I flew 15 hours in Air China's business class with my toddler. The upgrade was worth every penny.

I flew in Air China's business class with my toddler. Grace Cong Sui I took a 15-hour business-class flight from Los Angeles to Beijing with my toddler. We each had our own lie-flat seat, and there was plenty of space for my daughter to play. The in-flight meals were incredible, and the ticket came with lots of great perks. As someone who's taken dozens of international flights over the past decade, I almost always prioritize budget-friendly coach seats. However, when I booked a 15-hour Air...