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

Return flights

30 Jan - 18 Feb	Air Canada
20 Jan - 25 Jan	Air Canada
31 Jan - 07 Feb	LATAM Airlines Group
15 Jan - 22 Jan	Iberia For Level
16 Jan - 23 Jan	Iberia For Level
15 Jan - 22 Jan	British Airways	direct
14 Jan - 21 Jan	British Airways
30 Jan - 18 Feb	British Airways	direct

Also check the deals for one-way flights from Santiago to London 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 Santiago to London in January from $892

Return flights