Houses
The nearest airport is in Seoul (ICN-Incheon Intl.), located 16.3 mi (26.2 km) from the city centre. If you're unable to find a flight that fits your schedule, you could also fly into Seoul (GMP-Gimpo Intl.), which is 4.6 mi (7.4 km) away.
Catch a ride on the metro at Gyesan Station for ease of access to the rest of the city.