Jeju Island eSIM Comparison & Best Plans
Jeju Island, Korea's largest island and a top resort destination. Hallasan Mountain, Seongsan Ilchulbong, Udo Island, Jeju beaches — natural beauty and Jeju specialty food make it unforgettable. Korea eSIM covers the whole island, keeping you connected throughout your getaway.
Why use an eSIM in Jeju Island?
Works at Jeju Airport
Stable in Jeju City & Seogwipo
Coverage on Udo & Seongsan
🏆 Top Jeju Island eSIM Picks
View all →📱 All Jeju Island eSIM Plans (101)
Jeju Island uses nationwide South Korea eSIM plans that work across the entire city. Below are all available options, sorted by price. Filter by your needs to find the perfect plan.
Filter by days
Best Rated eSIM Plans forSouth Korea
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south-korea ·
$29.90
$11.10
-63%$0.12/day · $0.55/GB
Last verified Jul 28, 2026
south-korea ·
$39.90
$27.50
-31%$0.15/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 · 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
KR · LTE/5G
$12.50
$4.17/day · $0.00/GB
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 · LTE/5G
$20.50
$4.10/day · $0.00/GB
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
KR · LTE/5G
$29.50
$4.21/day · $0.00/GB
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
KR · LTE/5G
$35.00
$3.50/day · $0.00/GB
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 · LTE/5G
$49.00
$3.27/day · $0.00/GB
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
KR · LTE/5G
$72.50
$2.42/day · $0.00/GB
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 ·
$2.20
$1.30
-41%$0.04/day · $1.30/GB
Last verified Jul 28, 2026
south-korea ·
$5.50
$3.80
-31%$0.13/day · $1.27/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
$41.03
$8.21/day · $2.05/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$43.19
$2.88/day · $2.16/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
south-korea · 4G/5G
$21.58
$4.32/day · $2.16/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$22.67
$2.27/day · $2.27/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$22.67
$1.51/day · $2.27/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
$1.94/day · $3.24/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$10.79
$1.08/day · $3.60/GB
Last verified Jul 28, 2026
KR · LTE/5G
$7.00
$0.47/day · $3.50/GB
Last verified Jul 28, 2026
south · 4G/5G
$1.95
$0.28/day · $1.95/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$3.99
$0.57/day · $3.99/GB
Last verified Jul 28, 2026
KR · LTE/5G
$4.50
$0.64/day · $4.50/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$4.50
$0.64/day · $4.50/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$7.55
$0.76/day · $7.55/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$8.63
$1.73/day · $8.63/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$8.63
$0.58/day · $8.63/GB
Last verified Jul 28, 2026
south-korea · 4G/5G
$9.71
$0.32/day · $9.71/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$13.46
$12.01
-11%$0.80/day · $4.00/GB
Last verified Jul 28, 2026
South Korea · 4G/5G
$7.28
$6.90
$0.99/day · $6.90/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
🎯 Jeju Island eSIM by Travel Style
Carrier: $8.00/day → eSIM: $0.04/day · Save 100%
❓ Jeju Island eSIM FAQ
Q: Does eSIM work on Udo Island in Jeju?
A: Udo's main attractions and the ferry terminal area have 4G signal, but some remote areas and higher parts of Hallasan may be weaker. SK Telecom or KT plans are recommended for better Jeju coverage.
Planning your Jeju Island trip?
Buy your eSIM before you go and activate as soon as you land in Jeju Island. No airport SIM card hunting.
View all South Korea eSIM Plans →RedteaGO
Unlimited Data · 1 days
Save 63%