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

Choose the providers you want to compare. No selection means all providers.

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Roamix
South Korea 5GB/Day (nonhkip)
Updated 2026-11-09
5 GB/day
90 days
$511.50
View plan
Roamix
South Korea 3GB/Day FUP1Mbps
Updated 2026-11-09
3 GB/day
180 days
$511.50
View plan
PikaSim
Asia (14 areas) 10GB/Day · 30 days
Updated 2026-11-12
10 GB/day
30 days
$513.40
View plan
Roamix
South Korea 3GB/Day FUP1Mbps (nonhk
Updated 2026-11-09
3 GB/day
90 days
$518.15
View plan
Roamix
South Korea 10GB/Day (nonhkip)
Updated 2026-11-09
10 GB/day
60 days
$535.85
View plan
Roamix
Japan & South Korea 3GB/Day FUP1Mbp
Updated 2026-11-09
3 GB/day
90 days
$536.40
View plan
Bloomy eSIM
Asia (12 areas) Unlimited (3GB/day) 60 Days
Updated 2026-11-12
3 GB/day
60 days
$542.91
View plan
Roamix
South Korea 10GB/Day
Updated 2026-11-09
10 GB/day
60 days
$553.55
View plan
PikaSim
Japan & South Korea 10GB/Day · 30 days
Updated 2026-11-12
10 GB/day
30 days
$563.34
View plan
Bloomy eSIM
South Korea Unlimited (10GB/day) 80 Days
Updated 2026-11-12
10 GB/day
80 days
$574.99
View plan
Bloomy eSIM
Bloomy Unlimited Max Global (120+ areas) 30 Days
Updated 2026-11-12
Unlimited
30 days
$585.73
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 60 Days
Updated 2026-11-12
10 GB/day
60 days
$602.31
View plan
Roamix
Asia (14 areas) 5GB/Day
Updated 2026-11-09
5 GB/day
90 days
$604.40
View plan
Roamix
South Korea 3GB/Day (nonhkip)
Updated 2026-11-09
3 GB/day
180 days
$611.00
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 60 Days
Updated 2026-11-12
10 GB/day
60 days
$612.36
View plan
Bloomy eSIM
Asia (12 areas) Unlimited (3GB/day) 70 Days
Updated 2026-11-12
3 GB/day
70 days
$633.40
View plan
Bloomy eSIM
South Korea Unlimited (10GB/day) 90 Days
Updated 2026-11-12
10 GB/day
90 days
$646.86
View plan
Roamix
South Korea 5GB/Day
Updated 2026-11-09
5 GB/day
90 days
$647.50
View plan
Roamix
Asia (12 areas) 3GB/Day
Updated 2026-11-09
3 GB/day
60 days
$674.05
View plan
Roamix
Japan & South Korea 5GB/Day
Updated 2026-11-09
5 GB/day
90 days
$695.60
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 70 Days
Updated 2026-11-12
10 GB/day
70 days
$702.70
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 70 Days
Updated 2026-11-12
10 GB/day
70 days
$714.42
View plan
Bloomy eSIM
Asia (12 areas) Unlimited (3GB/day) 80 Days
Updated 2026-11-12
3 GB/day
80 days
$723.88
View plan
Roamix
Asia (14 areas) 10GB/Day
Updated 2026-11-09
10 GB/day
60 days
$748.10
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (3GB/day) 180 Days
Updated 2026-11-12
3 GB/day
180 days
$752.00
View plan
Bloomy eSIM
Japan & South Korea Unlimited (3GB/day) 180 Days
Updated 2026-11-12
3 GB/day
180 days
$785.70
View plan
Roamix
South Korea 3GB/Day
Updated 2026-11-09
3 GB/day
180 days
$796.75
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 80 Days
Updated 2026-11-12
10 GB/day
80 days
$803.08
View plan
Roamix
South Korea 10GB/Day (nonhkip)
Updated 2026-11-09
10 GB/day
90 days
$803.40
View plan
Bloomy eSIM
Asia (12 areas) Unlimited (3GB/day) 90 Days
Updated 2026-11-12
3 GB/day
90 days
$814.37
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 80 Days
Updated 2026-11-12
10 GB/day
80 days
$816.48
View plan
Bloomy eSIM
South Korea Unlimited (5GB/day) 180 Days
Updated 2026-11-12
5 GB/day
180 days
$823.28
View plan
Roamix
South Korea 10GB/Day
Updated 2026-11-09
10 GB/day
90 days
$829.95
View plan
Roamix
Japan & South Korea 10GB/Day
Updated 2026-11-09
10 GB/day
60 days
$836.55
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (10GB/day) 90 Days
Updated 2026-11-12
10 GB/day
90 days
$903.47
View plan
Bloomy eSIM
Japan & South Korea Unlimited (10GB/day) 90 Days
Updated 2026-11-12
10 GB/day
90 days
$918.54
View plan
Roamix
Asia (14 areas) 3GB/Day FUP1Mbps
Updated 2026-11-09
3 GB/day
180 days
$932.75
View plan
Bloomy eSIM
Asia (14 areas) Unlimited (5GB/day) 180 Days
Updated 2026-11-12
5 GB/day
180 days
$972.97
View plan
Roamix
Asia (12 areas) 3GB/Day
Updated 2026-11-09
3 GB/day
90 days
$1,010.70
View plan
Bloomy eSIM
Japan & South Korea Unlimited (5GB/day) 180 Days
Updated 2026-11-12
5 GB/day
180 days
$1,018.98
View plan
Roamix
South Korea 5GB/Day (nonhkip)
Updated 2026-11-09
5 GB/day
180 days
$1,022.30
View plan
Roamix
South Korea 3GB/Day FUP1Mbps (nonhk
Updated 2026-11-09
3 GB/day
180 days
$1,035.60
View plan
Roamix
South Korea 3GB/Day FUP1Mbps
Updated 2026-11-09
3 GB/day
365 days
$1,036.50
View plan
Roamix
Japan & South Korea 3GB/Day FUP1Mbp
Updated 2026-11-09
3 GB/day
180 days
$1,072.05
View plan
Roamix
Asia (14 areas) 10GB/Day
Updated 2026-11-09
10 GB/day
90 days
$1,121.80
View plan
Roamix
Asia (14 areas) 5GB/Day
Updated 2026-11-09
5 GB/day
180 days
$1,208.05
View plan
Roamix
South Korea 3GB/Day (nonhkip)
Updated 2026-11-09
3 GB/day
365 days
$1,238.25
View plan
Roamix
Japan & South Korea 10GB/Day
Updated 2026-11-09
10 GB/day
90 days
$1,254.50
View plan
Bloomy eSIM
South Korea Unlimited (10GB/day) 180 Days
Updated 2026-11-12
10 GB/day
180 days
$1,293.73
View plan
Roamix
South Korea 5GB/Day
Updated 2026-11-09
5 GB/day
180 days
$1,294.30
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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