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

Return flights

31 Oct - 07 Nov	LATAM Airlines Group
01 Oct - 17 Oct	GOL Linhas Aéreas
14 Oct - 20 Oct	Avianca
15 Oct - 05 Nov	Avianca
16 Oct - 20 Nov	GOL Linhas Aéreas
02 Oct - 28 Oct	Aerolineas Argentinas
30 Oct - 06 Nov	Qatar Airways
27 Oct - 09 Nov	Qatar Airways
14 Oct - 05 Nov	Qatar Airways
04 Oct - 02 Nov	Aerolineas Argentinas
17 Oct - 28 Oct	Qatar Airways
17 Oct - 03 Nov	Qatar Airways
06 Oct - 04 Nov	Aerolineas Argentinas

Also check the deals for one-way flights from Buenos Aires to Seoul 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 Buenos Aires to Seoul in October from $1567

Return flights