Cheapest return flights from Vienna to Keflavik in September from $131

Best time to book flights for Vienna (VIE) to Keflavik (KEF) flights at AirHint

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

Return flights

18 Sep - 05 Oct Wizz Air Malta direct
25 Sep - 05 Oct Wizz Air Malta direct
25 Sep - 15 Oct Wizz Air Malta direct
18 Sep - 01 Oct Wizz Air Malta direct
07 Sep - 18 Sep Wizz Air Malta direct
25 Sep - 01 Oct Wizz Air Malta direct
28 Sep - 05 Oct Ryanair
23 Sep - 01 Oct Ryanair
18 Sep - 25 Sep Wizz Air Malta
11 Sep - 18 Sep Ryanair
24 Sep - 01 Oct Ryanair
18 Sep - 29 Sep Wizz Air Malta
25 Sep - 02 Oct Wizz Air Malta
07 Sep - 21 Sep Wizz Air Malta
07 Sep - 14 Sep Wizz Air Malta
17 Sep - 24 Sep Ryanair
15 Sep - 23 Sep Ryanair
18 Sep - 26 Sep Wizz Air Malta
16 Sep - 22 Sep LOT
23 Sep - 06 Oct Ryanair

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

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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