Cheapest return flights from Warsaw to Keflavik in September from 138€

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

03 Sep - 10 Sep Wizz Air direct
03 Sep - 16 Sep Wizz Air direct
03 Sep - 13 Sep Wizz Air direct
03 Sep - 21 Sep Wizz Air direct
03 Sep - 09 Sep Wizz Air direct
04 Sep - 09 Sep Wizz Air direct
06 Sep - 10 Sep Wizz Air direct
06 Sep - 16 Sep Wizz Air direct
06 Sep - 13 Sep Wizz Air direct
06 Sep - 21 Sep Wizz Air direct
29 Sep - 03 Oct Fly Play direct

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

Skyscanner

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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