Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tan Son Nhut Intl to Changle International as you normally would.
When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Ho Chi Minh City is roughly less than Fuzhou. You can assume this to be the case over the next 2 days.
One of the carriers operating flights from Ho Chi Minh City to Fuzhou that may be offering flexible change policies is China Southern. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Temperatures around the 35 °C's can be experienced in July. The weather in Fuzhou is hotter than in Ho Chi Minh City. Plan for potential changes in flight availability as peak weather approaches in this location.