AirHint found the following cheapest return flights from London (LTN) to Algier (ALG) in September 2025 (see full year).

Return flights

24 Sep - 03 Oct	Wizz Air UK
09 Sep - 30 Sep	Ryanair
30 Sep - 03 Oct	easyJet
22 Sep - 03 Oct	Ryanair
24 Sep - 02 Oct	Wizz Air UK
09 Sep - 16 Sep	Ryanair
23 Sep - 29 Sep	easyJet
22 Sep - 02 Oct	Ryanair
22 Sep - 30 Sep	Ryanair
09 Sep - 19 Sep	Ryanair
22 Sep - 29 Sep	Ryanair
22 Sep - 06 Oct	Ryanair
29 Sep - 01 Oct	Ryanair
26 Sep - 03 Oct	Ryanair
29 Sep - 22 Oct	Ryanair
15 Sep - 30 Sep	Ryanair
09 Sep - 07 Oct	Ryanair
15 Sep - 29 Sep	Ryanair
16 Sep - 30 Sep	easyJet
09 Sep - 26 Sep	Ryanair

Also check the deals for one-way flights from London to Algier 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 Algier in September from $136

Return flights