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esim to travel South Korea - Bytesim
esim to travel South Korea - Bytesim

South Korea eSIM

South Korea eSIM

Plan Highlights

Premium Networks
SKT + LG U+ Dual 5G Support
Speed
5G / 4G LTE
Data Package
Daily / Total / Unlimited
Usage Tracking
Real-time in App

Technical Specifications

  • Plan Type Data Only (No Korean Number)
  • ID Verification Not Required
  • Coverage
    Nationwide & KTX Ready
    Full signal in Seoul, Busan & Jeju Island. Seamless connectivity in Subways, Elevators & Deep Tunnels.
  • Activation
    Automatic
    Auto-start on arrival; turn on data roaming for ByteSIM.
  • Hotspot
    Supported
    Share data with other devices.
  • Support
    24/7 Live Support
    Instant help via WhatsApp & Email.
  • Speed Policy
    For Unlimited Plans:
    Guarantees 1080p HD streaming speeds, even under Fair Usage Policy.
    For Daily & Total Plans:
    High-speed 5G data per quota, then Unlimited 128kbps.

Award Experience the World's Best 5G

We partner with Korea's Top 2 Networks to give you both Speed & Stability.

SKT
466 Mbps Speed: Korea's "Best Network" Winner. Experience 5G speeds 10x faster than 4G.
LG U+
#1 5G Availability: Winner of the "5G Availability" Award. Keeps you on 5G signal longer.

Source: Opensignal®, Dec 2025

$2.90 USD
$0.00 USD
Data
500MB/Day
1GB/Day
2GB/Day
3GB/Day
Total 3GB
Total 5GB
Total 10GB
Total 20GB
Total 30GB
Total 50GB
Unlimited Data (*5G Network)
Service Days
1
3
5
7
10
15
20
30
Quantity
Only 3579 left

Money Back Guarantee? You Bet!

Plans changed? No biggie! With ByteSIM, you're covered. Buy now and enjoy our 6-month money-back guarantee. Changed your mind? No fuss, no muss!

Advantages

24/7 Customer Support
Need help? Contact us anytime via email or our 24-hour WhatsApp support. Our human team is always here, no bots, just genuine assistance.
Immediate delivery
If you’re in a rush or you’re already traveling  in South Korea, don’t worry about waiting for delivery. We send the prepaid eSIM card immediately to your email, so you can connect with networks including SKT and KT in seconds through compatible devices such as iPhone XS and Android phones.
Unlimited data plans
Experience unlimited high-speed eSIM data plans on South Korea's 5G and LTE networks, ensuring seamless connectivity for all your digital needs while traveling.
Multi-Device Support
Use South Korea eSIM on multiple devices, enabling high-speed connectivity for your smartphone, tablet, and laptop.
Security Assurance
Travel securely without having to submit personal documents like passports. Advanced encryption ensures your connectivity is safe and private.
Explore Korea Seamlessly
Enjoy high-speed data and make calls via WhatsApp or Skype in Korea with eSIM for travel to Korea, no physical SIM card is required.
24/7 Customer Support
Need help? Contact us anytime via email or our 24-hour WhatsApp support. Our human team is always here, no bots, just genuine assistance.
Immediate delivery
If you’re in a rush or you’re already traveling  in South Korea, don’t worry about waiting for delivery. We send the prepaid eSIM card immediately to your email, so you can connect with networks including SKT and KT in seconds through compatible devices such as iPhone XS and Android phones.
Unlimited data plans
Experience unlimited high-speed eSIM data plans on South Korea's 5G and LTE networks, ensuring seamless connectivity for all your digital needs while traveling.
Multi-Device Support
Use South Korea eSIM on multiple devices, enabling high-speed connectivity for your smartphone, tablet, and laptop.
Security Assurance
Travel securely without having to submit personal documents like passports. Advanced encryption ensures your connectivity is safe and private.
Explore Korea Seamlessly
Enjoy high-speed data and make calls via WhatsApp or Skype in Korea with eSIM for travel to Korea, no physical SIM card is required.

About South Korea eSIM

The ultimate solution for travelers seeking hassle-free access to high-speed 5G networks. Enjoy the convenience of activating your prepaid tourist eSIM instantly upon arrival at Incheon or Seoul airports, eliminating the need for physical SIM cards. Stay connected with ease using this innovative Korean eSIM, specifically designed for tourists and offering quick, reliable activation.

How to Set Up Your ByteSIM South Korea eSIM in 3 Minutes

Check & Choose
Verify your phone is eSIM-compatible and unlocked. Pick the plan that fits your trip and check out.
Install Before You Fly
We email your eSIM instantly. On stable Wi-Fi, scan the QR or use the ByteSIM App for one-tap install.
Arrive & Activate
On arrival, enable the ByteSIM line in Settings and turn Data Roaming: ON. It auto-connects and activates.
Manage & Add More
Track data & days in the App. Need more? Add another plan (start now or later) and switch lines in one tap.
Check & Choose
Verify your phone is eSIM-compatible and unlocked. Pick the plan that fits your trip and check out.
Install Before You Fly
We email your eSIM instantly. On stable Wi-Fi, scan the QR or use the ByteSIM App for one-tap install.
Arrive & Activate
On arrival, enable the ByteSIM line in Settings and turn Data Roaming: ON. It auto-connects and activates.
Manage & Add More
Track data & days in the App. Need more? Add another plan (start now or later) and switch lines in one tap.

