Cheapest return flights from Cardiff to Vienna in August from $240

Best time to book flights for Cardiff (CWL) to Vienna (VIE) flights at AirHint

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

Return flights

13 Aug - 20 Aug KLM

Also check the deals for one-way flights from Cardiff 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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