Go through your results for flights to Sanya in China with Netflights. Although Air China usually has the best prices, it's best to double check what's available for your travel dates.
If you don’t have set dates for when you want to fly to Sanya, try searching by month – that way, you can compare airfares throughout the year.
But if you're struggling to find flights to Sanya that work for you, try 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.