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

Return flights

03 Dec - 16 Dec	Iberia
01 Dec - 08 Dec	KLM
01 Dec - 14 Dec	Iberia
02 Dec - 10 Dec	Iberia
10 Dec - 21 Jan	Air Canada
05 Dec - 21 Jan	Air Canada
10 Dec - 24 Dec	Air Canada
01 Dec - 26 Jan	Iberia
05 Dec - 07 Dec	Air Canada
05 Dec - 27 Dec	Air Canada
04 Dec - 15 Dec	British Airways
05 Dec - 12 Dec	British Airways
10 Dec - 26 Dec	British Airways
30 Dec - 19 Jan	Avianca
05 Dec - 15 Jan	Air Canada
11 Dec - 18 Jan	Vueling Airlines
01 Dec - 21 Jan	Vueling Airlines
02 Dec - 21 Jan	Virgin Atlantic
29 Dec - 19 Jan	Iberia
26 Dec - 17 Jan	Wizz Air Malta

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 686€

Return flights