AirHint found the following cheapest one-way flights from New York (NYC) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

06 Apr	Air India
30 Apr	American Airlines
25 Apr	American Airlines
09 Apr	Air Premia	direct
30 Apr	Air Premia	direct
01 Apr	Air Premia	direct
28 Apr	Air Canada
11 Apr	Air Canada
06 Apr	Air Premia	direct
25 Apr	Air Premia	direct

Also check the deals for return flights from New York to Seoul in April.

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest one-way flights from New York to Seoul in April from $589

One-Way flights