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Seoul eSIM

Seoul has the fastest average mobile speeds on Earth, and you'll need them: KakaoMap and Naver (Google Maps can't do walking directions here), T-money, KakaoTaxi and endless Instagram stories from Hongdae and Gangnam. 5G is everywhere, subway included.

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

Staying connected in Seoul

Seoul has the fastest average mobile speeds on Earth, and you'll need them: KakaoMap and Naver (Google Maps can't do walking directions here), T-money, KakaoTaxi and endless Instagram stories from Hongdae and Gangnam. 5G is everywhere, subway included.

Your Seoul 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: Busan eSIM ¡ Jeju eSIM

Seoul eSIM — FAQ

Which network does a Seoul 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 Seoul 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 Seoul?
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 Seoul?
Yes. Modern iPhones are dual-SIM, so your home number stays active for calls and texts while data runs through Beaver.

Land in Seoul connected

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

Download Beaver eSIM