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

Return flights

21 Apr - 25 Apr	Icelandair	direct
06 Apr - 12 Apr	Icelandair	direct
15 Apr - 18 Apr	Icelandair	direct
02 Apr - 11 Apr	Icelandair	direct
04 Apr - 11 Apr	Icelandair	direct
04 Apr - 08 Apr	Icelandair	direct
02 Apr - 06 Apr	Icelandair	direct
03 Apr - 06 Apr	Icelandair	direct
02 Apr - 10 Apr	Icelandair	direct

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

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 April from 178€

Return flights