Cheapest return flights from Vienna to Keflavik in August from $332

Best time to book flights for Vienna (VIE) to Keflavik (KEF) flights at AirHint

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

Return flights

22 Aug - 31 Aug Ryanair
08 Aug - 20 Aug Wizz Air Malta
26 Aug - 31 Aug Ryanair
13 Aug - 20 Aug Wizz Air Malta
30 Aug - 10 Sep Ryanair
12 Aug - 26 Aug Ryanair
20 Aug - 03 Sep Ryanair
19 Aug - 24 Aug Ryanair
26 Aug - 01 Sep Ryanair
02 Aug - 12 Aug Wizz Air Malta
28 Aug - 07 Sep Ryanair
26 Aug - 04 Sep Ryanair
25 Aug - 31 Aug Ryanair
28 Aug - 06 Sep Ryanair
30 Aug - 08 Sep LOT
02 Aug - 13 Aug Wizz Air Malta
17 Aug - 24 Aug Wizz Air Malta
25 Aug - 06 Sep Austrian Airlines
19 Aug - 01 Sep Ryanair
23 Aug - 03 Sep Ethiopian Airlines

Also check the deals for one-way flights from Vienna 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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