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

Return flights

06 Jul - 20 Jul	Fly Play	direct
06 Jul - 10 Jul	Fly Play	direct
06 Jul - 15 Jul	Fly Play	direct
14 Jul - 28 Jul	Wizz Air UK
13 Jul - 20 Jul	Fly Play	direct
06 Jul - 13 Jul	Fly Play	direct
15 Jul - 20 Jul	Fly Play	direct
15 Jul - 22 Jul	Fly Play	direct
07 Jul - 12 Jul	Wizz Air UK
07 Jul - 22 Jul	easyJet
27 Jul - 03 Aug	Fly Play	direct
18 Jul - 01 Aug	Iberia
28 Jul - 09 Aug	easyJet
29 Jul - 10 Aug	Fly Play	direct
27 Jul - 07 Aug	Fly Play	direct
31 Jul - 17 Aug	Fly Play	direct
22 Jul - 01 Aug	Ryanair
31 Jul - 09 Aug	Finnair
29 Jul - 09 Aug	Finnair
31 Jul - 08 Aug	Finnair

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

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 July from $264

Return flights