Cheapest return flights from Brussels to Keflavik in April from $234

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 April 2025 (see full year).

Return flights

02 Apr - 08 Apr SWISS
03 Apr - 08 Apr Lufthansa
03 Apr - 10 Apr Lufthansa
29 Apr - 06 May British Airways
27 Apr - 10 May Ryanair
24 Apr - 28 Apr Scandinavian Airlines
26 Apr - 03 May Ryanair
30 Apr - 03 May Ryanair
29 Apr - 08 May British Airways
24 Apr - 30 Apr Ryanair
27 Apr - 12 May Ryanair
04 Apr - 08 Apr Lufthansa
02 Apr - 05 Apr SWISS
27 Apr - 06 May Ryanair
03 Apr - 06 May Ryanair
03 Apr - 13 Apr Ryanair
03 Apr - 06 Apr Lufthansa
28 Apr - 07 May Ryanair
03 Apr - 07 Apr Ryanair
24 Apr - 01 May Ryanair

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

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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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