Go through your results for flights to Zhengzhou in China with Netflights. The most popular airlines for this route are Lufthansa, China Southern Airlines & Emirates, with Lufthansa claiming the top spot.
If these flights are too expensive, try searching for a different time of year. So if your dates are flexible, consider looking at different times of year.
124 direct and indirect flights go to Zhengzhou every week and we scan them all. Today alone, we've compared 543 flights worldwide, so you're bound to find one that works for you. Or broaden your search by looking at other airports in China.
Looking at a few different departure airports will give you even more choice. See what you can find. And remember, it's best to book your flights in advance wherever possible.