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

Return flights

20 Oct - 28 Oct	LATAM Airlines Group
13 Oct - 29 Oct	Air China
21 Oct - 28 Oct	Iberia
13 Oct - 05 Nov	Copa
22 Oct - 27 Oct	LATAM Airlines Group
19 Oct - 30 Oct	LATAM Airlines Group
03 Oct - 19 Oct	Beijing Capital Airlines
04 Oct - 20 Oct	Ethiopian Airlines
15 Oct - 20 Oct	LATAM Airlines Group
20 Oct - 08 Nov	Air China
31 Oct - 30 Nov	Air China
19 Oct - 17 Nov	Air Canada
25 Oct - 28 Oct	Air Canada
25 Oct - 11 Nov	Air Canada
22 Oct - 11 Nov	LATAM Airlines Group
13 Oct - 24 Oct	Qatar Airways
28 Oct - 06 Nov	Air Canada
26 Oct - 09 Nov	Air Canada
17 Oct - 18 Nov	Emirates
13 Oct - 09 Nov	Emirates

Also check the deals for one-way flights from Sao Paulo to Seoul in October.

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 October from $1398

Return flights