Cheapest one-way flights from Keflavik to Vienna in August from $154

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

11 Aug Fly Play
23 Aug Scandinavian Airlines
25 Aug Fly Play
01 Aug Finnair
11 Aug Austrian Airlines direct
24 Aug Vueling Airlines
03 Aug Vueling Airlines
25 Aug Austrian Airlines direct
10 Aug Vueling Airlines
01 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.

Book a cheap hotel in Vienna

Cheap car rent in Vienna