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

Return flights

11 Mar - 31 Mar	Avianca
10 Mar - 17 Mar	Avianca
11 Mar - 17 Mar	Avianca
03 Mar - 10 Mar	Avianca
30 Mar - 30 Apr	United
01 Mar - 08 Mar	Ethiopian Airlines
17 Mar - 31 Mar	Ethiopian Airlines
08 Mar - 26 Mar	Ethiopian Airlines
18 Mar - 30 Mar	Ethiopian Airlines
10 Mar - 31 Mar	Ethiopian Airlines
24 Mar - 30 Mar	Ethiopian Airlines
24 Mar - 05 Apr	Qatar Airways
17 Mar - 14 Apr	Arajet
21 Mar - 18 Apr	Qatar Airways
31 Mar - 12 Apr	Avianca
31 Mar - 23 Apr	Avianca
17 Mar - 15 Apr	Air China
20 Mar - 18 Apr	Air China
20 Mar - 20 Apr	Air China
10 Mar - 02 Apr	Lufthansa

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

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 March from 1012€

Return flights