Direct flights
from Seoul (GMP)
to Osaka (KIX)

Weekly schedule for flights between Gimpo Intl (Seoul, South Korea) and Kansai Intl (Osaka, Japan) operated by 1 airlines.
42 weekly flights operate on this route flying 522mi in 1h40min.
Expect $224 in average for a one-way ticket with the cheapest option at $119.