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

Return flights

15 Dec - 31 Dec	Air China
29 Dec - 03 Jan	Air China
15 Dec - 28 Dec	Air China
23 Dec - 14 Jan	Air China
01 Dec - 31 Jan	Air China
22 Dec - 03 Jan	Air China
04 Dec - 11 Dec	United
26 Dec - 25 Jan	Air China
10 Dec - 22 Dec	United
10 Dec - 21 Dec	United
13 Dec - 31 Dec	United
18 Dec - 10 Jan	Air Canada
14 Dec - 07 Jan	United
15 Dec - 15 Jan	United
22 Dec - 15 Jan	United
15 Dec - 12 Jan	United
18 Dec - 30 Dec	Air Canada
15 Dec - 27 Dec	United
17 Dec - 24 Dec	United

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 1212€

Return flights