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

Return flights

27 Apr - 11 May	KLM
27 Apr - 12 May	KLM
28 Apr - 26 May	Air France
12 Apr - 28 Apr	Turkish Airlines
22 Apr - 29 Apr	Turkish Airlines
09 Apr - 15 Apr	Turkish Airlines
06 Apr - 21 Apr	Turkish Airlines
06 Apr - 20 Apr	Turkish Airlines
30 Apr - 25 May	Turkish Airlines
25 Apr - 16 May	Turkish Airlines
30 Apr - 18 May	Turkish Airlines
17 Apr - 03 May	Turkish Airlines
13 Apr - 02 May	Turkish Airlines
18 Apr - 25 Apr	Turkish Airlines
06 Apr - 22 Apr	Turkish Airlines
14 Apr - 22 Apr	Air China
29 Apr - 27 May	Turkish Airlines
18 Apr - 04 May	Turkish Airlines
17 Apr - 30 Apr	Air China
10 Apr - 20 Apr	Turkish Airlines

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 $1220

Return flights