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

Return flights

30 Oct - 02 Nov	Avianca
14 Oct - 21 Oct	Avianca
02 Oct - 09 Oct	British Airways
27 Oct - 02 Nov	Avianca
04 Oct - 19 Oct	British Airways
03 Oct - 19 Oct	British Airways
08 Oct - 15 Oct	British Airways
10 Oct - 22 Oct	British Airways
02 Oct - 16 Oct	British Airways
03 Oct - 12 Oct	British Airways
30 Oct - 15 Nov	Avianca
25 Oct - 02 Nov	Avianca
26 Oct - 09 Nov	Avianca
29 Oct - 28 Nov	British Airways
02 Oct - 13 Nov	British Airways
28 Oct - 18 Nov	British Airways
26 Oct - 02 Nov	Avianca
12 Oct - 30 Nov	British Airways
07 Oct - 14 Oct	Avianca
13 Oct - 19 Oct	Avianca

Also check the deals for one-way flights from London to Lima in October.

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 October from $776

Return flights