AirHint found the following cheapest one-way flights from Kos (KGS) to Brussels (BRU) in September 2026 (see full year).
One-Way flights
| 24 Sep | Ryanair | ||
| 28 Sep | Ryanair | ||
| 25 Sep | Ryanair | ||
| 03 Sep | SKY express | ||
| 09 Sep | SKY express | ||
| 27 Sep | Ryanair | ||
| 26 Sep | TUI fly Belgium | direct | |
| 01 Sep | SKY express | ||
| 14 Sep | SKY express | ||
| 30 Sep | SKY express |
Also check the deals for return flights from Kos to Brussels in September.
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