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

Return flights

01 Jan - 10 Jan	Air Canada
02 Jan - 20 Jan	Air Canada
21 Jan - 19 Feb	Etihad Airways
08 Jan - 13 Jan	Cathay Pacific
27 Jan - 10 Feb	Cathay Pacific
04 Jan - 18 Jan	Air Canada
17 Jan - 25 Jan	Cathay Pacific
08 Jan - 16 Jan	Cathay Pacific
21 Jan - 19 Feb	Air Premia	direct
16 Jan - 23 Jan	Turkish Airlines
03 Jan - 10 Jan	Air Canada
27 Jan - 10 Feb	Air Premia	direct
08 Jan - 13 Jan	Air Premia	direct
17 Jan - 25 Jan	Air Premia	direct

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from New York to Seoul in January from $974

Return flights