AirHint found the following cheapest one-way flights from Kos (KGS) to Brussels (BRU) in September 2026 (see full year).
One-Way flights
| 15 Sep | SKY express | ||
| 18 Sep | SKY express | ||
| 14 Sep | TUI fly Belgium | direct | |
| 15 Sep | TUI fly Belgium | direct | |
| 18 Sep | TUI fly Belgium | direct |
Also check the deals for return flights from Kos to Brussels in September.
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