AirHint found the following cheapest one-way flights from Barcelona (BCN) to Keflavik (KEF) in April 2026 (see full year).

One-Way flights

15 Apr	Norwegian
20 Apr	easyJet
18 Apr	easyJet
08 Apr	easyJet
15 Apr	Fly Play	direct
08 Apr	Fly Play	direct
06 Apr	Vueling Airlines
20 Apr	Fly Play	direct
06 Apr	Fly Play	direct
18 Apr	Icelandair	direct

Also check the deals for return flights from Barcelona 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 one-way flights from Barcelona to Keflavik in April from $76

One-Way flights