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 โ 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
๐ Top Jeju Island eSIM Picks
View all โ๐ฑ All Jeju Island eSIM Plans (129)
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.
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Best Rated eSIM Plans forSouth Korea
south-korea ยท
$29.90
$11.10
-63%$0.12/day ยท $0.55/GB
Last verified Oct 19, 2026
south-korea ยท
$39.90
$27.50
-31%$0.15/day ยท $0.55/GB
Last verified Oct 19, 2026
KR ยท 4G/5G
$27.99
$2.00/day
Last verified Oct 19, 2026
KR ยท 4G/5G
$49.99
$1.67/day
Last verified Oct 19, 2026
KR ยท 4G/5G
$9.99
$3.33/day
Last verified Oct 19, 2026
KR ยท 4G/5G
$19.99
$2.86/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$35.00
$3.50/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$49.00
$3.27/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$12.00
$4.00/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$69.00
$2.30/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$20.00
$4.00/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$29.00
$4.14/day
Last verified Oct 19, 2026
south-korea ยท
$1.90
$0.70
-63%$0.70/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$33.55
$3.35/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$35.58
$3.23/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$37.60
$3.13/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$39.64
$3.05/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$41.67
$2.98/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$41.17
$2.74/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$45.05
$2.82/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$46.39
$2.73/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$47.73
$2.65/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$49.08
$2.58/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$6.29
$6.29/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$50.42
$2.52/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$51.77
$2.47/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$53.11
$2.41/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$54.46
$2.37/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$55.80
$2.32/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$57.15
$2.29/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$58.49
$2.25/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$59.84
$2.22/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$61.18
$2.19/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$62.53
$2.16/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$7.84
$3.92/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$62.89
$2.10/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$11.77
$3.92/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$15.69
$3.92/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$19.61
$3.92/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$23.53
$3.92/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$26.30
$3.76/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$29.48
$3.69/day
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$31.52
$3.50/day
Last verified Oct 19, 2026
KR ยท LTE/5G
$35.00
$3.50/day ยท $0.00/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$49.00
$3.27/day ยท $0.00/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$72.50
$2.42/day ยท $0.00/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$12.50
$4.17/day ยท $0.00/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$20.50
$4.10/day ยท $0.00/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$29.50
$4.21/day ยท $0.00/GB
Last verified Oct 19, 2026
kr ยท 4G/5G
$4.94
$4.94/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$23.39
$1.67/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$51.74
$2.46/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$10.79
$3.60/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$67.22
$2.24/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$17.72
$3.54/day
Last verified Oct 19, 2026
kr ยท 4G/5G
$23.84
$3.41/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$30.23
$3.02/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$45.35
$3.02/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$59.39
$1.98/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$15.11
$3.02/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$41.03
$4.10/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$60.47
$4.03/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$79.90
$2.66/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$20.50
$4.10/day
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$48.99
$1.63/day
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$34.90
$29.90
-14%$2.99/day
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$49.90
$39.90
-20%$2.00/day
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$19.90
$14.90
-25%$4.97/day
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$54.90
$44.90
-18%$1.50/day
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$24.90
$19.90
-20%$3.98/day
Last verified Oct 19, 2026
