Go through your results for flights to Zhengzhou in China with Netflights. The most popular airlines for this route are Lufthansa & Emirates, with Lufthansa claiming the top spot. Although China Southern Airlines usually has the best prices, it's best to double check what's available for your travel dates.
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.
12 direct and indirect flights go to Zhengzhou every week and we scan them all. Today alone, we've compared five flights worldwide, so you're bound to find one that works for you. Look out for flights with China Southern Airlines, as they often have good deals. 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.