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Jeju eSIM

Korea's volcanic honeymoon island is a rental-car affair — Jeju means KakaoMap for the coastal road, Hallasan trailheads and café-hopping. Full 5G across Jeju City and the resorts; deep hiking trails weaken.

$5.99from
60sactivation
4G/5GKT
Get a Jeju eSIM

Staying connected in Jeju

Korea's volcanic honeymoon island is a rental-car affair — Jeju means KakaoMap for the coastal road, Hallasan trailheads and café-hopping. Full 5G across Jeju City and the resorts; deep hiking trails weaken.

Your Jeju eSIM runs on South Korea's own networks — KT · SK Telecom — so you get the same coverage locals do, at a fraction of what the big-name eSIM apps charge. Install before you fly, scan a QR, and you're online the moment you land.

Before you buy

New to travel eSIMs? Read how much data you'll need and how Beaver compares to Airalo and Holafly. For full South Korea coverage details, carriers and prices, see the South Korea eSIM guide. Also popular nearby: Seoul eSIM · Busan eSIM

Jeju eSIM — FAQ

Which network does a Jeju eSIM use?
Beaver connects to leading South Korea carriers (KT · SK Telecom) — the same networks the pricier apps resell, at a lower price.
How much does an eSIM for Jeju cost?
South Korea plans start at $5.99. A normal week runs just a few dollars; buy small and top up in-app if you run low.
Will it work as soon as I land in Jeju?
Yes — install and activate on Wi-Fi before you fly, then switch it on when you land. You're online in about 60 seconds, no airport SIM queue.
Do I keep my home number in Jeju?
Yes. Modern iPhones are dual-SIM, so your home number stays active for calls and texts while data runs through Beaver.

Land in Jeju connected

Activate in 60 seconds. No SIM swap, no airport queue, from $5.99.

Download Beaver eSIM