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

Return flights

29 Sep - 11 Oct	Wizz Air
29 Sep - 14 Oct	Wizz Air
29 Sep - 07 Oct	Wizz Air
22 Sep - 30 Sep	Wizz Air
29 Sep - 08 Oct	Wizz Air
29 Sep - 06 Oct	Wizz Air
22 Sep - 06 Oct	Wizz Air
22 Sep - 20 Oct	Wizz Air
29 Sep - 10 Oct	Wizz Air
29 Sep - 13 Oct	Wizz Air
22 Sep - 03 Oct	Wizz Air
23 Sep - 30 Sep	Ryanair
27 Sep - 30 Sep	Wizz Air Malta
17 Sep - 30 Sep	Pegasus Airlines
23 Sep - 26 Sep	Wizz Air Malta
22 Sep - 26 Sep	Wizz Air
22 Sep - 24 Sep	Wizz Air
22 Sep - 29 Sep	Wizz Air
22 Sep - 25 Sep	Wizz Air
25 Sep - 30 Sep	Wizz Air Malta

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 $186

Return flights