AirHint found the following cheapest return flights from London (LON) to Lima (LIM) in September 2026 (see full year).

Return flights

17 Sep - 20 Sep	Avianca
08 Sep - 29 Sep	Avianca
10 Sep - 23 Sep	Avianca
05 Sep - 19 Sep	Avianca
07 Sep - 22 Sep	Avianca
03 Sep - 26 Sep	Avianca
15 Sep - 28 Sep	Avianca
17 Sep - 26 Sep	Avianca
16 Sep - 23 Sep	Avianca
10 Sep - 26 Sep	Avianca
22 Sep - 11 Oct	Avianca
14 Sep - 12 Oct	Avianca
28 Sep - 10 Oct	Avianca
23 Sep - 07 Oct	Avianca
21 Sep - 04 Oct	Avianca
12 Sep - 31 Oct	Avianca
01 Sep - 08 Oct	Avianca
02 Sep - 08 Oct	Avianca
01 Sep - 01 Oct	Avianca
02 Sep - 07 Oct	Avianca

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 650€

Return flights