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	ITA Airways
02 Dec - 09 Dec	Lufthansa
01 Dec - 10 Dec	Lufthansa
08 Dec - 17 Dec	Lufthansa
01 Dec - 09 Dec	Lufthansa
01 Dec - 08 Dec	Lufthansa
04 Dec - 08 Dec	Lufthansa
01 Dec - 11 Dec	Lufthansa
01 Dec - 12 Dec	Lufthansa
08 Dec - 15 Dec	Lufthansa
08 Dec - 19 Jan	Lufthansa
31 Dec - 13 Jan	Lufthansa
14 Dec - 14 Jan	KLM
09 Dec - 15 Jan	KLM
13 Dec - 12 Jan	Luxair
24 Dec - 15 Jan	KLM
16 Dec - 14 Jan	KLM
11 Dec - 08 Jan	KLM
16 Dec - 15 Jan	KLM
18 Dec - 05 Jan	ITA Airways

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.

Book a cheap hotel in Beirut

Cheap car rent in Beirut

Cheapest return flights from London to Beirut in December from $453

Return flights