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

Return flights

19 Sep - 06 Oct	AJet
22 Sep - 06 Oct	Cyprus Airways
24 Sep - 30 Sep	LOT
20 Sep - 24 Sep	LOT
22 Sep - 29 Sep	Cyprus Airways
20 Sep - 29 Sep	LOT
24 Sep - 08 Oct	LOT
30 Sep - 15 Oct	AJet
23 Sep - 30 Sep	Pegasus Airlines
13 Sep - 20 Sep	AJet
16 Sep - 23 Sep	AJet
20 Sep - 01 Oct	LOT
23 Sep - 07 Oct	Pegasus Airlines
28 Sep - 05 Oct	Pegasus Airlines
19 Sep - 22 Sep	AJet
15 Sep - 22 Sep	Pegasus Airlines
16 Sep - 29 Sep	Pegasus Airlines
23 Sep - 08 Oct	EgyptAir
29 Sep - 01 Oct	Pegasus Airlines
17 Sep - 01 Oct	AJet

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

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 Beirut to London in September from 319€

Return flights