Cheapest return flights from Warsaw to Keflavik in August from $441

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

Return flights

12 Aug - 26 Aug Ryanair
25 Aug - 06 Sep Ryanair
17 Aug - 14 Sep Ryanair
21 Aug - 30 Aug Ryanair
05 Aug - 19 Aug Ryanair
02 Aug - 12 Aug Ryanair
27 Aug - 01 Sep Ryanair
04 Aug - 12 Aug Ryanair
10 Aug - 24 Aug Ryanair
21 Aug - 29 Aug Ryanair
14 Aug - 18 Aug Ryanair
09 Aug - 23 Aug Ryanair
07 Aug - 21 Aug Ryanair
26 Aug - 05 Sep Ryanair

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

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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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