Cheapest return flights from Vienna to Keflavik in December from $291

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 December 2025 (see full year).

Return flights

10 Dec - 18 Dec Ryanair
04 Dec - 12 Dec LOT
02 Dec - 10 Dec LOT
08 Dec - 16 Dec Ryanair
01 Dec - 09 Dec Ryanair
16 Dec - 24 Dec LOT
19 Dec - 27 Dec Ryanair
14 Dec - 22 Dec Ryanair
03 Dec - 11 Dec British Airways
06 Dec - 14 Dec Ryanair
28 Dec - 05 Jan LOT
27 Dec - 04 Jan Austrian Airlines
26 Dec - 03 Jan Austrian Airlines
29 Dec - 06 Jan Ryanair
24 Dec - 01 Jan Austrian Airlines

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

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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