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eSIM for South Korea

High-Speed 5G Connectivity across South Korea
Compatible with iPhone, Samsung & Pixel

Which South Korea eSIM is Right for You?

3 - 5 Days:1GB to 5GB
7 - 15 Days:10GB to 20GB (Ideal)
15 - 30 Days:20GB to 50GB
4.5/5 on TrustpilotSupport 24/7Instant DeliveryTier 1 Network

Compare the Top South Korea eSIM Plans for 2026

5G

South Korea 1GB

SimOptions

US$2.50 US$1.50

  • Data1 GB
  • Calls & SMSNo
  • Validity3 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 3GB

SimOptions

US$4.90 US$3.50

  • Data3 GB
  • Calls & SMSNo
  • Validity3 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 5GB

SimOptions

US$6.90 US$4.90

  • Data5 GB
  • Calls & SMSNo
  • Validity7 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 10GB

SimOptions

US$12.90 US$9.50

  • Data10 GB
  • Calls & SMSNo
  • Validity7 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 20GB

SimOptions

US$25.50 US$18.50

  • Data20 GB
  • Calls & SMSNo
  • Validity15 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 50GB

SimOptions

US$62.90 US$46.50

  • Data50 GB
  • Calls & SMSNo
  • Validity30 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 60GB

SimOptions

US$75.50 US$55.50

  • Data60 GB
  • Calls & SMSNo
  • Validity90 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

South Korea 100GB

SimOptions

US$124.90 US$92.50

  • Data100 GB
  • Calls & SMSNo
  • Validity180 days
  • Speed5G
  • Coverage1 Country
Buy now
  • South Korea
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.

Please make sure that you have an eSIM-compatible smartphone and that it is unlocked. Here is the list of .

Check Device Compatibility

Scan the QR code below with the device you plan to use.

You can also dial *#06#. If you have an EID code, your phone is compatible with eSIM.

SimOptions vs Competitors

Why we are the #1 Choice for your South Korea trip

Key Features
🏆 SimOptions
Airalo
Holafly
Hotspot / Tethering
100% Allowed
Allowed
Not Allowed/Blocked
Data Speed
Full Speed (5G/4G LTE)
Full Speed
Subject to daily FUP (Throttled)
Local Networks
Top Tier (AT&T, T-Mobile)
Variable (Often MVNOs)
Variable
Customer Support
24/7 Live Human Support
APP / Ticket System
Chatbot / Email
How does an eSIM work?
eKomi
4.4 of 5
from 44060 reviews
★★★★★5 stars

Trusted by travelers all over the world

See all reviews

Get Your South Korea eSIM

3 simple steps to stay connected across South Korea

1
Choose your destination
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USA
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Italy
Germany
Japan

Choose from over 200 destinations worldwide

2
Select the best eSIM for you
Go card eSIM
O2
$24.90
$39.90
Buy now
157 customer reviews★★★★☆
Data10 GB
Calls50 CZK
SMS50 CZK
Credit validity30 days
Countries16
Top-upAvailable
eSIM validity1 year

Choose the best esim corresponding to your needs

3
Receive your eSIM by email
Install your eSIM

Obtain your eSIM via a QR code directly sent by email

Install Your South Korea eSIM

How to activate your data plan in minutes

Travel eSIM

Experience the World’s Fastest Network in South Korea

South Korea is a global tech leader, and your connectivity should match. SimOptions partners with SK Telecom and KT for ultra-fast 5G in Seoul, Busan, and Jeju.

  • Master Local Apps: Use your eSIM for Naver Maps and KakaoTalk, essential for navigating the peninsula.
  • High-Speed Travel: Stream HD content and stay connected even on the KTX high-speed trains.
  • Instant Digital Access: Skip the airport rental desks and enjoy an immediate activation at Incheon (ICN).

South Korea Travel Guides

Tips and tricks for your next adventure

eSIM Providers in South Korea

Dec 14, 2023

South Korea, a captivating blend of ancient traditions and modern marvels, has emerged as a top travel destination in recent years. Beyond its rich cultural heritage…

The 5 Best eSIMs for South Korea in 2023

Sep 14, 2022

We know that there may be many reasons why you are looking for the best eSIM for South Korea for you – from staying in touch with your loved ones or simply for the joy…

The Best Prepaid SIM Cards for South Korea in 2023

Apr 28, 2020

The Republic of Korea, or better known as South Korea, is an East Asian country located in the south of the Korean Peninsula and surrounded by approximately 3,000…

South Korea eSIM FAQ

Everything you need to know about your connection and 5G speeds

Which carrier has the fastest eSIM data in South Korea?
We partner with SK Telecom and KT, the fastest networks in the world's most connected country. You'll enjoy incredible speeds in Seoul, Busan, and Jeju Island.
Is a local phone number necessary for South Korea?
While many things can be done with data, having a local number is often required for making dinner reservations in Gangnam or using certain local navigation apps.
Does the eSIM work on the KTX high-speed train?
Yes, the network coverage is exceptional even on high-speed trains traveling between Seoul and Busan, ensuring you can stream or work without interruption.
Why choose SimOptions for South Korea?
We provide direct local access to SK Telecom. Roaming-based eSIMs often have high latency, but our local connection is as fast as a native Korean SIM card.

FAQs

SimOptions: Your Global Marketplace for Premium eSIMs

Since 2014, SimOptions has been the trusted leader in providing high-quality connectivity for international travelers. We specialize in sourcing the best prepaid eSIM plans for South Korea, partnering exclusively with top-tier operators to ensure you experience seamless 5G/4G data, wherever your journey takes you.

Our meticulous selection process means we only offer the most reliable packages, allowing you to bypass the hassle of physical SIM cards, slow hotel Wi-Fi, or expensive roaming fees. Whether you are traveling through Asia or exploring any of our 200+ global destinations, our dedicated support team is available 24/7 to assist you. Join over 50,000 monthly travelers who trust SimOptions to stay connected, secure, and mobile.