South KoreaStudy Abroad Data Plans
30+ days long stay, large/unlimited data first · 84 plans
Studying or staying long-term in South Korea (30+ days) calls for large data and stability. This page shows 84 long-term / large-data plans, of which 40 are unlimited, sorted by data amount to help you find a plan that lasts the whole month.
📍 Looking for all options? See the full list of South Korea eSIM plans across all durations and providers.
South Korea Study Abroad · Editor's Picks
Sorted by data from high to low, top 3 picks
South Korea Unlimited Data 3 days
Unlimited Data · 3 days · Hotspot
Maya Mobile South Korea unlimited data plan
South Korea Unlimited Data 3 days
Unlimited Data · 3 days · Hotspot
aloSIM south-korea eSIM plan
South Korea Unlimited Data 7 days
Unlimited Data · 7 days · Hotspot
Maya Mobile South Korea unlimited data plan
Filter by days
Best Rated eSIM Plans forSouth Korea
Affiliate Disclosure: Some links on this page are affiliate links. If you click one and make a purchase, we may receive a commission at no extra cost to you. This never affects our scores or rankings.
south-korea ·
$39.90
$27.50
-31%$0.15/day · $0.55/GB
Last verified Jul 28, 2026
south-korea ·
$29.90
$11.10
-63%$0.12/day · $0.55/GB
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$6.29
$6.29/day
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$26.30
$3.76/day
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$41.17
$2.74/day
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$62.89
$2.10/day
Last verified Jul 28, 2026
KR · 4G/5G
$9.99
$3.33/day
Last verified Jul 28, 2026
KR · 4G/5G
$19.99
$2.86/day
Last verified Jul 28, 2026
KR · 4G/5G
$27.99
$2.00/day
Last verified Jul 28, 2026
KR · 4G/5G
$49.99
$1.67/day
Last verified Jul 28, 2026
south-korea ·
$1.90
$0.70
-63%$0.70/day
Last verified Jul 28, 2026
kr · 4G/5G
$16.00
$5.33/day
Last verified Jul 28, 2026
kr · 4G/5G
$26.00
$5.20/day
Last verified Jul 28, 2026
kr · 4G/5G
$37.50
$5.36/day
Last verified Jul 28, 2026
kr · 4G/5G
$41.50
$4.15/day
Last verified Jul 28, 2026
kr · 4G/5G
$45.50
$4.55/day
Last verified Jul 28, 2026
kr · 4G/5G
$63.50
$4.23/day
Last verified Jul 28, 2026
kr · 4G/5G
$80.50
$2.68/day
Last verified Jul 28, 2026
kr · 4G/5G
$89.50
$2.98/day
Last verified Jul 28, 2026
KR · LTE/5G
$12.50
$4.17/day · $0.00/GB
Last verified Jul 28, 2026
KR · LTE/5G
$20.50
$4.10/day · $0.00/GB
Last verified Jul 28, 2026
KR · LTE/5G
$29.50
$4.21/day · $0.00/GB
Last verified Jul 28, 2026
KR · LTE/5G
$35.00
$3.50/day · $0.00/GB
Last verified Jul 28, 2026
KR · LTE/5G
$49.00
$3.27/day · $0.00/GB
Last verified Jul 28, 2026
KR · LTE/5G
$72.50
$2.42/day · $0.00/GB
Last verified Jul 28, 2026
kr · 4G/5G
$4.94
$4.94/day
Last verified Jul 28, 2026
kr · 4G/5G
$10.79
$3.60/day
Last verified Jul 28, 2026
South Korea · 4G/5G
$19.90
$14.90
-25%$4.97/day
Last verified Jul 28, 2026
south-korea · 4G/5G
$15.11
$3.02/day
Last verified Jul 28, 2026
kr · 4G/5G
$17.72
$3.54/day
Last verified Jul 28, 2026
South Korea · 4G/5G
$24.90
$19.90
-20%$3.98/day
Last verified Jul 28, 2026
kr · 4G/5G
$23.39
$1.67/day
Last verified Jul 28, 2026
kr · 4G/5G
$23.84
$3.41/day
Last verified Jul 28, 2026
South Korea · 4G/5G
$34.90
$29.90
-14%$2.99/day
Last verified Jul 28, 2026
south-korea · 4G/5G
$30.23
$3.02/day
Last verified Jul 28, 2026
South Korea · 4G/5G
$49.90
$39.90
-20%$2.00/day
Last verified Jul 28, 2026
South Korea · 4G/5G
$54.90
$44.90
-18%$1.50/day
Last verified Jul 28, 2026
south-korea · 4G/5G
$45.35
$3.02/day
Last verified Jul 28, 2026
south-korea · 4G/5G
$48.99
$1.63/day
Last verified Jul 28, 2026
kr · 4G/5G
$51.74
$2.46/day
Last verified Jul 28, 2026
south-korea · 4G/5G
$59.39
$1.98/day
Last verified Jul 28, 2026
kr · 4G/5G
$67.22
$2.24/day
Last verified Jul 28, 2026
south-korea ·
$19.90
$7.50
-62%$0.13/day · $0.75/GB
Last verified Jul 28, 2026
south · 4G/5G
$34.55
$1.15/day · $0.69/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$43.19
$1.44/day · $0.85/GB
Last verified Jul 28, 2026
south-korea ·
$7.70
$5.80
-25%$0.19/day · $1.16/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$59.90
$49.90
-17%$0.83/day · $1.00/GB
Last verified Jul 28, 2026
south · 4G/5G
$16.95
$0.56/day · $0.85/GB
Last verified Jul 28, 2026
south-korea ·
$5.50
$3.80
-31%$0.13/day · $1.27/GB
Last verified Jul 28, 2026
south-korea ·
$2.20
$1.30
-41%$0.04/day · $1.30/GB
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$36.59
$1.22/day · $1.22/GB
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$29.73
$0.99/day · $1.49/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$39.90
$31.90
-20%$1.06/day · $1.06/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$98.46
$90.00
$1.00/day · $1.80/GB
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$18.30
$0.61/day · $1.83/GB
Last verified Jul 28, 2026
south · 4G/5G
$9.95
$0.33/day · $0.99/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$29.90
