Cheapest return flights from Kos to Brussels in September from 172€

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

Return flights

18 Sep - 20 Sep Ryanair
19 Sep - 24 Sep Ryanair
23 Sep - 27 Sep Ryanair
29 Sep - 06 Oct Ryanair
17 Sep - 24 Sep Ryanair
01 Sep - 12 Sep TUI fly Belgium direct
01 Sep - 07 Sep TUI fly Belgium direct
02 Sep - 12 Sep TUI fly Belgium direct
01 Sep - 05 Sep TUI fly Belgium direct
05 Sep - 12 Sep TUI fly Belgium direct
02 Sep - 07 Sep TUI fly Belgium direct
16 Sep - 07 Oct TUI fly Belgium
16 Sep - 06 Oct TUI fly Belgium
16 Sep - 04 Oct TUI fly Belgium
15 Sep - 04 Oct TUI fly Belgium
19 Sep - 07 Oct TUI fly Belgium
19 Sep - 06 Oct TUI fly Belgium
19 Sep - 04 Oct TUI fly Belgium
16 Sep - 03 Oct TUI fly Belgium direct
26 Sep - 07 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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.