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

Return flights

18 Aug - 25 Aug	United
12 Aug - 27 Aug	United
18 Aug - 27 Aug	United
10 Aug - 26 Aug	United
10 Aug - 25 Aug	United
12 Aug - 24 Aug	United
18 Aug - 31 Aug	United
18 Aug - 01 Sep	United
10 Aug - 24 Aug	United
04 Aug - 12 Aug	Turkish Airlines
01 Aug - 08 Aug	Turkish Airlines
18 Aug - 12 Sep	Turkish Airlines
27 Aug - 25 Sep	Turkish Airlines
23 Aug - 23 Sep	Turkish Airlines

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 $1029

Return flights