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

Return flights

01 Dec - 24 Dec	Turkish Airlines
02 Dec - 25 Dec	Turkish Airlines
15 Dec - 29 Dec	Iberia
16 Dec - 23 Dec	Turkish Airlines
24 Dec - 31 Dec	easyJet
18 Dec - 01 Jan	Iberia
10 Dec - 03 Jan	Air Europa
21 Dec - 01 Jan	Iberia
26 Dec - 02 Jan	Wizz Air
20 Dec - 03 Jan	Iberia
27 Dec - 09 Jan	Wizz Air
09 Dec - 01 Jan	Iberia
15 Dec - 01 Jan	easyJet
19 Dec - 06 Jan	Iberia
23 Dec - 06 Jan	Iberia

Also check the deals for one-way flights from London to Santiago in December.

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 December from 901€

Return flights