#3 Incheon International Airport
Yearly passengers: 30,000,000
Last year’s rank: 2
Special awards: Best International Transit Airport (#2), Best Airport Security Processing (#3), Best Airport Cleanliness (#1), and Best Airport Washrooms (#2)
Why its awesome: Incheon is the largest airport in South Korea serving passengers with over 70 airlines. The airport features a museum showcasing Korean culture and a center for traditional Korean culture where travelers can enjoy performances while they wait for their connecting flight.