Cheapest return flights from Warsaw to Keflavik in May from 322€

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

Return flights

05 May - 11 May Ryanair
09 May - 18 May Ryanair
05 May - 17 May Ryanair
04 May - 11 May Ryanair
18 May - 31 May Ryanair
10 May - 17 May Ryanair
01 May - 04 May Ryanair
03 May - 17 May Ryanair
05 May - 12 May Ryanair
21 May - 29 May 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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