Cheapest return flights from Glasgow to Keflavik in December from 335€

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

Return flights

30 Dec - 02 Jan Ryanair
31 Dec - 05 Jan easyJet
29 Dec - 05 Jan Ryanair
26 Dec - 04 Jan Jet2
26 Dec - 28 Dec Jet2
28 Dec - 31 Dec easyJet
29 Dec - 02 Jan easyJet
26 Dec - 01 Jan Jet2
30 Dec - 04 Jan Ryanair
26 Dec - 29 Dec Jet2
28 Dec - 08 Jan Icelandair direct
26 Dec - 28 Dec Icelandair direct
28 Dec - 04 Jan easyJet
28 Dec - 04 Jan Icelandair direct

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

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