By Air (from Seoul):
Flights depart from Gimpo International Airport (GMP) in Seoul to Gimhae International Airport (PUS) in Busan. The flight duration is approximately 1 hour, though total travel time to and from airports can be longer. Indicative one-way costs for budget carriers range from KRW 30,000 to KRW 37,000, while major airlines like Korean Air may cost around KRW 85,000 to KRW 109,700. Daily, there are over 30 non-stop flights.