$24.90
-17%$0.83/day · $1.24/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$29.99
$1.00/day · $1.50/GB
Last verified Jul 28, 2026
KR · LTE/5G
$32.00
$1.07/day · $1.60/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$72.16
$63.47
-12%$1.06/day · $2.12/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$48.12
$43.74
$1.46/day · $2.19/GB
Last verified Jul 28, 2026
APAC (18 countries) · 4G/5G
$63.49
$57.72
$1.92/day · $2.89/GB
Last verified Jul 28, 2026
Global (100 countries) · 4G/5G
$104.19
$94.72
$3.16/day · $4.74/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$19.90
$12.90
-35%$0.43/day · $1.29/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$18.99
$0.63/day · $1.90/GB
Last verified Jul 28, 2026
KR · LTE/5G
$21.00
$0.70/day · $2.10/GB
Last verified Jul 28, 2026
SK Telecom / KT / LG U+ · 4G/5G
$3.09
$0.10/day · $3.09/GB
Last verified Jul 28, 2026
south · 4G/5G
$5.95
$0.20/day · $1.19/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$40.64
$36.96
$1.23/day · $2.46/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$9.90
$6.90
-30%$0.23/day · $1.38/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$10.99
$0.37/day · $2.20/GB
Last verified Jul 28, 2026
KR · LTE/5G
$11.00
$0.37/day · $2.20/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$30.15
$26.63
-12%$0.89/day · $2.66/GB
Last verified Jul 28, 2026
APAC (18 countries) · 4G/5G
$39.07
$35.52
$1.18/day · $3.55/GB
Last verified Jul 28, 2026
Global (100 countries) · 4G/5G
$61.86
$56.24
$1.87/day · $5.62/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$18.88
$17.34
$0.58/day · $3.47/GB
Last verified Jul 28, 2026
APAC (18 countries) · 4G/5G
$28.49
$25.90
$0.86/day · $5.18/GB
Last verified Jul 28, 2026
Global (100 countries) · 4G/5G
$46.40
$42.18
$1.41/day · $8.44/GB
Last verified Jul 28, 2026
south · 4G/5G
$4.15
$0.14/day · $1.38/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$5.90
$0.20/day · $1.97/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$8.99
$0.30/day · $3.00/GB
Last verified Jul 28, 2026
KR · LTE/5G
$9.00
$0.30/day · $3.00/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$9.71
$0.32/day · $9.71/GB
Last verified Jul 28, 2026
Global (100 countries) · 4G/5G
$40.70
$37.00
$1.23/day · $37.00/GB
Last verified Jul 28, 2026
Carrier: $8.00/day → eSIM: $0.04/day · Save 100%
South Korea tips to avoid pitfalls
- 💡 Install eSIM before landing at the airport.
- 💡 Check if KT / SKT / LG U+ are covered.
- 💡 Group travelers should prioritize plans with hotspot support.
South Korea Study Abroad eSIM FAQ
How much does a South Korea Study Abroad eSIM plan cost?
We currently list 84 South Korea Study Abroad eSIM plans, with prices ranging $0.70 – $94.72. The cheapest is South Korea Unlimited Data 1 days, around $0.70. Actual prices may vary with promotions and exchange rates — check the provider page before purchase.
Is an eSIM cost-effective for studying in South Korea?
For the transition period (your first month), a large-data eSIM is very convenient and avoids queuing for a local SIM. This page has 40 unlimited plans to choose from. For longer stays, a local number is usually cheaper once you're settled — balance it by your stay duration.
Can I keep my home number active for OTP while studying in South Korea?
Yes — this is one of the biggest advantages of eSIM for students. Keep your home SIM (physical or eSIM) active for calls, SMS, and OTP codes, and use the study abroad eSIM for data. Just make sure to turn off data roaming on your home SIM to avoid charges. Receiving SMS is usually free even when roaming.
How much data do I need for a semester studying in South Korea?
Most students need 15-25GB per month if they have access to campus WiFi. Heavy users (streaming, gaming, no good dorm WiFi) might need 30-50GB. Light users who are on campus WiFi most of the time can get by with 5-10GB. We recommend starting with a 20-30GB plan for the first month and adjusting based on actual usage.
Is it better to buy an eSIM or a physical SIM for South Korea?
An eSIM needs no card swap, can be installed before departure, activates right after landing, and supports dual SIM (keeping your home number). A physical SIM suits cases needing a local phone number or a device without eSIM support. Compare eSIM prices here first — they're usually cheaper than airport counters.
How do I activate a South Korea eSIM after landing?
Install it before departure over Wi-Fi. After landing, enable data roaming to auto-activate; if there's still no service after 1-2 minutes, manually select the local operator in settings. Checking device compatibility before departure reduces the risk of activation failure.
⚠️ Read before buying: South Korea eSIM pitfalls guide
Red/black list and common pitfalls like throttling, activation failures
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RedteaGO
Unlimited Data · 1 days
Save 63%