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

30 Aug - 10 Sep LOT
30 Aug - 08 Sep LOT
22 Aug - 02 Sep Ryanair
19 Aug - 26 Aug Ryanair
19 Aug - 27 Aug Ryanair
29 Aug - 08 Sep Austrian Airlines
20 Aug - 26 Aug Ryanair
22 Aug - 30 Aug Ryanair
20 Aug - 01 Sep Ryanair
26 Aug - 01 Sep Ryanair
21 Aug - 01 Sep Austrian Airlines
28 Aug - 04 Sep Austrian Airlines
28 Aug - 07 Sep Austrian Airlines
19 Aug - 01 Sep Ryanair
19 Aug - 20 Aug Ryanair
18 Aug - 26 Aug Ryanair
19 Aug - 25 Aug Ryanair
10 Aug - 21 Aug Ryanair
07 Aug - 13 Aug airBaltic
17 Aug - 23 Aug Austrian Airlines

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

Skyscanner

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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