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

Return flights

31 Dec - 19 Jan	Eurowings
30 Dec - 20 Jan	Eurowings
31 Dec - 31 Jan	Eurowings
30 Dec - 19 Jan	Eurowings
31 Dec - 22 Jan	Eurowings
31 Dec - 18 Jan	Eurowings
31 Dec - 15 Jan	Eurowings
30 Dec - 15 Jan	Eurowings
31 Dec - 17 Jan	Eurowings
29 Dec - 19 Jan	Eurowings
28 Dec - 31 Dec	Aegean Airlines
27 Dec - 29 Dec	Turkish Airlines
27 Dec - 31 Dec	British Airways
27 Dec - 30 Dec	Aegean Airlines
27 Dec - 28 Dec	Turkish Airlines
27 Dec - 31 Dec	MEA	direct

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 302€

Return flights