1 / 2Product Info
- Instant Confirmation
- 1 person
- Not Included
- Varies by options
- Use within the validity period
- Cancellation unavailable
Product info
Highlights
This Airalo eSIM lets you use mobile data on the KT LTE network while traveling in South Korea. There is no need to swap physical SIM cards, simply install the eSIM following the guide and get connected right away. Choose from unlimited data plans for 3 to 30 days or 1GB to 20GB data plans to suit your trip. It is a data-only eSIM that requires no identity verification.
Program

Use KT LTE data in Korea
easily with an eSIM
This is a data-only Airalo eSIM for use in South Korea. Without inserting or swapping a physical SIM card, just install and activate the eSIM to use data on the KT LTE network. No need to visit a local store or go through a complicated setup.
Choose a plan that fits your trip
Unlimited data plans are available for 3, 5, 7, 10, 15 or 30 days, and data plans for 1GB (7 days), 2GB (15 days), or 3GB, 5GB, 10GB and 20GB (30 days).
Starts when you connect to the network
The validity period starts when the eSIM first connects to a supported network. No identity verification is needed.
※ This is a data-only eSIM, so voice calls and text messages are not supported.
※ Please make sure your device supports eSIM before purchasing.
Product information
Inclusions
1 South Korea KT LTE data-only eSIM (selected plan)
Exclusions
Voice calls and text messages (data-only eSIM)
How to use
After booking, you will receive the eSIM installation guide via mobile voucher.
Follow the installation guide to install and activate the eSIM.
The validity period starts when the eSIM first connects to a supported network.
Good to know
The eSIM may become void if it is not activated within the specified timeframe after purchase.
No identity verification is required.
Please note
Cancellation and refund
This product cannot be cancelled or refunded after booking.
Booking information
Please make sure your device supports eSIM before purchasing.
Good to know
Data is provided on the KT LTE network in South Korea.
This is a data-only eSIM, so voice calls and text messages are not supported.
The eSIM may become void if not activated within the specified timeframe after purchase.
Cancellation and refund policy
- Full refund up to 3 days before the date of use.
- 50% refund for cancellations 1–2 days before the date of use.
- No refund on the day of use or after redemption.
South Korea Airalo KT LTE Data eSIM
- Instant confirmation
- Non-refundable
- Bookable from 2026-11-10
- File voucher
$2.23 and up₩3,000
Price of the lowest option for a quantity of 1. The amount varies by option and date; the final price appears once you choose them. See what's included