Cheapest return flights from Kos to Brussels in January from 486€

AirHint found the following cheapest return flights from Kos (KGS) to Brussels (BRU) in January 2026 (see full year).

Return flights

02 Jan - 05 Jan Aegean Airlines

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

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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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