AirHint found the following cheapest return flights from Foz Do Iguacu (IGU) to Seoul (ICN) in December 2025 (see full year).

Return flights

06 Dec - 31 Jan	LATAM Airlines Group
19 Dec - 02 Jan	Qatar Airways
19 Dec - 05 Jan	Qatar Airways
19 Dec - 03 Jan	Qatar Airways
19 Dec - 04 Jan	Qatar Airways
21 Dec - 02 Jan	Emirates
21 Dec - 04 Jan	GOL Linhas Aéreas
21 Dec - 05 Jan	GOL Linhas Aéreas
22 Dec - 02 Jan	Emirates
22 Dec - 04 Jan	Emirates

Also check the deals for one-way flights from Foz Do Iguacu to Seoul in December.

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 Foz Do Iguacu to Seoul in December from 1766€

Return flights