AirHint found the following cheapest return flights from New York (NYC) to Seoul (ICN) in May 2026 (see full year).

Return flights

02 May - 01 Jun	Etihad Airways
01 May - 01 Jun	Etihad Airways
04 May - 26 May	Turkish Airlines
08 May - 24 May	Etihad Airways
04 May - 26 May	Air Premia	direct
17 May - 24 May	Air Canada
08 May - 24 May	Air Premia	direct
17 May - 24 May	Air Premia	direct
25 May - 30 May	Air Canada
21 May - 06 Jun	Air Canada
24 May - 21 Jun	Singapore Airlines
02 May - 01 Jun	Korean Air	direct
01 May - 01 Jun	Korean Air	direct
21 May - 06 Jun	Asiana Airlines	direct
24 May - 21 Jun	Asiana Airlines	direct

Also check the deals for one-way flights from New York 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 New York to Seoul in May from 840€

Return flights