Cheapest return flights from Glasgow to Keflavik in December from $229

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

18 Dec - 22 Dec Icelandair direct
11 Dec - 14 Dec Icelandair
28 Dec - 01 Jan Icelandair direct
19 Dec - 22 Dec Icelandair direct
27 Dec - 31 Dec easyJet
27 Dec - 04 Jan Icelandair direct
27 Dec - 30 Dec easyJet
29 Dec - 02 Jan easyJet
31 Dec - 04 Jan British Airways

Also check the deals for one-way flights from Glasgow 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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