Unbeatable Giants These airports routinely top every global ranking thanks to their seamless operations and world-class extras. 1. Singapore Changi Airport (SIN) Let's get this out of the way since it's an obvious first. Changi has become the Gold Standard of airports, standing as a symbol of what Singapore is capable of. It consistently ranks as the top airport not only in Asia but worldwide. Known for its lightning-fast immigration, immaculate cleanliness, and incredible am