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

Return flights

25 Sep - 29 Sep	Pegasus Airlines
30 Sep - 05 Oct	Pegasus Airlines
29 Sep - 04 Oct	Pegasus Airlines
22 Sep - 29 Sep	Pegasus Airlines
24 Sep - 30 Sep	LOT
25 Sep - 01 Oct	LOT
21 Sep - 05 Oct	Pegasus Airlines
21 Sep - 01 Oct	Pegasus Airlines
28 Sep - 03 Oct	AJet
21 Sep - 30 Sep	LOT
23 Sep - 08 Oct	Pegasus Airlines
26 Sep - 30 Sep	Pegasus Airlines
29 Sep - 13 Oct	AJet
22 Sep - 28 Sep	AJet
30 Sep - 14 Oct	Pegasus Airlines
30 Sep - 15 Oct	Pegasus Airlines
21 Sep - 28 Sep	Pegasus Airlines
20 Sep - 27 Sep	Pegasus Airlines
20 Sep - 29 Sep	Pegasus Airlines
20 Sep - 30 Sep	Pegasus Airlines

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 $425

Return flights