The best price found from United States to South Korea is on April 13th, 2019, travelling with United. See more options, compare prices and book: search flights.
Departure tax is included in the price of a ticket.
Good deals can be found online and with discount agencies.
Prices of flights from Korea can increase 50% in July and August, and special offers are less common during holiday periods. The peak period for outbound flights is early August, when it can be difficult to find a seat.
Most international flights leave from Incheon International Airport, connected to Seoul by road (80 minutes) and train (60 minutes), from Terminal 1. Terminal 2 opened in January 2018, with services limited to Air France, Delta, KLM and Korean Air – check for updates. There are also some international flights (mainly to China and Japan) from Gimpo International Airport, Gimhae International Airport for Busan and Jeju International Airport. Go to www.airport.co.kr for information on all the airports.