Cheapest return flights from Barcelona to Keflavik in March from $173

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

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

Return flights

04 Mar - 11 Mar Vueling Airlines
13 Mar - 16 Mar Fly Play direct
04 Mar - 10 Mar Vueling Airlines
09 Mar - 16 Mar Fly Play direct
04 Mar - 09 Mar Vueling Airlines
04 Mar - 15 Mar Vueling Airlines
06 Mar - 10 Mar Vueling Airlines
06 Mar - 15 Mar Vueling Airlines
03 Mar - 09 Mar Vueling Airlines
06 Mar - 13 Mar Vueling Airlines

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

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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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