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

Return flights

11 May - 13 May	Peach	direct
09 May - 11 May	Peach	direct
25 May - 01 Jun	Peach	direct
12 May - 22 May	Peach	direct
13 May - 14 May	Korean Air
28 May - 29 May	Korean Air
11 May - 20 May	Korean Air
13 May - 17 May	Korean Air
11 May - 29 May	Korean Air
12 May - 13 May	Korean Air
11 May - 18 May	Korean Air
27 May - 09 Jun	Korean Air
31 May - 02 Jun	Korean Air
28 May - 01 Jun	Korean Air
27 May - 02 Jun	Korean Air
28 May - 02 Jun	Korean Air
30 May - 02 Jun	Korean Air
23 May - 01 Jun	Korean Air
23 May - 02 Jun	Korean Air
29 May - 02 Jun	Korean Air

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

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 May from $163

Return flights