January is by far the best month, wherein you can get cheapest flights for Seoul to New York. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seoul
08:40
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Auckland
09:15
Auckland International Airport [AKL]
Fri, 16 Jan 2026

Seoul
20:50
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Amsterdam
17:45
Amsterdam Airport Schiphol [AMS]
Fri, 16 Jan 2026

Seoul
08:50
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Barcelona
07:35
Barcelona International Airport [BCN]
Fri, 16 Jan 2026

Seoul
20:50
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Bangkok
15:55
Suvarnabhumi Airport [BKK]
Fri, 16 Jan 2026

Seoul
16:40
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Cebu
00:35
Mactan Cebu International Airport [CEB]
Fri, 16 Jan 2026

Seoul
14:35
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Cheju
15:50
Jeju International Airport [CJU]
Thu, 15 Jan 2026

Seoul
08:50
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Copenhagen
16:00
Copenhagen Kastrup Airport [CPH]
Thu, 15 Jan 2026

Seoul
08:00
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Sapporo
13:10
New Chitose Airport [CTS]
Thu, 15 Jan 2026

Seoul
18:45
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Danang
01:10
Da Nang International Airport [DAD]
Fri, 16 Jan 2026

Seoul
12:05
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Washington
22:03
Ronald Reagan Washington National Airport [DCA]
Thu, 15 Jan 2026

Seoul
15:05
Gimpo International Airport [GMP]
Thu , 15 Jan 2026

Agana
01:00
Antonio B Won Pat International Airport [GUM]
Fri, 16 Jan 2026