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

Return flights

23 Apr - 07 May	United
28 Apr - 13 May	United
26 Apr - 11 May	United
28 Apr - 20 May	United
26 Apr - 20 May	United
09 Apr - 22 Apr	United
06 Apr - 22 Apr	United
09 Apr - 21 Apr	United
06 Apr - 28 Apr	United
06 Apr - 21 Apr	United
06 Apr - 15 Apr	United
19 Apr - 26 Apr	United
06 Apr - 27 Apr	United
27 Apr - 06 May	United
14 Apr - 04 May	United
27 Apr - 12 May	United
27 Apr - 13 May	United
14 Apr - 03 May	United
05 Apr - 16 Apr	United
05 Apr - 21 Apr	United

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

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 April from $1031

Return flights