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

Return flights

31 Dec - 23 Jan	Iberia
31 Dec - 22 Jan	Iberia
30 Dec - 24 Jan	Ryanair
30 Dec - 25 Jan	Ryanair
30 Dec - 30 Jan	Iberia
29 Dec - 21 Jan	British Airways
26 Dec - 23 Jan	Virgin Atlantic
30 Dec - 20 Jan	Ryanair
30 Dec - 14 Jan	Ryanair
28 Dec - 25 Jan	TAP
25 Dec - 31 Dec	Virgin Atlantic
26 Dec - 29 Dec	Delta
24 Dec - 31 Dec	SWISS
22 Dec - 31 Dec	Ryanair
21 Dec - 27 Dec	easyJet
22 Dec - 22 Dec	KLM

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 828€

Return flights