100 GB
Data
30 days
Validity
$32.54
$0.33/GB
Find the best eSIM for South Korea
2,034 eSIM plans from 44 providers — compare price, data and validity.
All South Korea eSIM plans
2034 plans found
How rankings work50 GB
Data
30 days
Validity
$16.27
$0.33/GB
20 GB
Data
30 days
Validity
$7.31
$0.37/GB
eSIMX
South Korea
30 GB
Data
7 days
Validity
$11.73
$0.39/GB
eSIMX
South Korea
10 GB
Data
7 days
Validity
$4.08
$0.41/GB
eSIMX
South Korea
20 GB
Data
7 days
Validity
$8.50
$0.43/GB
Redteago
South Korea
10 GB
Data
1 day
Validity
$4.50
$0.45/GB
50 GB
Data
30 days
Validity
$23.40
$0.47/GB
eSIMX
South Korea
30 GB
Data
30 days
Validity
$14.28
$0.48/GB
50 GB
Data
30 days
Validity
$23.99
$0.48/GB
50 GB
Data
30 days
Validity
$24.31
$0.49/GB
10 GB
Data
30 days
Validity
$4.87
$0.49/GB
50 GB
Data
30 days
Validity
$24.65
$0.49/GB
30 GB
Data
30 days
Validity
$14.99
$0.50/GB
eSIMX
South Korea
20 GB
Data
30 days
Validity
$10.03
$0.50/GB
8 GB
Data
1 day
Validity
$4.07
$0.51/GB
100 GB
Data
30 days
Validity
$52.07
$0.52/GB
JamboSim
18 countries
20 GB
Data
30 days
Validity
$10.99
$0.55/GB
Redteago
South Korea
50 GB
Data
180 days
Validity
$27.50
$0.55/GB
Redteago
South Korea
20 GB
Data
90 days
Validity
$11.10
$0.56/GB
5 GB
Data
30 days
Validity
$2.84
$0.57/GB
eSIMX
South Korea
10 GB
Data
30 days
Validity
$5.78
$0.58/GB
20 GB
Data
30 days
Validity
$11.73
$0.59/GB
Redteago
12 countries
10 GB
Data
1 day
Validity
$5.90
$0.59/GB
Airhub
South Korea
100 GB
Data
30 days
Validity
$59.00
$0.59/GB
Load more
50 GB
Data
30 days
Validity
$29.99
$0.60/GB
20 GB
Data
30 days
Validity
$12.00
$0.60/GB
20 GB
Data
30 days
Validity
$12.30
$0.62/GB
20 GB
Data
30 days
Validity
$12.49
$0.62/GB
Airhub
South Korea
24 GB
Data
8 days
Validity
$15.50
$0.65/GB
Maya Mobile
South Korea
100 GB
Data
5 days
Validity
$65.99
$0.66/GB
20 GB
Data
30 days
Validity
$13.26
$0.66/GB
15 GB
Data
30 days
Validity
$9.99
$0.67/GB
Maya Mobile
South Korea
100 GB
Data
10 days
Validity
$66.99
$0.67/GB
10 GB
Data
30 days
Validity
$6.72
$0.67/GB
Maya Mobile
South Korea
100 GB
Data
15 days
Validity
$67.99
$0.68/GB
10 GB
Data
1 day
Validity
$6.84
$0.68/GB
Airhub
South Korea
100 GB
Data
30 days
Validity
$69.00
$0.69/GB
50 GB
Data
30 days
Validity
$34.64
$0.69/GB
50 GB
Data
30 days
Validity
$34.90
$0.70/GB
20 GB
Data
30 days
Validity
$13.99
$0.70/GB
Airhub
South Korea
40 GB
Data
30 days
Validity
$27.99
$0.70/GB
60 GB
Data
60 days
Validity
$42.99
$0.72/GB
Maya Mobile
South Korea
100 GB
Data
30 days
Validity
$71.99
$0.72/GB
JamboSim
18 countries
100 GB
Data
180 days
Validity
$71.99
$0.72/GB
10 GB
Data
30 days
Validity
$7.29
$0.73/GB
eSIMX
108 countries
100 GB
Data
30 days
Validity
$72.93
$0.73/GB
30 GB
Data
30 days
Validity
$21.99
$0.73/GB
10 GB
Data
30 days
Validity
$7.40
$0.74/GB
Textr eSIM
South Korea
20 GB
Data
30 days
Validity
$14.96
$0.75/GB
Load more
10 GB
Data
15 days
Validity
$7.49
$0.75/GB
JamboSim
South Korea
20 GB
Data
30 days
Validity
$14.99
$0.75/GB
20 GB
Data
30 days
