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

Return flights

09 Jan - 26 Jan	British Airways
21 Jan - 28 Jan	British Airways
28 Jan - 09 Feb	British Airways
23 Jan - 08 Feb	British Airways
12 Jan - 30 Jan	British Airways
07 Jan - 23 Jan	British Airways
02 Jan - 23 Jan	British Airways
01 Jan - 27 Jan	British Airways
14 Jan - 30 Jan	British Airways
22 Jan - 08 Feb	British Airways
21 Jan - 25 Jan	British Airways
23 Jan - 30 Jan	British Airways
21 Jan - 30 Jan	British Airways
29 Jan - 09 Feb	British Airways
29 Jan - 08 Feb	British Airways
07 Jan - 03 Feb	British Airways
21 Jan - 07 Feb	Delta
26 Jan - 07 Feb	Delta
23 Jan - 07 Feb	Delta
26 Jan - 06 Feb	British Airways

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 $1201

Return flights