Go through your results for flights to Haikou in China with Netflights. The most popular airlines for this route are Hainan Airlines, China Southern Airlines & China Eastern Airlines, with Hainan Airlines 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.
204 flights go into Haikou every week and we scan them all. Today alone, we've compared 208 flights worldwide, so you're bound to find one that works for you. Or broaden your search by looking at other airports in China.
You can also broaden your search by looking at more than one departure airport. Have a look around – you might be able to save by flying from a different airport or city.