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

Return flights

24 Sep - 08 Oct	Ryanair
16 Sep - 23 Sep	Ryanair
19 Sep - 15 Oct	Ryanair
15 Sep - 23 Sep	Ryanair
19 Sep - 14 Oct	Ryanair
30 Sep - 20 Oct	Ryanair
01 Sep - 11 Sep	Ryanair
16 Sep - 24 Sep	Ryanair
27 Sep - 12 Oct	Ryanair
15 Sep - 24 Sep	Ryanair
16 Sep - 29 Sep	Ryanair
16 Sep - 22 Sep	Ryanair
27 Sep - 07 Oct	Ryanair
19 Sep - 22 Sep	Ryanair
20 Sep - 15 Oct	Ryanair
02 Sep - 09 Sep	Ryanair
25 Sep - 12 Oct	Ryanair
02 Sep - 16 Sep	Ryanair
28 Sep - 13 Oct	Ryanair
26 Sep - 06 Oct	Ryanair

Also check the deals for one-way flights from London to Lima 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 Lima in September from 743€

Return flights