Cheapest return flights from Vienna to Keflavik in August from $306

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

23 Aug - 01 Sep Ryanair
02 Aug - 13 Aug Wizz Air Malta
31 Aug - 10 Sep Ryanair
30 Aug - 17 Sep Ryanair
18 Aug - 21 Aug Ryanair
29 Aug - 10 Sep Ryanair
31 Aug - 08 Sep Ryanair
30 Aug - 13 Sep Ryanair
28 Aug - 01 Sep Austrian Airlines
11 Aug - 20 Aug Ryanair
30 Aug - 15 Sep Ryanair
23 Aug - 03 Sep Austrian Airlines
26 Aug - 05 Sep Ryanair
22 Aug - 27 Aug Ethiopian Airlines
23 Aug - 30 Aug Ethiopian Airlines
19 Aug - 22 Aug Ryanair
17 Aug - 27 Aug Austrian Airlines
20 Aug - 23 Aug Austrian Airlines
13 Aug - 23 Aug Ethiopian Airlines
23 Aug - 31 Aug Austrian 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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