South Korea eSIM Plans · At least 1 GB · 21 days or more

See the cheapest plans
5654 plans found · Showing 2197

These are minimum filters, not an exact package size. Daily allowances stay daily; check each plan’s limits and activation terms.

Data 1 GB – Any
Validity 21 days – Any
Yatelo
GLB 5GB 30 Days
Updated 2026-11-07
5 GB
30 days
$20.49
$4.10/GB
Stixrs
Asia Fixed Data eSIM Plus 20 Countries 5 GB 30 Days
Updated 2026-11-11
5 GB
30 days
$20.50
$4.10/GB
FlySimio
South Korea 20GB 30Days
Updated 2026-11-12
20 GB
30 days
$20.50
$1.03/GB
Always Mobile
Asia-20 10GB 30Days
Updated 2026-11-06
10 GB
30 days
$20.50
$2.05/GB
Always Mobile
Asia (12 areas) 10GB 30Days
Updated 2026-11-06
10 GB
30 days
$20.50
$2.05/GB
Billion Connect
South Korea eSIM - 2GB/Day - 27 Days
Updated 2026-11-05
2 GB/day
27 days
$20.50
Tripuck
Asia 30 GB / 30 Days
Updated 2026-10-29
30 GB
30 days
$20.59
$0.69/GB
Tripuck
Global 5 GB / 30 Days
Updated 2026-10-29
5 GB
30 days
$20.59
$4.12/GB
Tripuck
Multi-Region 30 GB / 30 Days
Updated 2026-10-29
30 GB
30 days
$20.60
$0.69/GB
Yesim
Asia
Updated 2026-11-12
10 GB
30 days
$20.71
(18,60 EUR) $2.07/GB
Billion Connect
Global eSIM [19 Regions] - 1GB/Day - 25 Days
Updated 2026-11-05
1 GB/day
25 days
$20.76
Stellar
Global (120+ areas) 5GB 30Days + Free Stellar VPN
Updated 2026-11-12
5 GB
30 days
$20.78
(18,66 EUR) $4.16/GB
Stellar
South Korea 48GB 30Days + Free Stellar VPN
Updated 2026-11-12
48 GB
30 days
$20.84
(18,72 EUR) $0.43/GB
AlpineSIM
AlpineSIM Global139 - 1GB / 365 Days
Updated 2026-11-12
1 GB
365 days
$20.90
$20.90/GB
ASIMGO
eSIM Asia&Europe - 54 Countries - 30 Days / Daily 1GB
Updated 2026-11-12
1 GB/day
30 days
$20.97
Wanderly
Asia (20 areas) 5GB 30Days
Updated 2026-11-12
5 GB
30 days
$20.99
$4.20/GB
Wanderly
Global139 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$20.99
$7.00/GB
Skyalo
Global (120+ areas) 1GB 365Days
Updated 2026-11-12
1 GB
365 days
$21.00
$21.00/GB
ASIMGO
eSIM South Korea - 30 Days / Daily 2GB
Updated 2026-11-12
2 GB/day
30 days
$21.06
Tripuck
Global 5 GB / 30 Days
Updated 2026-10-29
5 GB
30 days
$21.06
$4.21/GB
Billion Connect
South Korea eSIM - 2GB/Day - 28 Days
Updated 2026-11-05
2 GB/day
28 days
$21.21
Roamix
Asia (20 areas) 3GB 30Days
Updated 2026-11-09
3 GB
30 days
$21.40
$7.13/GB
PikaSim
Global (120+ areas) 1GB 365Days
Updated 2026-11-12
1 GB
365 days
$21.49
$21.49/GB
CloudOn
Asia_10GB_30DAYs
Updated 2026-11-12
10 GB
30 days
$21.49
$2.15/GB
Always Mobile
South Korea 50GB 30Days
Updated 2026-11-06
