AirHint found the following cheapest return flights from London (LCY) to Santiago (SCL) in January 2026 (see full year).

Return flights

22 Jan - 27 Feb	British Airways
02 Jan - 03 Feb	British Airways
08 Jan - 29 Jan	British Airways
22 Jan - 27 Jan	British Airways
26 Jan - 12 Feb	British Airways
12 Jan - 25 Jan	British Airways
26 Jan - 01 Feb	Delta
12 Jan - 31 Jan	Delta
22 Jan - 05 Feb	Iberia
05 Jan - 05 Feb	British Airways
15 Jan - 29 Jan	Iberia
12 Jan - 17 Jan	Delta
10 Jan - 15 Jan	Delta
01 Jan - 11 Jan	British Airways
01 Jan - 16 Jan	KLM
01 Jan - 06 Jan	KLM

Also check the deals for one-way flights from London to Santiago in January.

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 Santiago in January from 1012€

Return flights