Cheapest return flights from Brussels to Keflavik in October from $278

Best time to book flights for Brussels (BRU) to Keflavik (KEF) flights at AirHint

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

Return flights

03 Oct - 06 Oct Scandinavian Airlines
06 Oct - 07 Oct Scandinavian Airlines
16 Oct - 23 Oct Ryanair
09 Oct - 16 Oct Scandinavian Airlines
23 Oct - 27 Oct Scandinavian Airlines
26 Oct - 02 Nov Scandinavian Airlines
27 Oct - 02 Nov Scandinavian Airlines
23 Oct - 26 Oct Scandinavian Airlines
05 Oct - 06 Oct Scandinavian Airlines
12 Oct - 19 Oct Scandinavian Airlines
10 Oct - 19 Oct Austrian Airlines
31 Oct - 04 Nov Scandinavian Airlines
10 Oct - 16 Oct Icelandair direct
26 Oct - 02 Nov Icelandair direct

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

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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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