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

Return flights

01 May - 20 May	United
01 May - 14 May	United
01 May - 11 May	United
01 May - 18 May	United
03 May - 10 May	United
05 May - 18 May	United
18 May - 04 Jun	KLM
04 May - 18 May	United
01 May - 01 Jun	United
11 May - 01 Jun	KLM
19 May - 19 Jun	Ethiopian Airlines
04 May - 30 May	Air China
20 May - 17 Jun	KLM
20 May - 18 Jun	Turkish Airlines
27 May - 02 Jun	Turkish Airlines
15 May - 22 May	Turkish Airlines
01 May - 04 Jun	Turkish Airlines
05 May - 15 May	United
21 May - 19 Jun	Arajet
21 May - 18 Jun	Arajet

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

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 May from $1028

Return flights