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

Return flights

18 May - 25 May	Air China
19 May - 15 Jun	Air China
18 May - 14 Jun	Air China
26 May - 18 Jun	Arajet
26 May - 16 Jun	Arajet
06 May - 18 May	Ethiopian Airlines
01 May - 30 May	Air China
04 May - 18 May	Air China
05 May - 21 May	Air China
07 May - 08 Jun	Ethiopian Airlines
05 May - 18 May	Air China
18 May - 01 Jun	KLM
19 May - 02 Jun	Qatar Airways
18 May - 02 Jun	Qatar Airways
07 May - 15 May	Ethiopian Airlines
21 May - 12 Jun	Ethiopian Airlines
19 May - 05 Jun	Ethiopian Airlines
11 May - 31 May	Air China
04 May - 20 May	Air China
16 May - 22 May	Turkish Airlines

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 1066€

Return flights