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

Return flights

25 Aug - 11 Sep	Fly Play
22 Aug - 24 Aug	Eurowings
01 Aug - 08 Aug	Wizz Air Malta
08 Aug - 15 Aug	Wizz Air Malta
04 Aug - 13 Aug	Eurowings
06 Aug - 13 Aug	Wizz Air
18 Aug - 25 Aug	Transavia France
01 Aug - 04 Aug	Wizz Air Malta
06 Aug - 08 Aug	Wizz Air
23 Aug - 09 Sep	KLM
31 Aug - 09 Sep	KLM
17 Aug - 24 Aug	Wizz Air
01 Aug - 05 Aug	Wizz Air Malta
31 Aug - 09 Sep	Austrian Airlines	direct
23 Aug - 09 Sep	Austrian Airlines	direct

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

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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Cheapest return flights from Reykjavik to Vienna in August from 258€

Return flights