50 GB
30 days
$21.50
$0.43/GB
Tripuck
Asia 12 GB / 30 Days
Updated 2026-10-29
12 GB
30 days
$21.53
$1.79/GB
ASIMGO
eSIM Asia&Europe - 54 Countries - 25 Days / Total 30GB
Updated 2026-11-12
30 GB
25 days
$21.60
$0.72/GB
AeriSIM
Asia & Europe 52 Countries eSIM - 25 Days / Total 30GB
Updated 2026-11-12
30 GB
25 days
$21.60
$0.72/GB
Billion Connect
Global eSIM [19 Regions] - 1GB/Day - 26 Days
Updated 2026-11-05
1 GB/day
26 days
$21.61
Stellar
South Korea 50GB 30Days + Free Stellar VPN
Updated 2026-11-12
50 GB
30 days
$21.69
(19,48 EUR) $0.43/GB
SparkRoam
Asia (12) · 10 GB · 30 days
Updated 2026-11-11
10 GB
30 days
$21.70
$2.17/GB
SparkRoam
Asia (20) · 10 GB · 30 days
Updated 2026-11-11
10 GB
30 days
$21.79
$2.18/GB
Keep On Roaming
Roam Like Home® South Korea 20 GB 30 Days
Updated 2026-11-12
20 GB
30 days
$21.83
$1.09/GB
Tripuck
Asia 10 GB / 365 Days
Updated 2026-10-29
10 GB
365 days
$21.84
$2.18/GB
Bloomy eSIM
Global139 1GB 365 Days
Updated 2026-11-12
1 GB
365 days
$21.90
$21.90/GB
Roamix
Asia (12 areas) 5GB 30Days
Updated 2026-11-09
5 GB
30 days
$21.95
$4.39/GB
Skyalo
South Korea 20GB 30Days (nonhkip)
Updated 2026-11-12
20 GB
30 days
$21.99
$1.10/GB
Wanderly
Global139 1GB 365Days
Updated 2026-11-12
1 GB
365 days
$21.99
$21.99/GB
Billion Connect
South Korea eSIM - 2GB/Day - 29 Days
Updated 2026-11-05
2 GB/day
29 days
$22.07
Roamix
Asia-20 5GB 30 Days
Updated 2026-11-09
5 GB
30 days
$22.10
$4.42/GB
eSIM4Travel
South East Asia 12 eSIM - 20 GB - 30 Days
Updated 2026-11-12
20 GB
30 days
$22.18
$1.11/GB
Tripuck
Asia 20 GB / 30 Days
Updated 2026-10-29
20 GB
30 days
$22.19
$1.11/GB
Tripuck
Global 20 GB / 30 Days
Updated 2026-10-29
20 GB
30 days
$22.19
$1.11/GB
ConnectMeGuru
China mainland & Japan & South Korea 20GB 30Days
Updated 2026-10-31
20 GB
30 days
$22.20
$1.11/GB
AlpineSIM
AlpineSIM Asia (14 areas) - 20GB / 30 Days
Updated 2026-11-12
20 GB
30 days
$22.20
$1.11/GB
ASIMGO
eSIM Asia (26 Regions, Support Tiktok) - 30 Days / Total 10GB
Updated 2026-11-12
10 GB
30 days
$22.26
$2.23/GB
eSIM4Travel
Global 72 eSIM - 10 GB - 30 Days
Updated 2026-11-12
10 GB
30 days
$22.31
$2.23/GB
ASIMGO
eSIM Asia&Europe - 54 Countries - 30 Days / Total 30GB
Updated 2026-11-12
30 GB
30 days
$22.31
$0.74/GB
AeriSIM
Asia & Europe 52 Countries eSIM - 30 Days / Total 30GB
Updated 2026-11-12
30 GB
30 days
$22.31
$0.74/GB
Billion Connect
Global eSIM [19 Regions] - 1GB/Day - 27 Days
Updated 2026-11-05
1 GB/day
27 days
$22.34

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