South Korea eSIM Plans · At least 3 GB · 21 days or more

See the cheapest plans
5654 plans found · Showing 1522

How much eSIM data do I need?

South Korea

How will you use mobile data?

Around 10 GB for your trip

At least 10 GB · 7 days

A starting estimate for one person with Wi-Fi available. Video quality, backups and sharing can use much more.

Find matching plans

We set minimum data and validity, and hide daily-capped plans to compare a total trip allowance. You can adjust the filters afterwards.

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

Data 3 GB – Any
Validity 21 days – Any

Providers

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Tripuck
South Korea 50 GB / 30 Days
Updated 2026-10-29
50 GB
30 days
$17.92
$0.36/GB
View plan
ConnectMeGuru
South Korea 30GB 60Days
Updated 2026-10-31
30 GB
60 days
$17.96
$0.60/GB
View plan
Tripuck
South Korea 35 GB / 30 Days
Updated 2026-10-29
35 GB
30 days
$17.98
$0.51/GB
View plan
Skyalo
China mainland & Japan & South Korea 5GB 30Days
Updated 2026-11-12
5 GB
30 days
$17.99
$3.60/GB
View plan
Skyalo
Asia (14 areas) 10GB 30Days
Updated 2026-11-12
10 GB
30 days
$17.99
$1.80/GB
View plan
Wanderly
Global (120+ areas) 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$17.99
$6.00/GB
View plan
Lumbus
Asia (20 areas) 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$17.99
$6.00/GB
View plan
Lumbus
Asia (12 areas) 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$17.99
$6.00/GB
View plan
Lumbus
China mainland & Japan & South Korea 5GB 30Days
Updated 2026-11-12
5 GB
30 days
$17.99
$3.60/GB
View plan
Lumbus
Asia-20 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$17.99
$6.00/GB
View plan
ASIMGO
eSIM Japan & South Korea - 30 Days / Total 20GB
Updated 2026-11-12
20 GB
30 days
$18.15
$0.91/GB
View plan
AeriSIM
Japan & South Korea eSIM - 30 Days / Total 20GB
Updated 2026-11-12
20 GB
30 days
$18.15
$0.91/GB
View plan
Bloomy eSIM
China mainland & Japan & South Korea 10GB 30 Days
Updated 2026-11-12
10 GB
30 days
$18.24
$1.82/GB
View plan
Stellar
South Korea 42GB 30Days + Free Stellar VPN
Updated 2026-11-12
42 GB
30 days
$18.30
(16,44 EUR) $0.44/GB
View plan
SparkRoam
Global eSIM 3 GB 30 Days
Updated 2026-11-11
3 GB
30 days
$18.49
$6.16/GB
View plan
SparkRoam
Asia (19) · 5 GB · 30 days
Updated 2026-11-11
5 GB
30 days
$18.52
$3.70/GB
View plan
ASIMGO
eSIM China Mainland & Japan & South Korea (Support Tiktok) - 30 Days / Total 20GB
Updated 2026-11-12
20 GB
30 days
$18.81
$0.94/GB
View plan
Tripuck
Global 10 GB / 180 Days
Updated 2026-10-29
10 GB
180 days
$18.81
$1.88/GB
View plan
Tripuck
South Korea 10 GB / 180 Days
Updated 2026-10-29
10 GB
180 days
$18.81
$1.88/GB
View plan
Tripuck
South Korea 10 GB / 365 Days
Updated 2026-10-29
10 GB
365 days
$18.83
$1.88/GB
View plan
Tripuck
Global 10 GB / 365 Days
Updated 2026-10-29
10 GB
365 days
$18.83
$1.88/GB
View plan
Skyalo
Asia (12 areas) 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$18.90
$6.30/GB
View plan
Billion Connect
Asia eSIM [9 Regions] - 20GB - 30 Days
Updated 2026-11-05
20 GB
30 days
$18.90
$0.95/GB
View plan
ConnectMeGuru
South Korea 50GB 30Days
Updated 2026-10-31
50 GB
30 days
$18.93
$0.38/GB
View plan
FlySimio
Asia (14 areas) 10GB 30Days
Updated 2026-11-12
10 GB
30 days
$18.98
$1.90/GB
View plan
Saily
South Korea 10GB 30 days
Updated 2026-11-12
10 GB
30 days
$18.99
$1.90/GB
View plan
GLOBAL YO
Global Explorer 100 - 30 Days - 5 GB (99 countries)
Updated 2026-11-12
5 GB
30 days
$18.99
$3.80/GB
View plan
Ubigi
Best Asia Prepaid eSIM data plan - 20GB/month
Updated 2026-11-12
20 GB
30 days
$19.00
$0.95/GB
View plan
Ubigi
Best World Prepaid eSIM data plan - 3GB
Updated 2026-11-12
3 GB
30 days
$19.00
$6.33/GB
View plan
NovuSIM
South Korea 10GB 30 Days
Updated 2026-11-11
10 GB
30 days
$19.00
$1.90/GB
View plan
Stellar
Global (120+ areas) 4GB 30Days + Free Stellar VPN
Updated 2026-11-12
4 GB
30 days
$19.11
(17,16 EUR) $4.78/GB
View plan
Roamix
South Korea 20GB 30Days
Updated 2026-11-09
20 GB
30 days
$19.15
$0.96/GB
View plan
Skyalo
Asia-20 3GB 30Days
Updated 2026-11-12
3 GB
30 days
$19.32
$6.44/GB
View plan
AlpineSIM
AlpineSIM Global139 - 3GB / 30 Days
Updated 2026-11-12
3 GB
30 days
$19.36
$6.45/GB
View plan
Tripuck
Global 10 GB / 365 Days
Updated 2026-10-29
10 GB
365 days
$19.40
$1.94/GB
View plan
AlpineSIM
AlpineSIM Asia (20 areas) - 5GB / 30 Days
Updated 2026-11-12
5 GB
30 days
$19.48
$3.90/GB
View plan
Saily
Asia and Oceania 5GB 30 days
Updated 2026-11-12
5 GB
30 days
$19.49
$3.90/GB
View plan
Stellar
South Korea 45GB 30Days + Free Stellar VPN
Updated 2026-11-12
45 GB
30 days
$19.57
(17,58 EUR) $0.43/GB
View plan
Tripuck
Asia 25 GB / 30 Days
Updated 2026-10-29
25 GB
30 days
$19.66
$0.79/GB
View plan
Tripuck
Global 10 GB / 30 Days
Updated 2026-10-29
10 GB
30 days
$19.89
$1.99/GB
View plan
eSIMo
South Korea 10GB
Updated 2026-11-11
10 GB
30 days
$19.90
$1.99/GB
View plan
Billion Connect
Japan & Korea eSIM - 20GB - 30 Days
Updated 2026-11-05
20 GB
30 days
$19.93
$1.00/GB
View plan
Tripuck
Global 12 GB / 30 Days
Updated 2026-10-29
12 GB
30 days
$19.95
$1.66/GB
View plan
CloudOn
South Korea 20 GB - 30 days
Updated 2026-11-11
20 GB
30 days
$19.99
$1.00/GB
View plan
GLOBAL YO
Global Explorer 150 - 30 Days - 3 GB (147 countries)
Updated 2026-11-12
3 GB
30 days
$19.99
$6.66/GB
View plan
Wanderly
South Korea 15GB 30Days
Updated 2026-11-12
15 GB
30 days
$19.99
$1.33/GB
View plan
ConnectMeGuru
Japan & South Korea 20GB 30days
Updated 2026-10-31
20 GB
30 days
$20.00
$1.00/GB
View plan
Keep On Roaming
Roam Like Home® Asia 5 GB 30 Days
Updated 2026-11-12
5 GB
30 days
$20.00
$4.00/GB
View plan
Earth Esim
20GB/30 Days South Korea 5G eSIM
Updated 2026-11-12
20 GB
30 days
$20.00
$1.00/GB
View plan
Earth Esim
5GB/30 Days Japan, South Korea & China 5G eSIM
Updated 2026-11-12
5 GB
30 days
$20.00
$4.00/GB
View plan

