Cheapest return flights from Warsaw to Keflavik in May from $215

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

Return flights

09 May - 12 May Lufthansa
09 May - 16 May Lufthansa
06 May - 10 May SWISS
27 May - 30 May Scandinavian Airlines
12 May - 24 May Wizz Air direct
16 May - 24 May Ryanair
12 May - 30 May Wizz Air direct
12 May - 13 May Wizz Air direct
09 May - 10 May Wizz Air direct
09 May - 24 May Wizz Air direct
27 May - 07 Jun Scandinavian Airlines
17 May - 02 Jun Wizz Air direct
27 May - 02 Jun Wizz Air direct
19 May - 02 Jun Wizz Air direct
27 May - 10 Jun Wizz Air direct
27 May - 09 Jun Wizz Air direct
16 May - 02 Jun Wizz Air direct
27 May - 11 Jun Wizz Air direct
27 May - 14 Jun Wizz Air direct
27 May - 07 Jun Wizz Air direct

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

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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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