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

Return flights

22 Sep - 25 Sep	Pegasus Airlines
20 Sep - 05 Oct	Pegasus Airlines
24 Sep - 07 Oct	Pegasus Airlines
18 Sep - 24 Sep	Pegasus Airlines
20 Sep - 27 Sep	Pegasus Airlines
26 Sep - 02 Oct	Pegasus Airlines
20 Sep - 20 Oct	Pegasus Airlines
08 Sep - 21 Sep	Pegasus Airlines
04 Sep - 08 Sep	Pegasus Airlines
05 Sep - 06 Sep	Pegasus Airlines
03 Sep - 07 Sep	Pegasus Airlines
19 Sep - 26 Sep	Pegasus Airlines
09 Sep - 21 Sep	Pegasus Airlines
17 Sep - 20 Sep	AJet
07 Sep - 05 Oct	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 $202

Return flights