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

Return flights

10 Jun - 14 Jun	Wizz Air Malta
03 Jun - 09 Jun	Vueling Airlines
09 Jun - 14 Jun	Vueling Airlines
10 Jun - 16 Jun	Wizz Air Malta
16 Jun - 23 Jun	Vueling Airlines
06 Jun - 12 Jun	Vueling Airlines
03 Jun - 11 Jun	Vueling Airlines
06 Jun - 11 Jun	Wizz Air Malta
04 Jun - 09 Jun	Wizz Air Malta
03 Jun - 08 Jun	Vueling Airlines
20 Jun - 04 Jul	Ryanair
27 Jun - 05 Jul	Ryanair
24 Jun - 01 Jul	Wizz Air Malta
29 Jun - 05 Jul	Ryanair
18 Jun - 01 Jul	Vueling Airlines
21 Jun - 01 Jul	Ryanair
22 Jun - 01 Jul	Ryanair
21 Jun - 02 Jul	Ryanair
29 Jun - 07 Jul	Ryanair
29 Jun - 08 Jul	Transavia France

Also check the deals for one-way flights from Barcelona to Keflavik in June.

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 June from 149€

Return flights