Cheapest return flights from Warsaw to Keflavik in December from 358€

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

Return flights

01 Dec - 07 Dec Ryanair
08 Dec - 12 Dec Ryanair
08 Dec - 11 Dec Ryanair
22 Dec - 26 Dec Ryanair
15 Dec - 08 Jan Ryanair
29 Dec - 03 Jan Ryanair
21 Dec - 26 Dec Ryanair
19 Dec - 22 Dec Ryanair

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

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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