AirHint found the following cheapest return flights from Seoul (ICN) to Sao Paulo (GRU) in September 2026 (see full year).
Return flights
| 27 Sep - 09 Oct | Air China | ||
| 09 Sep - 23 Sep | Air Canada | ||
| 01 Sep - 30 Sep | Air Canada | ||
| 24 Sep - 03 Oct | Air Canada | ||
| 25 Sep - 03 Oct | Air Canada |
Also check the deals for one-way flights from Seoul to Sao Paulo in September.
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