AirHint found the following cheapest return flights from Helsinki (HEL) to Santiago (SCL) in December 2025 (see full year).

Return flights

03 Dec - 09 Dec	Finnair
08 Dec - 26 Dec	Air France
10 Dec - 26 Dec	Air France
30 Dec - 23 Jan	Air France
15 Dec - 26 Dec	Air France
15 Dec - 28 Dec	Air France
11 Dec - 26 Dec	Air France
11 Dec - 28 Dec	Air France
10 Dec - 21 Dec	British Airways
03 Dec - 04 Jan	Air France
24 Dec - 05 Jan	Air France
20 Dec - 07 Jan	Turkish Airlines
18 Dec - 02 Jan	Turkish Airlines
20 Dec - 11 Jan	KLM
22 Dec - 04 Jan	KLM
22 Dec - 05 Jan	Air France
19 Dec - 06 Jan	Turkish Airlines
19 Dec - 09 Jan	Turkish Airlines

Also check the deals for one-way flights from Helsinki 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 Helsinki to Santiago in December from 976€

Return flights