AirHint found the following cheapest return flights from Vienna (VIE) to Keflavik (KEF) in October 2025 (see full year).

Return flights

23 Oct - 27 Oct	Ryanair
12 Oct - 16 Oct	Ryanair
12 Oct - 19 Oct	Ryanair
23 Oct - 26 Oct	Ryanair
12 Oct - 22 Oct	Ryanair
14 Oct - 18 Oct	Wizz Air Malta
23 Oct - 01 Nov	Ryanair
23 Oct - 03 Nov	Ryanair
12 Oct - 20 Oct	Ryanair
04 Oct - 10 Oct	Wizz Air Malta
09 Oct - 14 Oct	Wizz Air Malta
11 Oct - 19 Oct	Wizz Air Malta
31 Oct - 10 Nov	Wizz Air Malta
19 Oct - 02 Nov	Ryanair
31 Oct - 08 Nov	Wizz Air Malta
29 Oct - 02 Nov	Wizz Air Malta
28 Oct - 01 Nov	Ryanair
27 Oct - 02 Nov	Ryanair
25 Oct - 02 Nov	Wizz Air Malta

Also check the deals for one-way flights from Vienna to Keflavik in October.

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 Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Vienna to Keflavik in October from 186€

Return flights