AirHint found the following cheapest return flights from Palermo (PMO) to London (STN) in September 2025 (see full year).

Return flights

30 Sep - 01 Oct	Ryanair
23 Sep - 27 Sep	Ryanair
24 Sep - 27 Sep	Ryanair
24 Sep - 01 Oct	Aeroitalia
25 Sep - 27 Sep	Ryanair
30 Sep - 02 Oct	Ryanair
19 Sep - 22 Sep	Transavia France
24 Sep - 29 Sep	Aeroitalia
23 Sep - 30 Sep	Ryanair
26 Sep - 05 Oct	Ryanair
18 Sep - 20 Sep	Ryanair
26 Sep - 06 Oct	Ryanair
19 Sep - 27 Sep	Transavia France
26 Sep - 29 Sep	Ryanair
18 Sep - 22 Sep	Ryanair
25 Sep - 02 Oct	Ryanair
24 Sep - 01 Oct	Ryanair	direct
27 Sep - 04 Oct	Ryanair
27 Sep - 04 Oct	Ryanair	direct
22 Sep - 02 Oct	Ryanair

Also check the deals for one-way flights from Palermo to London 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 Palermo to London in September from 105€

Return flights