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

Return flights

30 Jul - 04 Aug	Ryanair
28 Jul - 08 Aug	Ryanair
27 Jul - 01 Aug	Ryanair
28 Jul - 06 Aug	Ryanair
12 Jul - 18 Jul	Ryanair
28 Jul - 03 Aug	Ryanair
30 Jul - 01 Aug	Ryanair
19 Jul - 25 Jul	Ryanair
26 Jul - 06 Aug	Ryanair
19 Jul - 01 Aug	Ryanair
26 Jul - 04 Aug	Ryanair
15 Jul - 20 Jul	Ryanair
16 Jul - 30 Jul	Ryanair
26 Jul - 31 Jul	Ryanair
11 Jul - 20 Jul	Ryanair
26 Jul - 28 Jul	Ryanair
27 Jul - 03 Aug	Ryanair
12 Jul - 19 Jul	Ryanair
15 Jul - 18 Jul	Ryanair
15 Jul - 25 Jul	Ryanair

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

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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Cheapest return flights from Warsaw to Keflavik in July from 368€

Return flights