Validity
$14.99
$0.75/GB
Redteago
South Korea
10 GB
Data
60 days
Validity
$7.50
$0.75/GB
CloudOn
South Korea
50 GB
Data
30 days
Validity
$37.99
$0.76/GB
JamboSim
18 countries
50 GB
Data
90 days
Validity
$37.99
$0.76/GB
Maya Mobile
South Korea
100 GB
Data
60 days
Validity
$76.99
$0.77/GB
5 GB
Data
30 days
Validity
$3.86
$0.77/GB
50 GB
Data
30 days
Validity
$38.90
$0.78/GB
20 GB
Data
30 days
Validity
$15.60
$0.78/GB
Nomad
South Korea
50 GB
Data
30 days
Validity
$39.00
$0.78/GB
50 GB
Data
30 days
Validity
$39.05
$0.78/GB
eSIMX
11 countries
30 GB
Data
7 days
Validity
$23.63
$0.79/GB
Monty eSIM
South Korea
100 GB
Data
30 days
Validity
$78.99
$0.79/GB
JamboSim
18 countries
10 GB
Data
30 days
Validity
$7.99
$0.80/GB
10 GB
Data
30 days
Validity
$7.99
$0.80/GB
35 GB
Data
30 days
Validity
$27.99
$0.80/GB
Monty eSIM
South Korea
50 GB
Data
30 days
Validity
$39.99
$0.80/GB
3 GB
Data
30 days
Validity
$2.43
$0.81/GB
3 GB
Data
15 days
Validity
$2.43
$0.81/GB
eSIMX
South Korea
5 GB
Data
30 days
Validity
$4.08
$0.82/GB
Maya Mobile
South Korea
100 GB
Data
90 days
Validity
$81.99
$0.82/GB
100 GB
Data
30 days
Validity
$83.68
$0.84/GB
25 GB
Data
30 days
Validity
$20.99
$0.84/GB
Maya Mobile
South Korea
50 GB
Data
5 days
Validity
$41.99
$0.84/GB
Load more
eSIMX
11 countries
20 GB
Data
7 days
Validity
$16.83
$0.84/GB
10 GB
Data
30 days
Validity
$8.49
$0.85/GB
20 GB
Data
30 days
Validity
$16.99
$0.85/GB
20 GB
Data
30 days
Validity
$16.99
$0.85/GB
3 GB
Data
30 days
Validity
$2.57
$0.86/GB
Maya Mobile
South Korea
50 GB
Data
10 days
Validity
$42.99
$0.86/GB
5 GB
Data
30 days
Validity
$4.32
$0.86/GB
30 GB
Data
30 days
Validity
$25.99
$0.87/GB
100 GB
Data
180 days
Validity
$86.99
$0.87/GB
Maya Mobile
South Korea
50 GB
Data
15 days
Validity
$43.99
$0.88/GB
Airalo
18 countries
100 GB
Data
180 days
Validity
$89.00
$0.89/GB
10 GB
Data
30 days
Validity
$8.93
$0.89/GB
Textr eSIM
South Korea
10 GB
Data
30 days
Validity
$8.98
$0.90/GB
eTravelSim
South Korea
50 GB
Data
30 days
Validity
$44.99
$0.90/GB
Yesim
South Korea
30 GB
Data
30 days
Validity
$27.15
$0.91/GB
eSIMX
South Korea
3 GB
Data
7 days
Validity
$2.72
$0.91/GB
Airhub
South Korea
50 GB
Data
30 days
Validity
$45.49
$0.91/GB
100 GB
Data
30 days
Validity
$91.45
$0.91/GB
eSIMX
11 countries
10 GB
Data
7 days
Validity
$9.18
$0.92/GB
Voye
South Korea
25 GB
Data
30 days
Validity
$22.95
$0.92/GB
Maya Mobile
13 countries
50 GB
Data
5 days
Validity
$45.99
$0.92/GB
JamboSim
18 countries
50 GB
Data
7 days
Validity
$45.99
$0.92/GB
Maya Mobile
South Korea
100 GB
Data
180 days
Validity
$91.99
$0.92/GB
eSIMX
11 countries
30 GB
Data
30 days
Validity
$27.88
$0.93/GB
Maya Mobile
13 countries
50 GB
Data
10 days
Validity
$46.99
$0.94/GB
Showing 25 of 2034 plans
Mobile networks in South Korea
An eSIM for South Korea connects to one or more of the local networks below. You don't pick the carrier directly — each plan roams onto its partner network — but knowing the operators helps you judge coverage.
