AirHint found the following cheapest return flights from London (LHR) to Beirut (BEY) in March 2026 (see full year).

Return flights

15 Mar - 20 Apr	Aegean Airlines
05 Mar - 01 Apr	Eurowings
01 Mar - 12 Mar	British Airways
17 Mar - 12 Apr	Scandinavian Airlines
16 Mar - 22 Mar	Eurowings
06 Mar - 13 Mar	KLM
11 Mar - 29 Mar	Air France
21 Mar - 05 Apr	Aegean Airlines
10 Mar - 19 Mar	Air France
29 Mar - 12 Apr	Aegean Airlines
29 Mar - 05 Apr	Aegean Airlines
12 Mar - 12 Apr	Lufthansa
06 Mar - 13 Mar	MEA	direct
11 Mar - 29 Mar	MEA	direct
29 Mar - 05 Apr	MEA	direct
29 Mar - 12 Apr	MEA	direct
10 Mar - 19 Mar	MEA	direct
16 Mar - 22 Mar	MEA	direct
05 Mar - 01 Apr	MEA	direct
16 Mar - 29 Mar	EgyptAir

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

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 March from 355€

Return flights