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

Return flights

24 Oct - 02 Nov	Air China
02 Oct - 16 Oct	United
21 Oct - 30 Oct	Air Canada
14 Oct - 21 Oct	Air Canada
28 Oct - 17 Nov	United
21 Oct - 28 Oct	Air Canada
14 Oct - 23 Oct	United
27 Oct - 04 Nov	United
03 Oct - 23 Oct	United
03 Oct - 21 Oct	United
06 Oct - 26 Oct	Air China
03 Oct - 14 Oct	United
05 Oct - 25 Oct	United
14 Oct - 03 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 1172€

Return flights