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

Return flights

20 Aug - 27 Aug	United
04 Aug - 27 Aug	United
25 Aug - 11 Sep	United
20 Aug - 05 Sep	United
04 Aug - 02 Sep	United
20 Aug - 04 Sep	United
04 Aug - 01 Sep	United
18 Aug - 02 Sep	United
04 Aug - 20 Aug	United
16 Aug - 28 Aug	United
11 Aug - 15 Aug	United
05 Aug - 27 Aug	United
04 Aug - 12 Aug	United
16 Aug - 23 Aug	United
04 Aug - 08 Sep	Turkish Airlines
20 Aug - 29 Aug	Turkish Airlines
02 Aug - 08 Aug	Turkish Airlines
23 Aug - 23 Sep	Turkish Airlines
28 Aug - 17 Sep	Air China
18 Aug - 18 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 $1028

Return flights