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

Return flights

15 Apr - 22 Apr	easyJet
07 Apr - 14 Apr	Vueling Airlines
08 Apr - 15 Apr	easyJet
14 Apr - 24 Apr	Vueling Airlines
17 Apr - 24 Apr	Vueling Airlines
15 Apr - 18 Apr	easyJet
14 Apr - 18 Apr	Vueling Airlines
08 Apr - 15 Apr	Fly Play	direct
17 Apr - 24 Apr	Fly Play	direct
20 Apr - 26 Apr	easyJet
25 Apr - 03 May	Vueling Airlines
29 Apr - 03 May	Vueling Airlines
27 Apr - 10 May	Vueling Airlines
24 Apr - 03 May	Vueling Airlines
30 Apr - 03 May	Wizz Air UK
30 Apr - 11 May	Wizz Air UK
27 Apr - 10 May	Icelandair	direct
29 Apr - 03 May	Icelandair	direct

Also check the deals for one-way 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 return flights from Barcelona to Keflavik in April from 151€

Return flights