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

Return flights

09 Mar - 16 Apr	United
06 Mar - 06 Apr	United
31 Mar - 21 Apr	United
31 Mar - 23 Apr	United
31 Mar - 16 Apr	United
06 Mar - 16 Mar	Air China
24 Mar - 02 Apr	Air China
16 Mar - 04 Apr	Air China
09 Mar - 28 Mar	Air China
09 Mar - 29 Mar	Air China
10 Mar - 28 Mar	Air China
10 Mar - 29 Mar	Air China
02 Mar - 18 Mar	Turkish Airlines
23 Mar - 15 Apr	Turkish Airlines
06 Mar - 12 Mar	Turkish Airlines
02 Mar - 12 Mar	Turkish Airlines
02 Mar - 24 Mar	Turkish Airlines
09 Mar - 18 Mar	Turkish Airlines
02 Mar - 06 Apr	Turkish Airlines
18 Mar - 04 Apr	Turkish Airlines

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 $1028

Return flights