Cheapest return flights from Kos to Brussels in September from $288

AirHint found the following cheapest return flights from Kos (KGS) to Brussels (BRU) in September 2026 (see full year).

Return flights

17 Sep - 29 Sep SKY express
09 Sep - 29 Sep SKY express
17 Sep - 01 Oct SKY express
14 Sep - 29 Sep TUI fly Belgium direct
26 Sep - 29 Sep TUI fly Belgium direct
14 Sep - 01 Oct TUI fly Belgium direct
26 Sep - 01 Oct TUI fly Belgium direct
17 Sep - 20 Sep SKY express
09 Sep - 10 Sep SKY express
09 Sep - 11 Sep SKY express
09 Sep - 20 Sep SKY express
03 Sep - 10 Sep SKY express
03 Sep - 05 Sep SKY express
17 Sep - 01 Oct TUI fly Belgium direct
26 Sep - 16 Oct TUI fly Belgium
26 Sep - 10 Oct TUI fly Belgium
26 Sep - 16 Oct TUI fly Belgium direct

Also check the deals for one-way flights from Kos to Brussels in September.

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