AirHint found the following cheapest return flights from Nagoya (NGO) to Seoul (GMP) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov	Jin Air
31 Oct - 02 Nov	Peach	direct
29 Oct - 19 Nov	Korean Air
25 Oct - 27 Oct	Jin Air
29 Oct - 12 Nov	Korean Air
27 Oct - 28 Oct	ANA
25 Oct - 28 Oct	ANA
25 Oct - 29 Oct	ANA
28 Oct - 01 Nov	Korean Air
29 Oct - 01 Nov	Korean Air
22 Oct - 13 Nov	Korean Air
23 Oct - 27 Oct	ANA
29 Oct - 02 Nov	ANA
25 Oct - 01 Nov	ANA
28 Oct - 29 Oct	Korean Air
29 Oct - 04 Nov	Korean Air
25 Oct - 27 Oct	Peach	direct
28 Oct - 30 Oct	Korean Air
29 Oct - 30 Oct	Korean Air
22 Oct - 26 Oct	ANA

Also check the deals for one-way flights from Nagoya 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 Nagoya to Seoul in October from $374

Return flights