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

Return flights

22 Sep - 28 Sep	SunExpress
19 Sep - 24 Sep	SunExpress
25 Sep - 28 Sep	SunExpress
21 Sep - 25 Sep	Wizz Air UK
16 Sep - 17 Oct	Wizz Air UK
17 Sep - 28 Sep	Wizz Air UK
08 Sep - 25 Sep	Wizz Air UK
19 Sep - 27 Sep	SunExpress
21 Sep - 13 Oct	Wizz Air UK
29 Sep - 08 Oct	Wizz Air UK
16 Sep - 21 Sep	Wizz Air UK
17 Sep - 01 Oct	Wizz Air UK
03 Sep - 24 Sep	Wizz Air UK
14 Sep - 25 Sep	Wizz Air
29 Sep - 03 Oct	SunExpress
25 Sep - 02 Oct	SunExpress
30 Sep - 08 Oct	SunExpress
08 Sep - 06 Oct	Wizz Air UK
08 Sep - 09 Oct	Wizz Air UK
21 Sep - 05 Oct	Wizz Air UK

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 193€

Return flights