Cheapest return flights from Brussels to Keflavik in October from $233

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

11 Oct - 15 Oct easyJet
09 Oct - 14 Oct Scandinavian Airlines
12 Oct - 16 Oct Scandinavian Airlines
09 Oct - 13 Oct Scandinavian Airlines
04 Oct - 07 Oct easyJet
05 Oct - 08 Oct easyJet
10 Oct - 13 Oct Scandinavian Airlines
08 Oct - 13 Oct Scandinavian Airlines
23 Oct - 31 Oct Ryanair
04 Oct - 11 Oct Ryanair

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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