AirHint found the following cheapest return flights from Sao Paulo (GRU) to Seoul (GMP) in December 2025 (see full year).

Return flights

08 Dec - 24 Dec	Air China
06 Dec - 22 Dec	LATAM Airlines Group
02 Dec - 10 Dec	LATAM Airlines Group
01 Dec - 10 Dec	ITA Airways
01 Dec - 11 Dec	LATAM Airlines Group
01 Dec - 03 Jan	LATAM Airlines Group
16 Dec - 30 Dec	LATAM Airlines Group
02 Dec - 09 Dec	ITA Airways
04 Dec - 11 Dec	Iberia
16 Dec - 28 Dec	Air China
15 Dec - 28 Dec	Air China
08 Dec - 08 Jan	LATAM Airlines Group
22 Dec - 15 Jan	Beijing Capital Airlines
15 Dec - 01 Jan	Iberia
26 Dec - 04 Jan	Beijing Capital Airlines
26 Dec - 03 Jan	Lufthansa
17 Dec - 01 Jan	Iberia
18 Dec - 01 Jan	Iberia
20 Dec - 03 Jan	LATAM Airlines Group
15 Dec - 30 Jan	Lufthansa

Also check the deals for one-way flights from Sao Paulo to Seoul 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 Sao Paulo to Seoul in December from 1060€

Return flights