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

Return flights

01 Dec - 05 Dec	Aegean Airlines
08 Dec - 10 Dec	Aegean Airlines
24 Dec - 07 Jan	Pegasus Airlines
02 Dec - 08 Dec	Aegean Airlines
22 Dec - 19 Jan	Aegean Airlines
23 Dec - 06 Jan	AJet
14 Dec - 13 Jan	KLM
13 Dec - 14 Jan	Aegean Airlines
01 Dec - 06 Dec	KLM
11 Dec - 15 Dec	Aegean Airlines
24 Dec - 06 Jan	KLM
25 Dec - 06 Jan	KLM
14 Dec - 15 Jan	KLM
15 Dec - 13 Jan	KLM
14 Dec - 19 Jan	KLM
17 Dec - 30 Dec	KLM
08 Dec - 14 Dec	Aegean Airlines
06 Dec - 14 Dec	Aegean Airlines
13 Dec - 19 Dec	Aegean Airlines
18 Dec - 29 Dec	KLM

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

Cheap car rent in London

Cheapest return flights from Beirut to London in December from 331€

Return flights