Fast eSIMFast eSIM

South Korea eSIM

A Fast eSIM for South Korea gives you mobile data the second you land — no hunting for a SIM kiosk, no surprise roaming bill when you get home. Choose the amount of data you need, scan a QR code before you fly, and your phone connects to a local network automatically on arrival. Your usual number stays active for calls and texts.

  • Network: Discover
  • 103 plans available
  • Instant QR delivery

South Korea data plans

103 data plans for South Korea, across 5 partner networks including '짱 Jjang, Asialink, Discover, from 205MB to 100GB, valid 3–365 days.

Coverage and networks in South Korea

Plans for South Korea run on SK Telecom and KT 5G, so you get the same coverage as a local subscriber in cities, on transport and across most rural areas.

Travelling beyond South Korea?

A Asia regional eSIM covers multiple countries on one profile.

South Korea eSIM questions

Which network will my eSIM use in South Korea?

Your eSIM connects automatically to Discover and its roaming partners in South Korea, selecting the strongest available signal. There is no manual network setup.

Will the South Korea eSIM work as soon as I land?

Yes. Install the profile before you fly, switch data roaming on for the eSIM line after landing in South Korea, and it registers on the local network within a minute or two.

Do I need an ID or local address to buy a South Korea eSIM?

No. Unlike buying a physical local SIM in South Korea, there is no registration, no passport check and no queue at an airport kiosk.

How much data do I need for a trip to South Korea?

For maps, messaging and light browsing, 1GB per week is usually enough. If you stream, video call or work remotely, plan for 1GB per day. You can always top up mid-trip.

Nearby destinations