- SK Telecom — largest network, best reach outside cities
- KT — fastest 5G download speeds
- LG U+ — highest 5G availability
5G & coverage in South Korea
5G is near-universal in Seoul, Busan and on Jeju Island, with full signal in the Seoul subway and along KTX bullet-train routes. Only deep mountain interiors like Seoraksan thin out, where SK Telecom holds signal furthest.
Popular destinations in South Korea
Most travellers buy an eSIM for South Korea when heading to Seoul, Busan, Jeju and other top spots:
SeoulBusanJejuGyeongjuJeonjuSokcho
Looking for the best eSIM for South Korea? eSIM Spotter compares 2034 prepaid data plans from 44 providers in its catalogue, so you can sort by price per GB, data allowance and validity and pick the right plan before you travel.
Among metered plans of up to 50 GB valid for at least three days, plans for South Korea start from $0.29 and the lowest listed price per GB is about $0.33. We track 2034 plans across 44 providers.
Providers serving South Korea include Roamix, AlpineSIM, Maya Mobile — compare all 44 on this page.
How to choose an eSIM for South Korea
Start with how much data you need and how long you are staying. For short city trips a small 1–5 GB plan is usually enough; for longer stays or hotspot use, look at larger or unlimited plans. Check that the plan covers South Korea as a local or regional option, compare the price per GB rather than the headline price, and confirm your phone supports eSIM before you buy.
How we compare eSIM plans
We compare plans in our catalogue by price per GB, data allowance and validity. The starting-price and price-per-GB figures use metered plans of up to 50 GB that are valid for at least three days. eSIM Spotter is an independent comparison site — we may earn an affiliate commission when you buy, but it never affects how plans are ranked.
Last updated Sep 10, 2026
South Korea eSIM — frequently asked questions.
How much does an eSIM for South Korea cost?+
Among metered plans of up to 50 GB valid for at least three days, plans for South Korea start from around $0.29, and the lowest listed price per GB is about $0.33. Across 44 providers we track 2034 plans, so the exact price depends on the data allowance and validity you choose.
Which providers offer eSIMs for South Korea?+
We track 44 providers with eSIM coverage for South Korea. You can compare them side by side in the table above and filter by provider, data amount and validity.
Will my phone work with an eSIM in South Korea?+
Most recent iPhone, Google Pixel and Samsung Galaxy models support eSIM, but it depends on the exact model and whether your phone is carrier-unlocked. Check your device settings or manufacturer specs for eSIM support before buying a plan for South Korea.
How do I activate an eSIM in South Korea?+
After buying, most providers send a QR code or in-app setup. Add the eSIM in your phone's cellular settings, scan the code, and enable the plan when you arrive in South Korea. Many plans activate on first connection to a local network.
Can I get unlimited data in South Korea?+
Availability of plans marketed as unlimited varies by provider. Some reduce speed after a daily high-speed allowance, so check the fair-use terms in the plan details.
Is an eSIM cheaper than roaming in South Korea?+
For most travelers an eSIM is cheaper than standard carrier roaming in South Korea, because you pay local prepaid rates instead of roaming fees. Compare the price per GB above against your home carrier's roaming rate to see your saving.
