Cheapest one-way flights from Brussels to Keflavik in September from 99€

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

AirHint found the following cheapest one-way flights from Brussels (BRU) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

08 Sep Ryanair
07 Sep Vueling Airlines
08 Sep Icelandair direct

Also check the deals for return flights from Brussels to Keflavik in September.

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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