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

Return flights

01 Dec - 09 Dec	Iberia
01 Dec - 08 Dec	KLM
05 Dec - 29 Jan	KLM
01 Dec - 14 Dec	Iberia
04 Dec - 15 Dec	Iberia
30 Dec - 19 Jan	KLM
05 Dec - 31 Jan	KLM
03 Dec - 16 Dec	KLM
04 Dec - 12 Dec	Iberia
05 Dec - 30 Jan	Iberia
08 Dec - 21 Jan	KLM
30 Dec - 12 Jan	KLM
03 Dec - 08 Dec	Iberia
05 Dec - 27 Dec	KLM
09 Dec - 21 Jan	KLM
28 Dec - 31 Jan	KLM
10 Dec - 21 Jan	KLM
05 Dec - 17 Dec	British Airways
11 Dec - 14 Dec	Iberia
29 Dec - 13 Jan	Iberia

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

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 December from $849

Return flights