Cheap One Room Apartment For Rent In Seoul For Students . Find your next home using our convenient rental search. The rental system in korea is different, and before moving into an apartment in korea, tenants will give landlords a security deposit starting anywhere from 5 to 10 million won (approximately 5,000 to 10,000 usd). Cost Of Living In Seoul Seoulinspired from www.seoulinspired.com * fully furnished apartment * amenities like cvs, shopping mall, and others are around. Discover student friendly apartments available for rent in seoul, south korea. The overall rent of the apartment is split between all of the tenants in all of the rooms, thus each.