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

Weekly schedule for flights between Xinzheng (Zhengzhou, China) and Incheon Intl (Seoul, South Korea) operated by 1 airlines.
8 weekly flights operate on this route flying 740mi in 2h15min.
Expect $412 in average for a one-way ticket with the cheapest option at $256.