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

Return flights

01 Dec - 09 Dec	KLM
01 Dec - 07 Dec	KLM
03 Dec - 10 Dec	KLM
04 Dec - 11 Dec	KLM
02 Dec - 15 Dec	Iberia
02 Dec - 21 Jan	Iberia
08 Dec - 21 Dec	British Airways
11 Dec - 22 Dec	British Airways
05 Dec - 07 Dec	Air Canada
09 Dec - 14 Dec	Air Canada
09 Dec - 23 Dec	British Airways
12 Dec - 30 Jan	British Airways
12 Dec - 29 Jan	British Airways
10 Dec - 15 Jan	Air Canada
09 Dec - 15 Jan	Air Canada
31 Dec - 17 Jan	British Airways
27 Dec - 25 Jan	British Airways
11 Dec - 15 Jan	Air Canada
30 Dec - 13 Jan	British Airways
12 Dec - 15 Jan	Air Canada

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 647€

Return flights