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

Return flights

20 May - 30 May	KLM
11 May - 11 Jun	Air China
02 May - 25 May	Ethiopian Airlines
18 May - 25 May	Air China
01 May - 23 May	Air China
01 May - 24 May	Air China
01 May - 25 May	Air China
04 May - 23 May	Air China
04 May - 24 May	Air China
04 May - 25 May	Air China
08 May - 31 May	Air China
31 May - 30 Jun	Turkish Airlines
05 May - 29 Jun	Turkish Airlines
05 May - 30 Jun	Turkish Airlines
06 May - 29 Jun	Turkish Airlines
06 May - 30 Jun	Turkish Airlines
07 May - 01 Jun	Turkish Airlines
21 May - 20 Jun	Turkish Airlines
09 May - 04 Jun	Ethiopian Airlines
07 May - 18 Jun	Air Canada

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 1054€

Return flights