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

Return flights

10 Dec - 15 Dec	ITA Airways
01 Dec - 11 Dec	ITA Airways
08 Dec - 15 Dec	ITA Airways
06 Dec - 14 Dec	SWISS
03 Dec - 07 Dec	SWISS
08 Dec - 14 Dec	Lufthansa
03 Dec - 12 Dec	Lufthansa
05 Dec - 12 Dec	Lufthansa
29 Dec - 22 Jan	Lufthansa
15 Dec - 12 Jan	ITA Airways
04 Dec - 07 Dec	SWISS
24 Dec - 30 Dec	ITA Airways
15 Dec - 16 Jan	Lufthansa
26 Dec - 18 Jan	Lufthansa
26 Dec - 12 Jan	Lufthansa
12 Dec - 12 Jan	Lufthansa
29 Dec - 08 Jan	Lufthansa
10 Dec - 24 Jan	Lufthansa
15 Dec - 01 Jan	KLM
10 Dec - 10 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 364€

Return flights