Mostly yes, especially in big cities like Seoul.
Staying connected to the internet in South Korea is easy thanks to the widespread availability of Wi-Fi.
Many hotels, cafes, and public places offer free Wi-Fi.
You can also rent a portable Wi-Fi device at the airport or purchase a local SIM card for your smartphone.
These options provide reliable internet access wherever you go, making it convenient to use maps, and translation apps, and keep in touch with friends and family.