Cheapest return flights from Glasgow to Keflavik in May from $208

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

Return flights

09 May - 13 May easyJet
13 May - 23 May Wizz Air Malta
02 May - 07 May easyJet
02 May - 09 May Ryanair
13 May - 17 May Ryanair
13 May - 17 May Icelandair direct
28 May - 04 Jun Icelandair
26 May - 04 Jun Ryanair
10 May - 17 May Icelandair direct
19 May - 27 May Ryanair
12 May - 18 May Icelandair direct
12 May - 18 May Ryanair
27 May - 04 Jun Icelandair
26 May - 03 Jun easyJet
26 May - 02 Jun easyJet
25 May - 02 Jun easyJet
28 May - 04 Jun Icelandair direct
26 May - 03 Jun Icelandair direct
26 May - 02 Jun Icelandair direct
25 May - 07 Jun easyJet

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

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