The best international airlines by customer experience are those that prioritize customer satisfaction and comfort while providing a high-quality flying experience. Some of the top airlines in this category include Emirates, Singapore Airlines, Qatar Airways, Cathay Pacific, and Etihad Airways. These airlines offer luxurious amenities, such as spacious seats, in-flight entertainment, gourmet meals, and exceptional customer service. They also prioritize safety and on-time performance. These airlines have consistently received high ratings from customers and industry experts for their overall flying experience, making them a top choice for international travelers.