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

Return flights

01 Mar - 02 Apr	United
03 Mar - 10 Mar	United
09 Mar - 08 Apr	United
03 Mar - 23 Mar	United
31 Mar - 23 Apr	United
31 Mar - 16 Apr	United
31 Mar - 21 Apr	United
16 Mar - 04 Apr	Air China
23 Mar - 30 Mar	Air China
06 Mar - 16 Mar	Air China
08 Mar - 14 Mar	Turkish Airlines
18 Mar - 04 Apr	Turkish Airlines
18 Mar - 08 Apr	Turkish Airlines
03 Mar - 17 Mar	KLM
03 Mar - 19 Mar	KLM
03 Mar - 16 Mar	KLM
10 Mar - 17 Mar	Air China
24 Mar - 29 Apr	Air China
04 Mar - 23 Mar	Turkish Airlines
20 Mar - 04 Apr	Air China

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 891€

Return flights