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

Return flights

25 Sep - 29 Sep	SunExpress
22 Sep - 29 Sep	Jet2
17 Sep - 20 Sep	Jet2
07 Sep - 28 Sep	Jet2
19 Sep - 24 Sep	Jet2
21 Sep - 05 Oct	Pegasus Airlines
22 Sep - 28 Sep	Jet2
30 Sep - 08 Oct	Pegasus Airlines
18 Sep - 25 Sep	Pegasus Airlines
25 Sep - 28 Sep	SunExpress
29 Sep - 08 Oct	Pegasus Airlines
25 Sep - 02 Oct	SunExpress
22 Sep - 27 Sep	Pegasus Airlines
19 Sep - 30 Sep	Jet2
26 Sep - 10 Oct	Pegasus Airlines
19 Sep - 12 Oct	Jet2
18 Sep - 02 Oct	Pegasus Airlines
01 Sep - 10 Oct	Jet2
26 Sep - 11 Oct	Pegasus Airlines
25 Sep - 23 Oct	SunExpress

Also check the deals for one-way flights from London to Beirut 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 London to Beirut in September from 232€

Return flights