Direct flights
from Seoul (ICN)
to Zhengzhou (CGO)

Weekly schedule for flights between Incheon Intl (Seoul, South Korea) and Xinzheng (Zhengzhou, China) operated by 1 airlines.
8 weekly flights operate on this route flying 740mi in 2h45min.
Expect $341 in average for a one-way ticket with the cheapest option at $253.