1. Seoul, Incheon Airport: 4G LTE Unlimited Data SIM Card
Data is important these days, whether you need to find a place, check a map, reply to an urgent e-mail from your business contacts, or upload inspiring photos to Instagram. When you are away from home, avoid spiralling roaming charges and use a local network. Stay connected with this affordable and convenient Korean SIM card! Choose from micro, nano or standard SIM cards. Benefit from 5mpbs download speeds, as well as tethering capabilities. Cards are provided by KT Olleh, a top Korean provider.