Cheapest return flights from Warsaw to Keflavik in May from 165€

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

Return flights

19 May - 24 May Ryanair
05 May - 13 May Ryanair
05 May - 10 May Ryanair
06 May - 13 May Ryanair
02 May - 06 May Ryanair
12 May - 24 May Ryanair
05 May - 14 May Ryanair
19 May - 05 Jun Wizz Air
02 May - 05 May Ryanair
19 May - 26 May Ryanair
16 May - 20 May Ryanair
13 May - 14 Jun Ryanair
19 May - 04 Jun Ryanair
19 May - 03 Jun Ryanair
20 May - 10 Jun Ryanair
01 May - 01 Jun Ryanair
26 May - 02 Jun Ryanair
19 May - 09 Jun Ryanair
02 May - 02 Jun Ryanair
14 May - 01 Jun Ryanair

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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