Cheapest return flights from Glasgow to Keflavik in December from 210€

Best time to book flights for Glasgow (GLA) to Keflavik (KEF) flights at AirHint

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

Return flights

19 Dec - 26 Dec Icelandair direct
05 Dec - 07 Dec easyJet
28 Dec - 02 Jan Icelandair direct
28 Dec - 01 Jan Icelandair direct
22 Dec - 26 Dec Icelandair direct
19 Dec - 21 Dec Ryanair
19 Dec - 21 Dec Icelandair direct
30 Dec - 02 Jan KLM
26 Dec - 30 Dec Icelandair
30 Dec - 03 Jan British Airways
18 Dec - 25 Dec Lufthansa

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

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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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