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
19 Oct - 30 Oct	Copa
28 Oct - 02 Nov	LATAM Airlines Group
30 Oct - 06 Nov	LATAM Airlines Group
04 Oct - 16 Oct	Ethiopian Airlines
15 Oct - 31 Oct	Qatar Airways
16 Oct - 06 Nov	LATAM Airlines Group
16 Oct - 01 Nov	LATAM Airlines Group
25 Oct - 02 Nov	Iberia
13 Oct - 05 Nov	Air China
15 Oct - 22 Oct	LATAM Airlines Group
04 Oct - 25 Oct	Air Canada
04 Oct - 11 Oct	Air Canada
14 Oct - 01 Nov	Air China
01 Oct - 28 Oct	Qatar Airways
15 Oct - 27 Oct	Emirates
15 Oct - 26 Oct	LATAM Airlines Group
22 Oct - 11 Nov	Qatar Airways
30 Oct - 15 Nov	Emirates
30 Oct - 02 Nov	Air Canada

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 1216€

Return flights