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

Return flights

20 Sep - 27 Sep	Wizz Air
22 Sep - 05 Oct	easyJet
20 Sep - 23 Sep	Wizz Air
29 Sep - 05 Oct	Fly Play
17 Sep - 20 Sep	easyJet
22 Sep - 26 Sep	easyJet
17 Sep - 19 Sep	easyJet
22 Sep - 05 Oct	Austrian Airlines	direct
29 Sep - 05 Oct	Austrian Airlines	direct
22 Sep - 26 Sep	Austrian Airlines	direct
20 Sep - 23 Sep	Austrian Airlines	direct
17 Sep - 19 Sep	Austrian Airlines	direct

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

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 September from $310

Return flights