Cheapest return flights from Glasgow to Keflavik in September from $204

Best time to book flights for Glasgow (GLA) to Keflavik (KEF) flights at AirHint

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

Return flights

11 Sep - 16 Sep easyJet
25 Sep - 30 Sep easyJet
08 Sep - 15 Sep easyJet
17 Sep - 20 Sep easyJet
18 Sep - 22 Sep easyJet
03 Sep - 06 Sep easyJet
15 Sep - 20 Sep easyJet
03 Sep - 06 Sep Icelandair direct
19 Sep - 22 Sep Icelandair direct
19 Sep - 21 Sep easyJet

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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