South Korea eSIM Data Plans
105 prepaid plans · 500 MB–100 GB data · 1–180 days validity. Active the moment you land — no physical SIM.
Unlimited 500MB/dayGB
5G
South Korea
1 Days
iPhone, Android, iPad
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Total
$0.54
$0.92
-41%South Korea eSIM Plan Unlimited 500MB/dayGB - 1 Days
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About South Korea eSIM plans
South Korea runs on some of the fastest mobile networks in the world. Whether you are shopping in Myeongdong, exploring Gyeongbokgung Palace, or day-tripping to Busan on the KTX, you will want reliable data for maps, translation, and Korea's app-first services like Naver Map and KakaoTalk — Google Maps has limited functionality here.
A prepaid eSIM gets you connected at Incheon without visiting a SIM booth. It is the easiest way to stay online for K-pop concert queues, food delivery apps, and late-night navigation through Seoul's endless neighborhoods.
Corelinx offers 105 prepaid eSIM data plans for South Korea, starting from $0.54. Choose 500 MB–100 GB of high-speed data with validity from 1 up to 180 days, including large-allowance Unlimited plans. Every plan is delivered instantly by email as a QR code — scan it, activate, and you are online. No physical SIM card, no contracts, and no roaming charges.
All South Korea eSIM plans & prices
| Data | Validity | Network | Price |
|---|---|---|---|
| Unlimited 500MB/day | 1 days | 5G | $0.54 |
| 500 MB | 1 days | 5G / 4G | $0.64 |
| Unlimited 1GB/day | 1 days | 5G | $0.78 |
| 1 GB | 3 days | 5G | $0.84 |
| Unlimited | 1 days | Not specified | $0.87 |
| Unlimited 500MB/day | 2 days | 5G | $0.99 |
| Unlimited 2GB/day | 1 days | 5G | $1.06 |
| Unlimited 500MB/day | 3 days | 5G | $1.07 |
| 1 GB | 5 days | 5G / 4G | $1.1 |
| 1 GB | 7 days | 5G | $1.15 |
| 3 GB | 3 days | 5G | $1.3 |
| Unlimited 1GB/day | 2 days | 5G | $1.3 |
| Unlimited 500MB/day | 4 days | 5G | $1.39 |
| 1 GB | 10 days | 5G / 4G | $1.47 |
| 3 GB | 5 days | 5G | $1.58 |
| Unlimited 1GB/day | 3 days | 5G | $1.59 |
| 1 GB | 15 days | 5G / 4G | $1.67 |
| Unlimited | 3 days | Not specified | $1.7 |
| Unlimited 3GB/day | 1 days | 5G | $1.77 |
| Unlimited 500MB/day | 5 days | 5G | $1.77 |
| 3 GB | 7 days | 5G | $1.82 |
| 1 GB | 30 days | 5G / 4G | $1.85 |
| 2 GB | 15 days | 5G | $1.91 |
| Unlimited 2GB/day | 2 days | 5G | $1.96 |
| Unlimited 1GB/day | 4 days | 5G | $1.96 |
| Unlimited 500MB/day | 6 days | 5G | $1.97 |
| 3 GB | 10 days | 5G | $2.07 |
| 3 GB | 15 days | 5G | $2.2 |
| 3 GB | 20 days | 5G | $2.3 |
| Unlimited 500MB/day | 7 days | 5G | $2.33 |
| 3 GB | 25 days | 5G | $2.37 |
| Unlimited 1GB/day | 5 days | 5G | $2.45 |
| 3 GB | 30 days | 5G | $2.46 |
| Unlimited 3GB/day | 2 days | 5G | $2.46 |
| Unlimited 500MB/day | 8 days | 5G | $2.59 |
| Unlimited | 5 days | Not specified | $2.6 |
| Unlimited 1GB/day | 6 days | 5G | $2.69 |
| Unlimited 2GB/day | 3 days | 5G | $2.69 |
| Unlimited 500MB/day | 9 days | 5G | $2.85 |
| 5 GB | 7 days | 5G | $2.89 |
| 5 GB | 10 days | 5G | $3.04 |
| Unlimited 500MB/day | 10 days | 5G | $3.14 |
| Unlimited 1GB/day | 7 days | 5G | $3.14 |
| 5 GB | 15 days | 5G | $3.21 |
| Unlimited 2GB/day | 4 days | 5G | $3.27 |
| 5 GB | 20 days | 5G | $3.34 |
| Unlimited | 7 days | Not specified | $3.35 |
| Unlimited 3GB/day | 3 days | 5G | $3.46 |
| 5 GB | 25 days | 5G | $3.47 |
| 5 GB | 30 days | 5G | $3.55 |
| Unlimited 1GB/day | 8 days | 5G | $3.61 |
| Unlimited 2GB/day | 5 days | 5G | $3.89 |
| Unlimited 1GB/day | 9 days | 5G | $4.05 |
| Unlimited 500MB/day | 15 days | 5G | $4.19 |
| Unlimited 1GB/day | 10 days | 5G | $4.27 |
| Unlimited 3GB/day | 4 days | 5G | $4.47 |
| Unlimited 2GB/day | 6 days | 5G | $4.65 |
| 1 GB | 180 days | Not specified | $4.74 |
| 10 GB | 10 days | 5G | $4.9 |
| 10 GB | 15 days | 5G | $5.02 |
| 10 GB | 20 days | 5G | $5.16 |
| 10 GB | 25 days | 5G | $5.29 |
| Unlimited 1GB/day | 12 days | 5G | $5.31 |
