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

Return flights

30 Dec - 13 Jan	Asiana Airlines
20 Dec - 28 Dec	Turkish Airlines
13 Dec - 30 Dec	Turkish Airlines
18 Dec - 25 Dec	Turkish Airlines
27 Dec - 10 Jan	Turkish Airlines
29 Dec - 08 Jan	Korean Air
15 Dec - 26 Dec	Turkish Airlines
20 Dec - 02 Jan	Turkish Airlines
21 Dec - 31 Jan	Korean Air
28 Dec - 03 Jan	Korean Air
19 Dec - 27 Dec	Korean Air
25 Dec - 03 Jan	Delta

Also check the deals for one-way flights from Seoul 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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Cheapest return flights from Seoul to Santiago in December from $1466

Return flights