Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong International to Pensacola as you normally would.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Hong Kong International is roughly similar to Pensacola. You can assume this to be the case over the next 15 days.
American Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Temperatures around the 33 °Cs can be experienced in July. The weather in Pensacola is hotter than in Hong Kong International. Plan for potential changes in flight availability as peak weather approaches in this location.