If you aren’t able to travel to Sanya during the month of July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $688.
On average, the least expensive day to fly to Sanya from Australia is on a Sunday. momondo users have found tickets for Sunday departures for as low as $621. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Sanya is Thursday, with ticket prices averaging around $1,091.