Unlimited Data eSIMs for South korea (QR delivered via email) by KT

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  • You can get an eSIM QR code through the reservation number on the Klook voucher.
  • If you want to purchase more than 1 eSIM, please retry to purchase another eSIM after purchasing 1 eSIM first.
  • Please enter the reservation 9 digits after accessing the eSIM QR registration page
  • This is an Esim product that allows convenient data usage without physically changing the SIM card on your mobile device through the built-in functionality.
  • Prepare for your trip with KT's reliable 4G network!

Essential Benefits in KOREA [Korea Tour Pack] for Free!

  • Transportation: Free or Discount (Tmoney / TAXI / Train / Bus) * Free T-money card for a 3day pass or more.
  • Currency Exchange: Discount (WooriBank)
  • Shopping: Discount (ShinsegaeDutyFree)
  • Travel Assist.: Free Guide (VISITKOREA Info. / 1330 Chat HelpLine)

Pick-up information

  • Event Click here to check KT Counter location in each airport.

Activation procedure

  • If you enter the reservation number (9 digits) on the KLOOK voucher into the URL sent via text, an eSIM QR code will be sent by mail.

Cancellation policy

  • Upon installation, cannot be canceled. However, if the voucher is unused, the cancellation is available within 30 days

Confirmation

  • You'll get confirmation within minutes. If you don't see any confirmation, reach out to our customer support.

Voucher type

  • Present your mobile voucher
eSIM support
eSIM supported devices
How to use
How to use
Korea sim

Usage reminder

Booking guidelines

  • It is only available only for devices with eSIM support.Please check the below image for your device, and if your device isn’t there, please check the function of eSIM support with the manufacturer.
  • If you run out of 3GB of daily data, you can use it unlimitedly at 5Mbps.
  • The product is data-only, and voice/text messages are only available for receiving.
  • You can extend the service period (5/10/20/30)
  • If you have any questions such as the extension of service validity, balance, or charging service, please visit KT’s official website

Usage reminder

  • Under the Fair Usage Policy, data speed and usage may be limited for users who process large amounts of data in a short period of time. This is at the discretion of the subscribed telecommunications company and may occur without prior notice
  • The operator is not responsible or liable for any changes made to data speed or usage. You will still be charged the agreed upon fee during your rental period
  • You can purchase up to one line per each passport number for data + voice calls and text message reception only products
  • Free T-money card for a 3 day pass or more

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