Biggest Airport In The World 2025. In terms of overall size, the king fahd international airport in dammam, saudi arabia is the world’s biggest airport by an overwhelming margin. Also, the us is home to four of the ten world’s busiest airports by passenger traffic, including.

The largest airports in the world include king fahd international airport and more. In terms of overall size, the king fahd international airport in dammam, saudi arabia is the world’s biggest airport by an overwhelming margin.