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

Return flights

11 May - 27 May	Air China
12 May - 27 May	Air China
25 May - 13 Jun	Air China
11 May - 24 May	Air China
23 May - 30 May	Air China
27 May - 17 Jun	Air China
19 May - 28 May	Air Canada
12 May - 26 May	United
20 May - 03 Jun	United
10 May - 02 Jun	United
11 May - 26 May	United
20 May - 04 Jun	United
15 May - 31 May	Air China
07 May - 25 May	United
11 May - 25 May	United
24 May - 06 Jun	United
29 May - 19 Jun	Air Canada
16 May - 06 Jun	United
31 May - 21 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Sao Paulo to Seoul in May from $1457

Return flights