Cheapest return flights from Brussels to Keflavik in May from $242

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 May 2025 (see full year).

Return flights

31 May - 08 Jun Lufthansa
31 May - 11 Jun Lufthansa
27 May - 04 Jun Austrian Airlines
30 May - 06 Jun Lufthansa
31 May - 03 Jun Lufthansa
27 May - 31 May Lufthansa
25 May - 31 May Austrian Airlines
24 May - 31 May Lufthansa
27 May - 30 May Wizz Air
28 May - 05 Jun SWISS
27 May - 01 Jun Wizz Air
22 May - 03 Jun Ryanair
21 May - 26 May Ryanair
30 May - 01 Jun Ryanair
29 May - 08 Jun Ryanair
21 May - 26 May Icelandair direct
27 May - 30 May Icelandair direct
27 May - 31 May Icelandair direct
24 May - 31 May Icelandair direct
25 May - 31 May Icelandair direct

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

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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