Cheapest one-way flights from Keflavik to Vienna in August from $179

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

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

One-Way flights

10 Aug Wizz Air
20 Aug Wizz Air
21 Aug Finnair
16 Aug Fly Play
03 Aug Vueling Airlines
24 Aug Vueling Airlines
10 Aug Austrian Airlines direct
31 Aug Vueling Airlines
16 Aug Austrian Airlines direct
20 Aug Austrian Airlines direct

Also check the deals for return flights from Keflavik to Vienna 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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