The World's Most Expensive Buildings Ever Constructed
8. Changi Airport in Singapore
Place: Singapore
Completed Cost: $1.7 Billion
Year Completed: 1981
When construction started in 1975, few could have predicted that Singapore Changi Airport would one day establish the global standard for the ultimate airport experience. Officially opened to passengers in 1981, Changi Airport has experienced continuous expansion and development, earning the designation of the world's best airport for eight consecutive years.
Changi Airport is recognized for its world-class facilities, including lush indoor gardens, a butterfly sanctuary, and an extensive range of dining and shopping options. Its focus on passenger comfort and innovation has made it a model for airports worldwide, illustrating how thoughtful design and exceptional service can transform air travel.
In summary, Singapore Changi Airport stands as a symbol of visionary planning and execution. From its humble beginnings to its current status as a world-class hub, it exemplifies how airports can enhance the travel experience, establishing a benchmark for excellence that others strive to achieve.

Changi Airport in Singapore
Copyright N. Sakarin/Shutterstock
Three of Changi Airport's four operational terminals—while Terminal 5 is still under construction—are seamlessly connected to "Jewel Changi," the airport's most iconic attraction. Jewel Changi is a breathtaking architectural marvel that combines nature, entertainment, and retail, making it a must-visit destination for travelers and locals alike.
Inside Jewel, visitors can explore over 300 shops and restaurants, relax in a rooftop pool, and wander through enchanting orchid and butterfly gardens. Its centerpiece, The Rain Vortex, holds the title of the tallest indoor waterfall in the world, with rainwater cascading through a 130-foot-high opening in the roof, creating a mesmerizing spectacle.
In summary, Jewel Changi exemplifies Changi Airport's commitment to redefining the travel experience. By integrating nature, shopping, and entertainment, it elevates the airport's reputation as a world-class destination, turning layovers into unforgettable experiences.