Amazing service, trusted by travelers

Why trust us

Competitive Price
As one of the reliable european esim providers, with millions of customers per year, Bytesim is able to provide attractive offers worldwide for tourists and business travelers.
Network Quality
As a licensed telecom oprerator, Bytesim delivers best cellular network speeds and leads on overall network quality  by  partnering with the best local carriers in 200+ countries.
Flexible Plan Options
We offer a wide variety of plans. Cellular data range from 300MB/Day to 50GB or even offer unlimited calls and data plans. Service time ranges from 1 day to 30 days. You have more than 50 kinds of data plans to choose from in popular destinations.
Competitive Price
As one of the reliable european esim providers, with millions of customers per year, Bytesim is able to provide attractive offers worldwide for tourists and business travelers.
Network Quality
As a licensed telecom oprerator, Bytesim delivers best cellular network speeds and leads on overall network quality  by  partnering with the best local carriers in 200+ countries.
Flexible Plan Options
We offer a wide variety of plans. Cellular data range from 300MB/Day to 50GB or even offer unlimited calls and data plans. Service time ranges from 1 day to 30 days. You have more than 50 kinds of data plans to choose from in popular destinations.

Compatible Devices for South Korea Travel eSIM

You May Check the List of Compatible Devices for eSIM for Travel to South Korea

Apple

• iPhone XR   • iPhone XS   •  iPhone XS Max   •  iPhone 11   • iPhone 11 Pro   • iPhone 11 Pro Max   • iPhone SE (2020)   • iPhone 12 Mini   • iPhone 12   • iPhone 12 Pro   • iPhone 12 Pro Max   • iPhone 13 mini   • iPhone 13   • iPhone 13 Pro   • iPhone 13 Pro Max   • iPhone SE (2022)   • iPhone 14   • iPhone 14 Plus   • iPhone 14 Pro   • iPhone 14 Pro Max   • iPhone 15   • iPhone 15 Plus   • iPhone 15 Pro   • iPhone 15 Pro Max

Note: iPhone 10 does not support eSIM. The first Apple phones to do so were the iPhone XR and the iPhone XS in 2018. Previous models are not supported. Full Apple Compatibility List: Check Now.

Android

• Galaxy Z Fold 2 5G   • Galaxy Z Flip   • Galaxy Z Flip 5G   • Galaxy Z Flip3 5G   • Galaxy Z Flip4   • Galaxy Z Flip5 5G   • Galaxy Fold   • Galaxy Fold 3   • Galaxy Z Fold2 5G   • Galaxy Z Fold3 5G   • Galaxy Z Fold4   • Galaxy Z Fold5 5G   • Galaxy S20   • Galaxy S20+ 5G   • Galaxy S21   • Galaxy S21+ 5G   • Galaxy S21 Ultra 5G   • Galaxy S22   • Galaxy S22+   • Galaxy S22 Ultra   • Galaxy Note 20 Ultra 5G   • Galaxy Note 20, Galaxy S23   • Galaxy S23+   • Galaxy S23 Ultra   • Pixel 3   • Pixel 3a   • Pixel 3a XL   • Pixel 4   • Pixel 4a   • Pixel 4a XL   • Pixel 5   • Pixel 6   • Pixel 6a   • Pixel 6 Pro   • Pixel 7   • Pixel 7 Pro   • Pixel 8   • Pixel 8 Pro   • Pixel Fold

Note:
Full Android Compatibility List: Check Now.

FAQs about eSIM for South Korea Travel

Which mobile carriers in South Korea support eSIM?
Currently, several major mobile carriers in South Korea support eSIM technology. Some of the prominent carriers include SK Telecom, KT Corporation (formerly Korea Telecom), and LG Uplus. These carriers offer eSIM support for compatible devices, allowing users to enjoy the convenience of eSIM technology across their network services. You can also find eSIM options from virtual operators like ByteSIM.
Does eSIM give you a phone number in South Korea?
No, the eSIM plans provided by ByteSIM for South Korea exclusively offer data services. As these plans operate anonymously without requiring the submission of personal documents like passports, they do not provide a specific phone number. This anonymity ensures enhanced privacy protection for users. This prepaid eSIM specifically includes data and does not facilitate cellular phone calls or SMS messaging. However, you can still utilize apps like WhatsApp or Skype to make calls and stay connected with your contacts.
What types of eSIM plans are available for South Korea travel?

You can find various eSIM plans, including data-only plans, 5G plans and unlimited data plans, and plans tailored for specific durations of stay. Choose a plan that suits your needs for your travel in South Korea.

Should I install esim before traveling South Korea?
The timing for installing an eSIM for South Korea can depend on your specific travel plans and preferences. It's a good practice to install your eSIM on the day of your travel to South Korea, especially if you want to ensure seamless connectivity as soon as you arrive.
Is South Korea eSIM better than South Korea physical SIM?
Comparing South Korea eSIM to a traditional physical SIM in South Korea involves considering various factors. South Korea eSIMs offer the convenience of not needing a physical card, allowing easy switching between carriers without swapping SIMs, which can be advantageous for travelers or those frequently changing networks. Additionally, eSIMs are more durable and immune to physical damage or loss. However, the preference between the two depends on individual needs and device compatibility. ByteSIM's South Korea eSIM specifically caters to data usage, providing anonymous and hassle-free connectivity, ideal for those prioritizing privacy and seamless data access while in South Korea.
Can I share data with other devices?
Yes, the virtual SIM for South Korea does allow you to share data with other devices.

GETTING HELP

More information visit Easy-Installation-Guide
ByteSIM call center: WhatsApp : +852 9243 7776.
Let's talk