INCHEON

Incheon is Korea's third-largest city and its front door — Incheon International Airport handles nearly all international arrivals, and the city itself sprawls from the historic port (Jung-gu's Chinatown, built by Qing-dynasty merchants after the 1883 port opening) to Songdo, a masterplanned 'smart city' built on reclaimed tidal flats since the mid-2000s. Songdo's Incheon Free Economic Zone now hosts the country's largest biopharma cluster — Samsung Biologics and Celltrion both run headquarters and manufacturing campuses there, part of an 80-company biocluster with the world's largest combined production capacity — drawing a steady stream of E-7-sponsored scientists and engineers, plus international schools like Chadwick International that make it one of the more family-friendly landing spots in Korea. At 169,219 registered foreign residents as of late 2024, Incheon has Korea's second-largest foreign population after Seoul.

Songdo's reputation among long-term residents is polarizing: it was built as a sensor-linked 'ubiquitous city' with an enormous central park, but critics — Korean and foreign alike — call it sterile, half-empty on weekday evenings, and disconnected from the rest of Incheon and from Seoul (the subway connection to central Seoul takes over an hour). Bupyeong and Jung-gu offer a more textured, cheaper, but far less English-friendly alternative. The same jeonse/wolse deposit system applies here as everywhere else in Korea — jeonse (a lump-sum deposit refunded in full, no monthly rent) is effectively out of reach for foreigners without Korean bank financing, so expect a wolse deposit of $3,000-$12,000 in cash for a one-bedroom outside Songdo, considerably more inside it. National Health Insurance still doesn't activate until six months of residence, foreign-tenant discrimination is common outside the international-school zone, and yellow dust and industrial port pollution both hit Incheon before they reach inland Seoul.