Cheapest return flights from Kos to Brussels in September from $188

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

Return flights

26 Sep - 28 Sep Ryanair
01 Sep - 14 Sep TUI fly Belgium direct
23 Sep - 28 Sep Ryanair
05 Sep - 07 Sep TUI fly Belgium
22 Sep - 27 Sep Ryanair
08 Sep - 14 Sep TUI fly Belgium direct
05 Sep - 14 Sep TUI fly Belgium direct
02 Sep - 14 Sep TUI fly Belgium direct
11 Sep - 14 Sep Ryanair
05 Sep - 09 Sep TUI fly Belgium
19 Sep - 02 Oct TUI fly Belgium direct
16 Sep - 02 Oct TUI fly Belgium direct
18 Sep - 02 Oct TUI fly Belgium direct
15 Sep - 02 Oct TUI fly Belgium direct
19 Sep - 08 Oct TUI fly Belgium
19 Sep - 01 Oct TUI fly Belgium
19 Sep - 04 Oct TUI fly Belgium
19 Sep - 03 Oct TUI fly Belgium direct
16 Sep - 01 Oct TUI fly Belgium
16 Sep - 04 Oct TUI fly Belgium

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