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

Return flights

02 Jan - 08 Jan	Xiamen Airlines
12 Jan - 20 Jan	China Airlines
12 Jan - 21 Jan	China Airlines
08 Jan - 04 Feb	Cathay Pacific
27 Jan - 10 Feb	Cathay Pacific
12 Jan - 19 Jan	China Airlines
11 Jan - 21 Jan	China Airlines
11 Jan - 18 Jan	Cathay Pacific
08 Jan - 15 Jan	Cathay Pacific
29 Jan - 16 Feb	Singapore Airlines
04 Jan - 14 Jan	Finnair
01 Jan - 05 Jan	Finnair
12 Jan - 21 Jan	Asiana Airlines	direct
29 Jan - 16 Feb	Asiana Airlines	direct
08 Jan - 04 Feb	Asiana Airlines	direct
27 Jan - 10 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 802€

Return flights