Cheapest return flights from Keflavik to Dublin in December from 229€

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

Return flights

09 Dec - 16 Dec easyJet
28 Dec - 03 Jan TUI
16 Dec - 20 Dec easyJet
13 Dec - 14 Dec Wizz Air
18 Dec - 23 Dec easyJet
09 Dec - 16 Dec Icelandair direct
22 Dec - 02 Jan easyJet
28 Dec - 30 Dec TUI
27 Dec - 30 Dec easyJet
24 Dec - 01 Jan Scandinavian Airlines
19 Dec - 21 Dec easyJet
27 Dec - 29 Dec easyJet
24 Dec - 28 Dec TUI
28 Dec - 03 Jan Icelandair direct

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

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