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

Return flights

30 Oct - 07 Nov	easyJet
30 Oct - 06 Nov	easyJet
30 Oct - 03 Nov	easyJet
31 Oct - 07 Nov	Icelandair	direct
31 Oct - 06 Nov	easyJet
22 Oct - 26 Oct	Icelandair	direct
30 Oct - 07 Nov	Icelandair	direct
25 Oct - 01 Nov	Icelandair	direct
30 Oct - 03 Nov	Icelandair	direct
01 Oct - 06 Oct	easyJet
20 Oct - 27 Oct	Icelandair
09 Oct - 16 Oct	easyJet
12 Oct - 19 Oct	easyJet
09 Oct - 13 Oct	easyJet
15 Oct - 22 Oct	easyJet
17 Oct - 20 Oct	Icelandair	direct
13 Oct - 20 Oct	easyJet
16 Oct - 20 Oct	Icelandair	direct
31 Oct - 06 Nov	Icelandair	direct
30 Oct - 06 Nov	Icelandair	direct

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Glasgow to Keflavik in October from $171

Return flights