Troubleshoot
Chat with Assistant
✖
Menu
0
 Basket

Buy an eSIM for South Korea

Stay connected on your travels using our voice, data and SMS eSIM plans
Trustpilot

Shop South Korea eSIM Plans

Sorry, currently we don't have any Voice, Data and SMS plans for South Korea but please check back soon

South Korea - 30GB valid 30 days

  • Full 30GB high-speed data
  • Valid 30 days
  • Starts on first usage
  • Mobile Hotspot included
  • 5G where available
  • SKT and LGU+ networks
NOW
£ 16.50
View/Buy

South Korea - 30GB valid 30 days

  • Full 30GB high-speed data
  • Valid 30 days
  • Starts on first usage
  • Mobile Hotspot included
  • 5G where available
  • SKT and LGU+ networks
NOW
£ 16.50
View/Buy
vodafone travel
Flag of South Korea

O2 SMS Only GLOBAL

  • 30 Day Rolling
  • Private UK phone number for life
  • Receive SMS ( texts ) worldwide
  • Ideal for Two Factor Authentication
  • Reliable O2 service
  • Port your number in
  • Instant supply and activation
NOW
£ 5.00
View/Buy

O2 SMS Only eSIM

Two Factor Authentication by SMS is now the industry-standard method of providing secure login for many services.

Have you ever been unable to access your bank account while travelling? Our SMS-only product provides you with a private and secure UK telephone number as a handy eSIM service that you can load into your phone as a second line and still receive the codes at home, and indeed anywhere in the world. Reliability is key for SMS Two Factor Authentication and being an O2 service, the delivery is pretty much guaranteed.

The number and service can be yours for life for just US$ 6.00 per month with no additional charges whatsoever. You can even port your existing UK number in with a PAC code.

You can receive and install this unique eSIM service within 5 minutes and it will be fully activated on receipt. Note that this is inbound SMS only with no calls or data supported.

How it Works:

  1. 1 Buy your eSIM
  2. 2 Check your email for the QR code
  3. 3 Scan the QR code onto your device
  4. 4 Follow your phone instructions to install the eSIM
  5. 5 Enjoy your travels

FAQ

Be it a phone or a tablet the family of eSIM enabled devices is growing and growing, iPhones, Pixels and more. Find out if your device is compatible with eSIM.

You will receive your QR code to set up your eSIM as soon as your purchase is complete.

To set up your eSIM for South Korea, simply scan the QR code which you'll receive by email onto your device and follow the intructions to install your new eSIM.

South Korea eSIM services on a handset work concurrently with an existing SIM card, meaning there is no need to remove your existing SIM or lose your personal, private number. Whether you opt for data-only eSIMs or an eSIM plan with voice, SMS and data, you?ll be able to use both SIM options at the same time.

No, a data-only eSIM plan provides internet/data services only. You can, however, use apps like WhatsApp, FaceTime, or Skype for calls and messaging over the internet.

No, an eSIM plan is typically tied to one device. However, you can use your device's hotspot feature to share the data with other devices

No, data only eSIM plan comes without phone number. 

It starts on the first usage on an allowed network. 

You plan with not begin until you start using data in South Korea meaning that you can install before traveling. 

If you opt for our unlimited data only eSIM plan, you won't be able to make traditional calls and texts but will be able to connect with friends and family using your favourite messaging apps with truly unlimited data for 7 days. 

Our 7 day data only plan includes truly unlimited data. 

Top grade quality for all plans.

High end business features that an eSIM demands and deserves.
Not any old data-only plan

Finally, a travel eSIM that supports voice, SMS, and data mobile services with a UK Tier1 Operator

Unrivalled Coverage

Not unique to one destination, but a massive 75 countries worldwide

Long 30-day plan

Make the most of your travels and benefit from unlimited services for a full 30 days

©2025 ESIM.NET GROUP LIMITED
ESIM.NET GROUP LIMITED is registered in England and Wales no. 12117745. Registered address: 107-111 Fleet Street, London, EC4A 2AB, United Kingdom.