south-korea ยท
$19.90
$7.50
-62%$0.13/day ยท $0.75/GB
Last verified Oct 19, 2026
south ยท 4G/5G
$34.55
$1.15/day ยท $0.69/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$43.19
$1.44/day ยท $0.85/GB
Last verified Oct 19, 2026
south-korea ยท
$7.70
$5.80
-25%$0.19/day ยท $1.16/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$59.90
$49.90
-17%$0.83/day ยท $1.00/GB
Last verified Oct 19, 2026
south ยท 4G/5G
$16.95
$0.56/day ยท $0.85/GB
Last verified Oct 19, 2026
south-korea ยท
$2.20
$1.30
-41%$0.04/day ยท $1.30/GB
Last verified Oct 19, 2026
south-korea ยท
$5.50
$3.80
-31%$0.13/day ยท $1.27/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$39.90
$31.90
-20%$1.06/day ยท $1.06/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$98.46
$90.00
$1.00/day ยท $1.80/GB
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$36.59
$1.22/day ยท $1.22/GB
Last verified Oct 19, 2026
south ยท 4G/5G
$9.95
$0.33/day ยท $0.99/GB
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$29.73
$0.99/day ยท $1.49/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$32.00
$1.07/day ยท $1.60/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$43.19
$2.88/day ยท $2.16/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$41.03
$8.21/day ยท $2.05/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$29.99
$1.00/day ยท $1.50/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$29.90
$24.90
-17%$0.83/day ยท $1.24/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$72.16
$63.47
-12%$1.06/day ยท $2.12/GB
Last verified Oct 19, 2026
APAC (18 countries) ยท 4G/5G
$63.49
$57.72
$1.92/day ยท $2.89/GB
Last verified Oct 19, 2026
Global (100 countries) ยท 4G/5G
$104.19
$94.72
$3.16/day ยท $4.74/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$48.12
$43.74
$1.46/day ยท $2.19/GB
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$18.30
$0.61/day ยท $1.83/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$21.00
$0.70/day ยท $2.10/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$22.67
$2.27/day ยท $2.27/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$22.67
$1.51/day ยท $2.27/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$21.58
$4.32/day ยท $2.16/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$18.99
$0.63/day ยท $1.90/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$19.90
$12.90
-35%$0.43/day ยท $1.29/GB
Last verified Oct 19, 2026
south ยท 4G/5G
$5.95
$0.20/day ยท $1.19/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$40.64
$36.96
$1.23/day ยท $2.46/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$11.00
$0.37/day ยท $2.20/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$10.99
$0.37/day ยท $2.20/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$9.90
$6.90
-30%$0.23/day ยท $1.38/GB
Last verified Oct 19, 2026
APAC (18 countries) ยท 4G/5G
$39.07
$35.52
$1.18/day ยท $3.55/GB
Last verified Oct 19, 2026
Global (100 countries) ยท 4G/5G
$61.86
$56.24
$1.87/day ยท $5.62/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$30.15
$26.63
-12%$0.89/day ยท $2.66/GB
Last verified Oct 19, 2026
APAC (18 countries) ยท 4G/5G
$28.49
$25.90
$0.86/day ยท $5.18/GB
Last verified Oct 19, 2026
Global (100 countries) ยท 4G/5G
$46.40
$42.18
$1.41/day ยท $8.44/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$18.88
$17.34
$0.58/day ยท $3.47/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$9.00
$0.30/day ยท $3.00/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$10.79
$1.08/day ยท $3.60/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$9.71
$1.94/day ยท $3.24/GB
Last verified Oct 19, 2026
south ยท 4G/5G
$4.15
$0.14/day ยท $1.38/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$8.99
$0.30/day ยท $3.00/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$5.90
$0.20/day ยท $1.97/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$7.00
$0.47/day ยท $3.50/GB
Last verified Oct 19, 2026
SK Telecom / KT / LG U+ ยท 4G/5G
$3.09
$0.10/day ยท $3.09/GB
Last verified Oct 19, 2026
KR ยท LTE/5G
$4.50
$0.64/day ยท $4.50/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$7.55
$0.76/day ยท $7.55/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$8.63
$0.58/day ยท $8.63/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$9.71
$0.32/day ยท $9.71/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$8.63
$1.73/day ยท $8.63/GB
Last verified Oct 19, 2026
south ยท 4G/5G
$1.95
$0.28/day ยท $1.95/GB
Last verified Oct 19, 2026
south-korea ยท 4G/5G
$3.99
$0.57/day ยท $3.99/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$4.50
$0.64/day ยท $4.50/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$13.46
$12.01
-11%$0.80/day ยท $4.00/GB
Last verified Oct 19, 2026
Global (100 countries) ยท 4G/5G
$40.70
$37.00
$1.23/day ยท $37.00/GB
Last verified Oct 19, 2026
South Korea ยท 4G/5G
$7.28
$6.90
$0.99/day ยท $6.90/GB
Last verified Oct 19, 2026
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๐ฏ Jeju Island eSIM by Travel Style
Carrier: $8.00/day โ eSIM: $0.04/day ยท Save 100%
โ 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 โRedteaGO
Unlimited Data ยท 1 days
Save 63%