Cheapest return flights from Naples to Keflavik in December from $174

AirHint found the following cheapest return flights from Naples (NAP) to Keflavik (KEF) in December 2025 (see full year).

Return flights

03 Dec - 09 Dec easyJet
03 Dec - 06 Dec easyJet
14 Dec - 16 Dec easyJet
06 Dec - 09 Dec easyJet
08 Dec - 16 Dec easyJet
12 Dec - 16 Dec Ryanair
02 Dec - 06 Dec easyJet
12 Dec - 14 Dec Ryanair
01 Dec - 05 Dec Ryanair
12 Dec - 15 Dec Ryanair
31 Dec - 07 Jan easyJet
31 Dec - 06 Jan easyJet
26 Dec - 23 Jan easyJet
31 Dec - 05 Jan Ryanair
26 Dec - 01 Jan easyJet
29 Dec - 06 Jan Ryanair
28 Dec - 02 Jan Ryanair
27 Dec - 05 Jan Ryanair
26 Dec - 02 Jan ITA Airways
27 Dec - 02 Jan easyJet

Also check the deals for one-way flights from Naples 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.