Direct flights
from Heihe (HEK)
to Zhengzhou (CGO)
with China Southern Airlines

Weekly schedule for flights between Heihe Aihui (Heihe, China) and Xinzheng (Zhengzhou, China).
3 weekly flights operate on this route flying 1,279mi in 3h45min.
Expect $401 in average for a one-way ticket with the cheapest option at $399 on Feb 25.