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

One-Way flights

27 Jan	Avianca
26 Jan	Iberia For Level
13 Jan	Iberia For Level
10 Jan	Iberia
06 Jan	Iberia
08 Jan	Iberia For Level
28 Jan	Air Canada
11 Jan	Air Canada
20 Jan	British Airways	direct
05 Jan	Iberia For Level

Also check the deals for return 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 one-way flights from Santiago to London in January from $621

One-Way flights