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

Return flights

29 Jan - 15 Feb	Ryanair
24 Jan - 08 Feb	Ryanair
21 Jan - 20 Feb	Ryanair
14 Jan - 20 Feb	Ryanair
26 Jan - 17 Feb	Ryanair
29 Jan - 19 Feb	Ryanair
19 Jan - 09 Feb	Ryanair
29 Jan - 12 Feb	Ryanair
22 Jan - 12 Feb	Ryanair
31 Jan - 20 Feb	Ryanair
22 Jan - 29 Jan	Ryanair
12 Jan - 26 Jan	Ryanair
12 Jan - 30 Jan	Ryanair
16 Jan - 23 Jan	Ryanair
12 Jan - 19 Jan	Ryanair
07 Jan - 30 Jan	Ryanair
17 Jan - 31 Jan	Ryanair
22 Jan - 24 Jan	Ryanair
03 Jan - 28 Jan	Ryanair
07 Jan - 18 Jan	Ryanair

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 649€

Return flights