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

Return flights

26 Dec - 10 Jan	Air China
30 Dec - 22 Jan	Japan Airlines
30 Dec - 17 Jan	Air China
08 Dec - 23 Dec	Qatar Airways
15 Dec - 31 Dec	Air China
26 Dec - 21 Jan	Japan Airlines
06 Dec - 18 Dec	Air Canada
22 Dec - 03 Jan	Air China
11 Dec - 30 Dec	Air Canada
20 Dec - 20 Jan	Air Canada
27 Dec - 15 Jan	Air Canada
16 Dec - 15 Jan	Air Canada
12 Dec - 30 Dec	Air Canada
18 Dec - 18 Jan	Air Canada
25 Dec - 15 Jan	Air Canada

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 $1951

Return flights