AirHint found the following cheapest return flights from Glasgow (GLA) to Keflavik (KEF) in January 2026 (see full year).

Return flights

26 Jan - 29 Jan	easyJet
12 Jan - 16 Jan	easyJet
19 Jan - 23 Jan	easyJet
09 Jan - 14 Jan	easyJet
14 Jan - 17 Jan	easyJet
11 Jan - 18 Jan	Icelandair	direct
14 Jan - 18 Jan	Icelandair	direct
19 Jan - 23 Jan	Icelandair	direct
14 Jan - 17 Jan	Icelandair	direct
18 Jan - 23 Jan	Icelandair	direct
28 Jan - 01 Feb	Icelandair	direct
29 Jan - 01 Feb	Icelandair	direct
30 Jan - 01 Feb	Icelandair	direct
30 Jan - 04 Feb	Icelandair	direct
29 Jan - 02 Feb	Icelandair	direct

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

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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Cheapest return flights from Glasgow to Keflavik in January from 106€

Return flights