Cheapest return flights from Keflavik to Brussels in December from 241€

AirHint found the following cheapest return flights from Keflavik (KEF) to Brussels (BRU) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec Wizz Air
14 Dec - 30 Dec Scandinavian Airlines
21 Dec - 30 Dec Scandinavian Airlines
07 Dec - 14 Dec Icelandair direct
14 Dec - 30 Dec Icelandair direct
21 Dec - 30 Dec Icelandair direct

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

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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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