Cheapest return flights from Barcelona to Keflavik in December from 190€

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 December 2025 (see full year).

Return flights

08 Dec - 14 Dec easyJet
07 Dec - 14 Dec Fly Play direct
09 Dec - 15 Dec easyJet
09 Dec - 13 Dec easyJet
06 Dec - 13 Dec easyJet
08 Dec - 16 Dec British Airways
28 Dec - 04 Jan Fly Play direct
28 Dec - 01 Jan Fly Play direct
04 Dec - 08 Dec easyJet
21 Dec - 28 Dec Fly Play direct
31 Dec - 05 Jan British Airways
23 Dec - 27 Dec SWISS
23 Dec - 01 Jan British Airways
23 Dec - 28 Dec British Airways
30 Dec - 05 Jan British Airways
26 Dec - 02 Jan British Airways
28 Dec - 05 Jan British Airways
27 Dec - 03 Jan Vueling Airlines
28 Dec - 03 Jan British Airways
28 Dec - 05 Jan Fly Play direct

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

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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