| Unlimited 500MB/day | 20 days | 5G | $5.45 |
| 10 GB | 30 days | 5G | $5.45 |
| Unlimited 2GB/day | 7 days | 5G | $5.45 |
| Unlimited 3GB/day | 5 days | 5G | $5.45 |
| Unlimited 2GB/day | 8 days | 5G | $6.21 |
| 3 GB | 180 days | Not specified | $6.32 |
| Unlimited 1GB/day | 15 days | 5G | $6.4 |
| Unlimited 3GB/day | 6 days | 5G | $6.46 |
| Unlimited 500MB/day | 25 days | 5G | $6.7 |
| Unlimited | 15 days | Not specified | $6.78 |
| Unlimited 2GB/day | 9 days | 5G | $7.04 |
| 5 GB | 180 days | Not specified | $7.11 |
| Unlimited 3GB/day | 7 days | 5G | $7.45 |
| Unlimited 500MB/day | 30 days | 5G | $7.45 |
| Unlimited 2GB/day | 10 days | 5G | $7.57 |
| Unlimited 3GB/day | 8 days | 5G | $8.46 |
| Unlimited 1GB/day | 20 days | 5G | $8.51 |
| Unlimited | 20 days | Not specified | $9.04 |
| Unlimited 2GB/day | 12 days | 5G | $9.2 |
| Unlimited 3GB/day | 9 days | 5G | $9.44 |
| 20 GB | 25 days | 5G | $9.49 |
| 20 GB | 30 days | 5G | $9.78 |
| Unlimited 3GB/day | 10 days | 5G | $10.45 |
| Unlimited 1GB/day | 25 days | 5G | $10.6 |
| Unlimited 2GB/day | 15 days | 5G | $11.03 |
| 10 GB | 180 days | Not specified | $11.08 |
| Unlimited | 25 days | Not specified | $11.28 |
| Unlimited 1GB/day | 30 days | 5G | $12.76 |
| 30 GB | 30 days | 5G | $13.23 |
| Unlimited | 30 days | Not specified | $13.54 |
| Unlimited 2GB/day | 20 days | 5G | $14.55 |
| Unlimited 3GB/day | 15 days | 5G | $15.12 |
| 20 GB | 180 days | Not specified | $17.41 |
| Unlimited 2GB/day | 25 days | 5G | $18.1 |
| Unlimited 3GB/day | 20 days | 5G | $20.01 |
| Unlimited 2GB/day | 30 days | 5G | $20.79 |
| Unlimited 3GB/day | 25 days | 5G | $24.89 |
| Unlimited 3GB/day | 30 days | 5G | $29.18 |
| 50 GB | 180 days | Not specified | $39.61 |
| 100 GB | 180 days | Not specified | $71.31 |
| Unlimited | 60 days | 4G | $81.55 |
| Unlimited | 90 days | 4G | $108.98 |
South Korea eSIM — Frequently Asked Questions
How much does a South Korea eSIM cost?
South Korea eSIM plans at Corelinx start from $0.54 for Unlimited 500MB/day valid for 1 days. There are 105 plans in total, so you can match the data size and validity to your trip.
Is there an unlimited data eSIM for South Korea?
Yes — Corelinx offers Unlimited plans with a large data allowance for South Korea. Note: these are not truly unlimited — a fair-usage policy (FUP) applies, so past a certain threshold speed is throttled for the rest of the validity.
What network speed does a South Korea eSIM use?
The current South Korea catalog lists these network types: 5G/5G / 4G/4G. Check the selected plan for its network details; availability and speed depend on your device, location and local network conditions.
How do I activate my South Korea eSIM?
Right after payment you receive a QR code by email. Add it in your phone settings (Settings → Cellular / Mobile Data → Add eSIM), enable data roaming for the eSIM line, and it activates automatically once you connect to a network in South Korea.
Which phones support a South Korea eSIM?
Most recent smartphones support eSIM: iPhone XR/XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer, plus many other models. Make sure your device is carrier-unlocked before purchasing.
Are solo Indonesian travelers visa-free for South Korea in 2026?
No. The visa-free policy running May-December 2026 only applies to tour groups of 3 or more booked through a registered agency. Solo or two-person travelers still need a standard visa and K-ETA approval before departure -- check current requirements with the Korean embassy or the official K-ETA site.
Does a South Korea eSIM let me sign up for KakaoTalk?
It covers data for Naver Map and navigation, but verifying a KakaoTalk account, and some other local services, usually needs a Korean phone number (010), not an international data eSIM number. International chat and calls still work fine over eSIM data via apps like WhatsApp or Telegram.
Not sure yet?
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