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

Return flights

18 Sep - 25 Sep	Sky Airline
15 Sep - 22 Sep	Sky Airline
23 Sep - 30 Sep	Avianca
08 Sep - 15 Sep	Sky Airline
26 Sep - 01 Oct	Arajet
07 Sep - 06 Oct	Copa
22 Sep - 27 Sep	LATAM Airlines Group
02 Sep - 15 Sep	Avianca
10 Sep - 17 Sep	LATAM Airlines Group
19 Sep - 24 Sep	LATAM Airlines Group
24 Sep - 30 Sep	LATAM Airlines Group
22 Sep - 29 Sep	LATAM Airlines Group
27 Sep - 08 Oct	Air Europa

Also check the deals for one-way flights from Lima 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 Lima to London in September from 724€

Return flights