Cheapest return flights from Kos to Brussels in September from 140€

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

Return flights

25 Sep - 27 Sep TUI fly Belgium direct
25 Sep - 28 Sep TUI fly Belgium direct
25 Sep - 05 Oct TUI fly Belgium direct
25 Sep - 03 Oct TUI fly Belgium direct
25 Sep - 02 Oct Ryanair
26 Sep - 27 Sep TUI fly Belgium direct
25 Sep - 10 Oct TUI fly Belgium direct
25 Sep - 12 Oct TUI fly Belgium direct
25 Sep - 02 Oct TUI fly Belgium direct
26 Sep - 28 Sep TUI fly Belgium direct
26 Sep - 02 Oct TUI fly Belgium direct
26 Sep - 05 Oct TUI fly Belgium direct
26 Sep - 03 Oct TUI fly Belgium direct
26 Sep - 10 Oct TUI fly Belgium direct
23 Sep - 24 Sep Jet2
27 Sep - 28 Sep TUI fly Belgium direct
22 Sep - 23 Sep Jet2
23 Sep - 27 Sep TUI fly Belgium direct
25 Sep - 29 Sep TUI fly Belgium
23 Sep - 28 Sep TUI fly Belgium direct

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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