AirHint found the following cheapest return flights from Sao Paulo (GRU) to Seoul (ICN) in August 2026 (see full year).

Return flights

25 Aug - 08 Sep	United
20 Aug - 27 Aug	United
12 Aug - 16 Sep	United
10 Aug - 26 Aug	United
12 Aug - 24 Aug	United
17 Aug - 28 Aug	United
01 Aug - 28 Aug	United
19 Aug - 28 Aug	United
12 Aug - 31 Aug	United
23 Aug - 08 Sep	United
16 Aug - 31 Aug	United
04 Aug - 12 Aug	United
12 Aug - 19 Aug	United
28 Aug - 19 Sep	Avianca

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

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 August from 893€

Return flights