Cheapest return flights from Keflavik to Barcelona in July from $314

Best time to book flights for Keflavik (KEF) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to Barcelona (BCN) in July 2025 (see full year).

Return flights

02 Jul - 09 Jul Lufthansa
23 Jul - 13 Aug Fly Play
19 Jul - 28 Jul Fly Play
06 Jul - 09 Jul Vueling Airlines
28 Jul - 18 Aug Fly Play
25 Jul - 17 Aug Fly Play
14 Jul - 23 Jul Lufthansa
14 Jul - 20 Jul Fly Play
28 Jul - 18 Aug Fly Play direct
26 Jul - 17 Aug Fly Play
02 Jul - 09 Jul Fly Play direct
06 Jul - 13 Jul Vueling Airlines direct
14 Jul - 23 Jul Fly Play direct
23 Jul - 13 Aug Fly Play direct
06 Jul - 20 Jul Vueling Airlines direct
13 Jul - 20 Jul Vueling Airlines direct
25 Jul - 17 Aug Fly Play direct

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

Skyscanner

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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