Cheapest return flights from Keflavik to Barcelona in March from $167

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

Return flights

19 Mar - 26 Mar easyJet
07 Mar - 17 Mar Austrian Airlines
19 Mar - 23 Mar easyJet
18 Mar - 22 Mar easyJet
05 Mar - 08 Mar easyJet
04 Mar - 11 Mar easyJet
05 Mar - 15 Mar easyJet
28 Mar - 11 Apr Vueling Airlines
30 Mar - 11 Apr Wizz Air
29 Mar - 12 Apr easyJet
19 Mar - 22 Mar easyJet
16 Mar - 20 Mar Wizz Air
11 Mar - 18 Mar easyJet
28 Mar - 12 Apr Vueling Airlines
30 Mar - 12 Apr Wizz Air
23 Mar - 05 Apr easyJet
27 Mar - 04 Apr easyJet
31 Mar - 04 Apr Scandinavian Airlines
26 Mar - 09 Apr easyJet
23 Mar - 02 Apr easyJet

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