South Korea 1GB
SimOptions
Was US$2.50 Now US$1.50
- Data1 GB
- Calls & SMSNo
- Validity3 days
- Speed5G
- Coverage1 Country
Compare the Top South Korea eSIM Plans for 2026
South Korea 3GB
SimOptions
Was US$4.90 Now US$3.50
- Data3 GB
- Calls & SMSNo
- Validity3 days
- Speed5G
- Coverage1 Country
South Korea 5GB
SimOptions
Was US$6.90 Now US$4.90
- Data5 GB
- Calls & SMSNo
- Validity7 days
- Speed5G
- Coverage1 Country
South Korea 10GB
SimOptions
Was US$12.90 Now US$9.50
- Data10 GB
- Calls & SMSNo
- Validity7 days
- Speed5G
- Coverage1 Country
South Korea 20GB
SimOptions
Was US$25.50 Now US$18.50
- Data20 GB
- Calls & SMSNo
- Validity15 days
- Speed5G
- Coverage1 Country
South Korea 50GB
SimOptions
Was US$62.90 Now US$46.50
- Data50 GB
- Calls & SMSNo
- Validity30 days
- Speed5G
- Coverage1 Country
South Korea 60GB
SimOptions
Was US$75.50 Now US$55.50
- Data60 GB
- Calls & SMSNo
- Validity90 days
- Speed5G
- Coverage1 Country
South Korea 100GB
SimOptions
Was US$124.90 Now US$92.50
- Data100 GB
- Calls & SMSNo
- Validity180 days
- Speed5G
- Coverage1 Country
Please make sure that you have an eSIM-compatible smartphone and that it is unlocked. Here is the list of .
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
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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Australia
Italy
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Japan
Choose from over 200 destinations worldwide
2Buy now
Select the best
eSIM for you
Go card eSIM
O2
$24.90
$39.90
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
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: KT, SK Telecom, LG U+ and Travel eSIMs
Dec 14, 2023Looking for eSIM providers in South Korea? The three Korean carriers, KT, SK Telecom and LG U+, all sell eSIMs to short-term visitors. Apple lists all three. If you…
Best eSIM for South Korea: Which Plan Fits Your Trip
Sep 14, 2022The best eSIM for South Korea is a data plan sized to your days there and installed before you fly. A SimOptions South Korea eSIM does that. It runs on SK Telecom,…
Thanksgiving Travel 2026: Your Day-by-Day Calendar
Nov 11, 2026Thanksgiving 2026 falls on Thursday, 26 November, and the days around it are some of the busiest travel days of the year in the US. The pattern repeats every year: the…
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
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200+ destinations covered in the world by eSIM
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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.