Cheapest one-way flights from Keflavik to Barcelona in June from $86

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

One-Way flights

17 Jun Vueling Airlines direct
13 Jun Vueling Airlines direct
20 Jun Vueling Airlines direct
24 Jun Vueling Airlines direct
23 Jun easyJet
22 Jun easyJet
18 Jun Transavia France
25 Jun easyJet
05 Jun Finnair
25 Jun Icelandair direct

Also check the deals for return flights from Keflavik to Barcelona in June.

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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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