AirHint found the following cheapest return flights from London (LCY) to Jeddah (JED) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	ITA Airways
05 Sep - 10 Sep	ITA Airways
02 Sep - 09 Sep	ITA Airways
05 Sep - 16 Sep	ITA Airways
10 Sep - 16 Sep	ITA Airways
05 Sep - 19 Sep	ITA Airways
18 Sep - 21 Sep	ITA Airways
25 Sep - 30 Sep	ITA Airways
18 Sep - 23 Sep	ITA Airways
12 Sep - 19 Sep	ITA Airways
30 Sep - 08 Oct	ITA Airways
30 Sep - 10 Oct	ITA Airways
23 Sep - 01 Oct	ITA Airways
25 Sep - 05 Oct	ITA Airways
27 Sep - 06 Oct	ITA Airways
29 Sep - 23 Oct	ITA Airways
22 Sep - 03 Oct	ITA Airways
29 Sep - 04 Oct	ITA Airways
29 Sep - 08 Oct	KLM
22 Sep - 01 Oct	KLM

Also check the deals for one-way flights from London to Jeddah 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 Jeddah in September from $386

Return flights