air direct
07 Sep - 27 Sep Wizz Air direct
10 Sep - 27 Sep Wizz Air direct
24 Sep - 27 Sep Wizz Air direct
09 Sep - 27 Sep Wizz Air direct
13 Sep - 27 Sep Wizz Air direct
21 Sep - 27 Sep Wizz Air direct
17 Sep - 07 Oct Wizz Air direct
24 Sep - 07 Oct Wizz Air direct
24 Sep - 08 Oct Wizz Air direct
30 Sep - 07 Oct Wizz Air direct
30 Sep - 08 Oct Wizz Air direct
30 Sep - 16 Oct Wizz Air direct
21 Sep - 07 Oct Wizz Air direct
21 Sep - 08 Oct Wizz Air direct
07 Sep - 17 Sep Wizz Air direct
10 Sep - 17 Sep Wizz Air direct
21 Sep - 01 Oct Wizz Air direct
17 Sep - 30 Sep Wizz Air direct
17 Sep - 04 Oct Wizz Air 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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