AirHint found the following cheapest return flights from Copenhagen (CPH) to Beirut (BEY) in September 2025 (see full year).

Return flights

26 Sep - 11 Oct	Lufthansa
25 Sep - 23 Oct	Lufthansa
17 Sep - 23 Oct	Lufthansa
19 Sep - 25 Oct	Lufthansa
27 Sep - 11 Oct	Lufthansa
19 Sep - 04 Oct	Lufthansa
28 Sep - 09 Oct	Lufthansa
20 Sep - 11 Oct	Lufthansa
19 Sep - 30 Sep	Lufthansa
16 Sep - 28 Sep	Lufthansa
17 Sep - 29 Sep	Lufthansa
18 Sep - 28 Sep	Lufthansa
19 Sep - 29 Sep	Lufthansa
19 Sep - 10 Oct	Lufthansa
20 Sep - 01 Oct	Lufthansa
06 Sep - 19 Sep	SWISS
08 Sep - 24 Sep	SWISS
01 Sep - 18 Sep	SWISS
01 Sep - 22 Sep	SWISS
01 Sep - 30 Sep	SWISS

Also check the deals for one-way flights from Copenhagen to Beirut in September.

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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Cheapest return flights from Copenhagen to Beirut in September from 256€

Return flights