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

Return flights

21 Jan - 19 Feb	Etihad Airways
22 Jan - 27 Jan	Turkish Airlines
22 Jan - 29 Jan	Turkish Airlines
06 Jan - 13 Jan	Air Canada
27 Jan - 08 Feb	Norse Atlantic Airways (UK)
15 Jan - 25 Jan	Cathay Pacific
05 Jan - 12 Jan	Cathay Pacific
14 Jan - 21 Jan	Cathay Pacific
16 Jan - 25 Jan	Norse Atlantic Airways (UK)
29 Jan - 05 Feb	Cathay Pacific
05 Jan - 09 Feb	Cathay Pacific
04 Jan - 18 Jan	Air Canada
08 Jan - 22 Jan	Cathay Pacific
17 Jan - 21 Jan	Cathay Pacific
15 Jan - 15 Feb	Turkish Airlines
15 Jan - 07 Feb	Cathay Pacific
27 Jan - 15 Feb	LOT
05 Jan - 12 Feb	Air Canada
15 Jan - 07 Feb	Asiana Airlines	direct
27 Jan - 08 Feb	Asiana Airlines	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 $964

Return flights