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

Return flights

29 Oct - 12 Nov	KLM
06 Oct - 20 Oct	KLM
21 Oct - 18 Nov	KLM
02 Oct - 13 Oct	KLM
29 Oct - 08 Nov	KLM
04 Oct - 20 Oct	KLM
14 Oct - 21 Oct	KLM
09 Oct - 25 Oct	KLM
30 Oct - 08 Nov	KLM
22 Oct - 26 Oct	KLM
05 Oct - 20 Oct	KLM
14 Oct - 29 Oct	KLM
05 Oct - 27 Oct	KLM
20 Oct - 27 Oct	KLM
23 Oct - 06 Nov	KLM
17 Oct - 03 Nov	KLM
24 Oct - 07 Nov	KLM
15 Oct - 11 Nov	KLM
25 Oct - 02 Nov	KLM
23 Oct - 07 Nov	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 $1265

Return flights