Incheon airport had 38. 39m international passengers in first half of 2026, as traffic diverted from Middle East hubs South Korea’s Incheon airport has become the world’s busiest airport for international passengers, in part owing to disruption in the Middle East caused by the Iran war. The airp...
Source: [Guardian World](https://www.theguardian.com/world/2026/aug/13/south-korea-incheon-airport-iran-war-middle-east)