Cheapest return flights from Kos to Beirut in December from $365

AirHint found the following cheapest return flights from Kos (KGS) to Beirut (BEY) in December 2025 (see full year).

Return flights

07 Dec - 20 Dec Aegean Airlines
06 Dec - 20 Dec Aegean Airlines

Also check the deals for one-way flights from Kos to Beirut in December.

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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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