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

Return flights

05 Dec - 13 Dec	Air Canada
10 Dec - 24 Dec	Air Canada
06 Dec - 14 Dec	Air Canada
09 Dec - 27 Dec	Air Canada
30 Dec - 19 Jan	Avianca
10 Dec - 15 Jan	Air Canada
01 Dec - 07 Dec	KLM
09 Dec - 15 Jan	Air Canada
01 Dec - 15 Dec	Virgin Atlantic
11 Dec - 24 Dec	Virgin Atlantic
01 Dec - 14 Dec	Virgin Atlantic
05 Dec - 12 Dec	Virgin Atlantic
02 Dec - 21 Jan	Virgin Atlantic
02 Dec - 16 Dec	Iberia
27 Dec - 15 Jan	Air Canada
29 Dec - 12 Jan	Scandinavian Airlines
25 Dec - 23 Jan	Air France
24 Dec - 10 Jan	Air Canada
29 Dec - 13 Jan	Virgin Atlantic
10 Dec - 14 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 $863

Return flights