Cheapest return flights from Glasgow to Keflavik in September from 246€

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

Return flights

22 Sep - 24 Sep easyJet
09 Sep - 13 Sep Ryanair
18 Sep - 21 Sep Ryanair
19 Sep - 21 Sep Ryanair
10 Sep - 13 Sep Ryanair
17 Sep - 21 Sep Aer Lingus
19 Sep - 22 Sep Ryanair
25 Sep - 28 Sep Ryanair
25 Sep - 30 Sep Icelandair direct
20 Sep - 21 Sep Ryanair

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

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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