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

Return flights

06 Apr - 21 Apr	United
06 Apr - 29 Apr	Turkish Airlines
26 Apr - 14 May	Turkish Airlines
21 Apr - 12 May	Turkish Airlines
19 Apr - 08 May	Turkish Airlines
21 Apr - 20 May	Air China
08 Apr - 23 Apr	KLM
27 Apr - 20 May	Turkish Airlines
20 Apr - 15 May	Turkish Airlines
21 Apr - 15 May	Turkish Airlines
06 Apr - 22 Apr	Turkish Airlines
19 Apr - 09 May	Turkish Airlines
11 Apr - 02 May	Turkish Airlines
02 Apr - 22 Apr	Turkish Airlines
15 Apr - 04 May	United
08 Apr - 22 Apr	Turkish Airlines
02 Apr - 28 Apr	Turkish Airlines
05 Apr - 16 Apr	Arajet
06 Apr - 20 Apr	United
07 Apr - 21 Apr	Air France

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 $1228

Return flights