Overview
- Incheon International Airport, which hit the mark on Tuesday, July 7, 2026, marked the milestone by presenting its 1 billionth passenger, 28-year-old Ayaka Hara of Japan, with a commemorative plaque and a plane ticket.
- The airport reached the cumulative total in just over 25 years, faster than Munich, Changi, Narita and Dubai, according to the operator’s timeline comparisons.
- A fourth-phase expansion completed in 2024 raised annual capacity to 106 million passengers and helped the airport handle 74.1 million international travellers in 2025.
- The network has grown to serve 183 cities in 53 countries through 101 airlines, and the airport handles about 99 percent of South Korea’s semiconductor exports by value, making it a critical trade gateway.
- The operator says it will deepen domestic and regional links to boost inbound tourism toward the government’s 30 million visitor goal, a move that could increase flights, lift regional tourism incomes and strengthen supply-chain connectivity for exporters.