Direct flights
from Osaka (KIX)
to Busan (PUS)

Weekly schedule for flights between Kansai Intl (Osaka, Japan) and Gimhae Intl (Busan, South Korea) operated by 1 airlines.
58 weekly flights operate on this route flying 363mi in 1h30min.
Expect $271 in average for a one-way ticket with the cheapest option at $145.