AirHint found the following cheapest return flights from Nagoya (NGO) to Seoul (ICN) in January 2026 (see full year).

Return flights

13 Jan - 20 Jan	Jeju Air	direct
13 Jan - 15 Jan	Jeju Air	direct
20 Jan - 22 Jan	Jeju Air	direct
27 Jan - 29 Jan	Jeju Air	direct
06 Jan - 07 Jan	Jin Air	direct
24 Jan - 26 Jan	Jeju Air	direct
09 Jan - 12 Jan	Jeju Air	direct
06 Jan - 22 Jan	Jin Air	direct
06 Jan - 11 Jan	Jin Air	direct
07 Jan - 22 Jan	Jin Air	direct

Also check the deals for one-way flights from Nagoya to Seoul in January.

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 Nagoya to Seoul in January from $228

Return flights