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

Return flights

19 Jan - 16 Feb	British Airways
28 Jan - 13 Feb	Iberia
26 Jan - 13 Feb	Iberia
22 Jan - 19 Feb	Iberia
13 Jan - 22 Feb	Iberia
16 Jan - 09 Feb	Iberia
25 Jan - 11 Feb	Iberia
11 Jan - 08 Feb	Iberia
05 Jan - 26 Feb	British Airways
29 Jan - 15 Feb	Iberia
19 Jan - 25 Jan	Delta
15 Jan - 25 Jan	Delta
16 Jan - 25 Jan	Delta
05 Jan - 28 Jan	Iberia
19 Jan - 26 Jan	British Airways
15 Jan - 18 Jan	Delta
15 Jan - 19 Jan	Delta
01 Jan - 26 Jan	British Airways
05 Jan - 25 Jan	British Airways
02 Jan - 25 Jan	Iberia

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 1023€

Return flights