Showing 50 of 1522 plans

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Data and trip length

At least 1 GB · 3 days or moreAt least 1 GB · 7 days or moreAt least 1 GB · 14 days or moreAt least 1 GB · 21 days or moreAt least 1 GB · 30 days or moreAt least 1 GB · 60 days or moreAt least 1 GB · 90 days or moreAt least 1 GB · 180 days or moreAt least 3 GB · 3 days or moreAt least 3 GB · 7 days or moreAt least 3 GB · 14 days or moreAt least 3 GB · 21 days or moreAt least 3 GB · 30 days or moreAt least 3 GB · 60 days or moreAt least 3 GB · 90 days or moreAt least 3 GB · 180 days or moreAt least 5 GB · 3 days or moreAt least 5 GB · 7 days or moreAt least 5 GB · 14 days or moreAt least 5 GB · 21 days or moreAt least 5 GB · 30 days or moreAt least 5 GB · 60 days or moreAt least 5 GB · 90 days or moreAt least 5 GB · 180 days or moreAt least 10 GB · 3 days or moreAt least 10 GB · 7 days or moreAt least 10 GB · 14 days or moreAt least 10 GB · 21 days or moreAt least 10 GB · 30 days or moreAt least 10 GB · 60 days or moreAt least 10 GB · 90 days or moreAt least 10 GB · 180 days or moreAt least 20 GB · 3 days or moreAt least 20 GB · 7 days or moreAt least 20 GB · 14 days or moreAt least 20 GB · 21 days or moreAt least 20 GB · 30 days or moreAt least 20 GB · 60 days or moreAt least 20 GB · 90 days or moreAt least 20 GB · 180 days or moreAt least 30 GB · 3 days or moreAt least 30 GB · 7 days or moreAt least 30 GB · 14 days or moreAt least 30 GB · 21 days or moreAt least 30 GB · 30 days or moreAt least 30 GB · 60 days or moreAt least 30 GB · 90 days or moreAt least 30 GB · 180 days or moreAt least 40 GB · 3 days or moreAt least 40 GB · 7 days or moreAt least 40 GB · 14 days or moreAt least 40 GB · 21 days or moreAt least 40 GB · 30 days or moreAt least 40 GB · 60 days or moreAt least 40 GB · 90 days or moreAt least 40 GB · 180 days or moreAt least 50 GB · 3 days or moreAt least 50 GB · 7 days or moreAt least 50 GB · 14 days or moreAt least 50 GB · 21 days or moreAt least 50 GB · 30 days or moreAt least 50 GB · 60 days or moreAt least 50 GB · 90 days or moreAt least 50 GB · 180 days or more

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