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

Return flights

14 Jul - 01 Aug	Ryanair
14 Jul - 21 Jul	Ryanair
22 Jul - 04 Aug	Wizz Air
13 Jul - 31 Jul	Ryanair
14 Jul - 23 Jul	Ryanair
22 Jul - 29 Jul	Ryanair
15 Jul - 23 Jul	Ryanair
07 Jul - 12 Jul	Ryanair
18 Jul - 30 Jul	Ryanair
10 Jul - 19 Jul	Ryanair
09 Jul - 16 Jul	Ryanair
16 Jul - 19 Jul	Ryanair
27 Jul - 02 Aug	Ryanair
28 Jul - 03 Aug	Ryanair
25 Jul - 01 Aug	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 $386

Return flights