Cheapest return flights from Keflavik to Barcelona in July from $422

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

Return flights

06 Jul - 13 Jul Lufthansa
08 Jul - 29 Jul Vueling Airlines direct
26 Jul - 30 Jul easyJet
08 Jul - 22 Jul Vueling Airlines direct
08 Jul - 25 Jul Vueling Airlines direct
18 Jul - 29 Jul Vueling Airlines direct
11 Jul - 29 Jul Vueling Airlines direct
04 Jul - 08 Jul Vueling Airlines direct
01 Jul - 04 Jul Vueling Airlines direct
15 Jul - 29 Jul Vueling Airlines direct
27 Jul - 02 Aug Wizz Air
18 Jul - 05 Aug Vueling Airlines direct
15 Jul - 05 Aug Vueling Airlines direct
27 Jul - 02 Aug Icelandair direct
29 Jul - 05 Aug Vueling Airlines direct
18 Jul - 08 Aug Vueling Airlines direct
29 Jul - 12 Aug Vueling Airlines direct
29 Jul - 15 Aug Vueling Airlines direct
29 Jul - 08 Aug Vueling Airlines direct
29 Jul - 19 Aug Vueling Airlines direct

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

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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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