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South Korea

16 plans available · from $1.69

Recommended
5 GB
Data only
30 days · 5G · SKTelecom, LG Uplus
Validity30 days
Network5G
DeliveryIn minutes
100 MB
Data only
7 days · 5G · SKTelecom, LG Uplus
Validity7 days
Network5G
DeliveryIn minutes
500 MB
Data only
7 days · 5G · SKTelecom, LG Uplus
Validity7 days
Network5G
DeliveryIn minutes
1 GB
Data only
7 days · 5G · SKTelecom, LG Uplus
Validity7 days
Network5G
DeliveryIn minutes
1 GB
Data onlyNon-HK IP
7 days · 5G · SKTelecom, LG Uplus
Not routed via Hong Kong · +$0.60 vs standard
Validity7 days
Network5G
DeliveryIn minutes
2 GB
Data only
15 days · 5G · SKTelecom, LG Uplus
Validity15 days
Network5G
DeliveryIn minutes
3 GB
Data only
15 days · 5G · SKTelecom, LG Uplus
Validity15 days
Network5G
DeliveryIn minutes
3 GB
Data onlyNon-HK IP
15 days · 5G · SKTelecom, LG Uplus
Not routed via Hong Kong · +$1.20 vs standard
Validity15 days
Network5G
DeliveryIn minutes
3 GB
Data only
30 days · 5G · SKTelecom, LG Uplus
Validity30 days
Network5G
DeliveryIn minutes
3 GB
Data onlyNon-HK IP
30 days · 5G · SKTelecom, LG Uplus
Not routed via Hong Kong · +$1.50 vs standard
Validity30 days
Network5G
DeliveryIn minutes
5 GB
Data onlyNon-HK IP
30 days · 5G · SKTelecom, LG Uplus
Not routed via Hong Kong · +$2.10 vs standard
Validity30 days
Network5G
DeliveryIn minutes
10 GB
Data only
30 days · 5G · SKTelecom, LG Uplus
Validity30 days
Network5G
DeliveryIn minutes
10 GB
Data onlyNon-HK IP
30 days · 5G · SKTelecom, LG Uplus
Not routed via Hong Kong · +$4.00 vs standard
Validity30 days
Network5G
DeliveryIn minutes
20 GB
Data only
30 days · 5G · SKTelecom, LG Uplus
Validity30 days
Network5G
DeliveryIn minutes
20 GB
Data onlyNon-HK IP
30 days · 5G · SKTelecom, LG Uplus
Not routed via Hong Kong · +$5.80 vs standard
Validity30 days
Network5G
DeliveryIn minutes
50 GB
Data only
30 days · 5G · SKTelecom, LG Uplus
Validity30 days
Network5G
DeliveryIn minutes

About eSIM plans for South Korea

Arouki offers 16 prepaid eSIM data plans for travel in South Korea, starting from $1.69. Allowances run from 100 MB to 50 GB, valid for 7 to 30 days. Plans connect to SKTelecom and LG Uplus. You get a QR code by email, install the eSIM on an unlocked eSIM-compatible phone, and switch it on when you arrive.

Starting price
$1.69 USD
Highest price
$37.39 USD
Data allowances
100 MB to 50 GB
Validity
7 to 30 days
Networks
SKTelecom, LG Uplus
Network type
5G

Networks in South Korea

  • KT: Major nationwide network.
  • SK Telecom: Major nationwide network.
  • LG U+: Major nationwide network.

The network each plan uses is shown on its plan card. Coverage maps change, so confirm on the carrier's own site for remote areas.

Coverage in South Korea

  • Seoul and the big cities have excellent 4G and 5G, including on the subway and the KTX.
  • Jeju and rural areas are generally good along main routes; national-park mountains are patchy.

Tips for using an eSIM in South Korea

  • Google Maps works for transit but has limited walking and driving directions in Korea because of local mapping restrictions. Install Naver Map or KakaoMap, which need data for live routes.
  • Check the plan if you need a Korean phone number for deliveries or app sign-ups: most travel eSIMs are data-only.

Before you go

South Korea eSIM: frequently asked questions

How much does an eSIM for South Korea cost?

eSIM plans for South Korea start from $1.69 for 100 MB valid for 7 days. Larger and longer plans cost more; the current price of every plan is shown on this page.

Which networks do eSIM plans for South Korea use?

Our plans for South Korea connect to SKTelecom and LG Uplus. The network for each plan is shown on its plan card, so you can choose one that suits your route.

How much data do I need in South Korea?

Light use such as maps and messaging takes roughly 0.5 to 1 GB a day. Browsing, social media and photos take 1 to 3 GB a day, and video streaming or hotspot use takes more. If you are unsure, pick the next size up.

When does an eSIM for South Korea start counting its days?

Validity starts from the first time you use data, not from the day you buy. You can install the eSIM at home before you travel and switch it on when you arrive.

Do I need to turn on data roaming?

Yes, for the eSIM line. Your phone treats any network that is not your home carrier as roaming, so without Data Roaming switched on for the eSIM it can show as installed but not get online. It does not add roaming charges to a prepaid eSIM. Keep data roaming off on your home SIM.

Can I use an eSIM for South Korea in other countries?

No. A single-country plan only connects in South Korea. If you are visiting several countries, choose a regional or global pass that lists all of them.

Does an eSIM for South Korea come with a phone number?

The plans shown here are data-only and have no phone number. You can keep your home SIM active for calls and texts, and use apps such as WhatsApp or FaceTime for calls over data.

Which phones work with an eSIM for South Korea?

Any phone that supports eSIM and is not locked to a carrier, such as iPhone XS, XR and later, Google Pixel 4 and later, and many recent Samsung Galaxy models. Check yours on our eSIM compatible devices page.

Network and coverage notes last reviewed 3 October 2026.

South Korea travel guides