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

Return flights

05 Jun - 08 Jun	Icelandair	direct
28 Jun - 03 Jul	Icelandair	direct
20 Jun - 27 Jun	Icelandair	direct
11 Jun - 16 Jun	easyJet
23 Jun - 26 Jun	Icelandair
23 Jun - 26 Jun	Icelandair	direct
22 Jun - 29 Jun	Icelandair
18 Jun - 21 Jun	easyJet
11 Jun - 18 Jun	easyJet
12 Jun - 22 Jun	Ryanair
10 Jun - 22 Jun	KLM

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

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 June from $311

Return flights