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

Return flights

05 Dec - 09 Dec	Luxair
10 Dec - 15 Dec	KLM
08 Dec - 14 Dec	SWISS
11 Dec - 15 Dec	SWISS
02 Dec - 07 Dec	Lufthansa
01 Dec - 14 Dec	Lufthansa
01 Dec - 10 Dec	Lufthansa
11 Dec - 14 Dec	Lufthansa
10 Dec - 17 Dec	Lufthansa
12 Dec - 19 Dec	Lufthansa
26 Dec - 01 Jan	Lufthansa
26 Dec - 05 Jan	Lufthansa
26 Dec - 02 Jan	Lufthansa
22 Dec - 12 Jan	Lufthansa
15 Dec - 08 Jan	Lufthansa
11 Dec - 11 Jan	Lufthansa
12 Dec - 01 Jan	Lufthansa
26 Dec - 06 Jan	Lufthansa
24 Dec - 06 Jan	Lufthansa
29 Dec - 05 Jan	Lufthansa

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

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 London to Beirut in December from $451

Return flights