AirHint found the following cheapest return flights from Katowice (KTW) to Keflavik (KEF) in August 2025 (see full year).

Return flights

28 Aug - 11 Sep	Wizz Air	direct
28 Aug - 07 Sep	Ryanair
30 Aug - 07 Sep	Ryanair
28 Aug - 07 Sep	Wizz Air	direct
26 Aug - 11 Sep	Wizz Air	direct
16 Aug - 21 Aug	Ryanair
28 Aug - 14 Sep	Wizz Air	direct
21 Aug - 07 Sep	Wizz Air	direct
26 Aug - 14 Sep	Wizz Air	direct
12 Aug - 19 Aug	Ryanair
28 Aug - 16 Sep	Wizz Air	direct
28 Aug - 09 Sep	Wizz Air	direct
14 Aug - 21 Aug	Ryanair
14 Aug - 19 Aug	Ryanair
06 Aug - 10 Aug	Ryanair
20 Aug - 26 Aug	Ryanair
12 Aug - 16 Aug	Ryanair
21 Aug - 26 Aug	Wizz Air
07 Aug - 19 Aug	Ryanair
28 Aug - 31 Aug	Wizz Air	direct

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

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 Katowice to Keflavik in August from $245

Return flights