AirHint found the following cheapest return flights from Seoul (ICN) to Buenos Aires (EZE) in October 2025 (see full year).

Return flights

31 Oct - 07 Nov	Air Premia
21 Oct - 17 Nov	Air France
07 Oct - 22 Oct	Air Premia
21 Oct - 30 Oct	Air France
22 Oct - 05 Nov	Air France
13 Oct - 20 Oct	Ethiopian Airlines
20 Oct - 03 Nov	Ethiopian Airlines
14 Oct - 29 Oct	Ethiopian Airlines
07 Oct - 06 Nov	Ethiopian Airlines
08 Oct - 22 Oct	Air France
18 Oct - 30 Oct	Ethiopian Airlines
21 Oct - 24 Oct	Ethiopian Airlines
27 Oct - 30 Oct	Ethiopian Airlines
14 Oct - 24 Oct	Ethiopian Airlines
22 Oct - 25 Oct	Air Canada
16 Oct - 07 Nov	Ethiopian Airlines

Also check the deals for one-way flights from Seoul to Buenos Aires in October.

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 Seoul to Buenos Aires in October from $1310

Return flights