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

Return flights

28 Oct - 16 Nov	KLM
29 Oct - 16 Nov	KLM
28 Oct - 18 Nov	KLM
21 Oct - 18 Nov	KLM
24 Oct - 09 Nov	KLM
02 Oct - 13 Nov	KLM
07 Oct - 14 Oct	KLM
26 Oct - 09 Nov	KLM
09 Oct - 16 Oct	KLM
20 Oct - 04 Nov	KLM
22 Oct - 28 Oct	KLM
08 Oct - 14 Oct	KLM
26 Oct - 06 Nov	KLM
30 Oct - 15 Nov	KLM
08 Oct - 29 Oct	KLM
09 Oct - 14 Oct	KLM
03 Oct - 19 Oct	KLM
07 Oct - 25 Oct	KLM
02 Oct - 18 Oct	KLM
03 Oct - 18 Oct	KLM

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 $1056

Return flights