Cheapest return flights from Barcelona to Keflavik in March from $206

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

Return flights

28 Mar - 11 Apr easyJet
12 Mar - 22 Mar Fly Play direct
19 Mar - 22 Mar Fly Play direct
09 Mar - 16 Mar Vueling Airlines
05 Mar - 14 Mar Vueling Airlines
10 Mar - 12 Mar Vueling Airlines
01 Mar - 05 Mar easyJet
07 Mar - 20 Mar easyJet
28 Mar - 06 Apr Vueling Airlines
17 Mar - 21 Mar Vueling Airlines
15 Mar - 22 Mar Fly Play direct
19 Mar - 23 Mar Vueling Airlines
26 Mar - 06 Apr Vueling Airlines
27 Mar - 06 Apr Vueling Airlines
30 Mar - 06 Apr Norwegian Air Sweden AOC
28 Mar - 04 Apr easyJet
28 Mar - 03 Apr Vueling Airlines
28 Mar - 05 Apr Vueling Airlines
30 Mar - 10 Apr Fly Play direct
27 Mar - 04 Apr 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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