Cheapest return flights from Brussels to Keflavik in September from 194€

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

Return flights

20 Sep - 01 Oct Ryanair
02 Sep - 06 Sep Fly Play direct
19 Sep - 30 Sep Vueling Airlines
29 Sep - 07 Oct Wizz Air
17 Sep - 23 Sep Lufthansa
10 Sep - 23 Sep SWISS
21 Sep - 02 Oct Wizz Air
01 Sep - 11 Sep Ryanair
12 Sep - 15 Sep Wizz Air Malta
06 Sep - 13 Sep Ryanair
11 Sep - 15 Sep Wizz Air
13 Sep - 16 Sep Ryanair
24 Sep - 27 Sep Wizz Air
20 Sep - 01 Oct Icelandair direct

Also check the deals for one-way 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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