Cheapest return flights from London to Beirut in September from $374

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

Return flights

09 Sep - 30 Sep SWISS
12 Sep - 04 Oct British Airways
09 Sep - 25 Sep SWISS
11 Sep - 02 Oct British Airways
22 Sep - 30 Sep Brussels Airlines
10 Sep - 30 Sep Eurowings
22 Sep - 19 Oct Brussels Airlines
10 Sep - 03 Oct British Airways
05 Sep - 30 Sep British Airways
22 Sep - 25 Sep Brussels Airlines
23 Sep - 07 Oct Brussels Airlines
22 Sep - 05 Oct Brussels Airlines
18 Sep - 30 Sep British Airways
12 Sep - 05 Oct British Airways
13 Sep - 10 Oct Scandinavian Airlines
12 Sep - 19 Sep British Airways
26 Sep - 04 Oct Brussels Airlines
27 Sep - 04 Oct Brussels Airlines
10 Sep - 24 Sep British Airways
14 Sep - 21 Sep Scandinavian Airlines

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

Skyscanner

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.

Book a cheap hotel in Beirut

Cheap car rent in Beirut

Feel free to contact us with any feedback or request another flight research.