Get Exclusive App Deals
Product #287433
1
Korea eSIM card logo overlaid on a vibrant Seoul night market street scene, symbolizing easy internet access with daily 500MB/1GB/2GB/unlimited data options.

【50% OFF】Korea eSIM | Daily 500MB/1GB/2GB/Unlimited Data eSIM

3.2Fair
Sold 100+

No cancellation

  • Place an order at any time without worrying about delivery issues
  • Flexible number of days to choose from, buy as many days as you want so there is no waste
  • No physical card is convenient and environmentally friendly
  • Download the KKday APP now to book your trip with one click, easily manage travel information, and enjoy discounts on your first purchase!
[5% App discount] Code: APP5OFF , HK: APP15HK
Instant confirmation

Package Options

Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

- eSIM installation precautions -

  • When installing the eSIM, interrupting or exiting the installation program will cause the eSIM installation to fail and the eSIM cannot be reissued.
  • To install the eSIM, you must be connected to a stable network (WiFi or mobile network). It is recommended to complete the installation before boarding the plane and turn on the phone when you arrive at your destination.
  • The usage period of the eSIM begins after installation. If you are taking a long-distance or overnight flight, it is recommended to purchase an extra day of usage. You can install the eSIM before boarding the flight to get the best user experience.

English eSIM installation guide for KKday Korea, clearly showing smartphone setup steps to quickly activate internet access for seamless travel in Korea.

English infographic showing how to dial *#06# to check for the EID number, confirming device compatibility with KKday Korea eSIM for travel internet.

SIM Card Specifications

Data Usage SpecificationsUnlimited data, 500MB, 1GB, 2GB
Transmission Specifications4G
Signal Coverage AreaSouth Korea
Mobile CarrierSK Telecom
Supported SizeseSIM
Hotspot SharingAvailable
Supported Frequencies(4G)B1(2100 MHz), B3(1800 MHz), B11 (1500 MHz), B12(700 MHz), B18(800 MHz)
Top-Up AvailabilityTop-up unavailable
ExcludesVoice calls, Texts
Not SupportedSIM-locked device, Carrier-customized device, Mobile hotspot, tablet, translator, watch
Network TypeRoaming
Mobile Virtual Network Operator (MVNO)Hutchison Telephone Company Limited, 3HK

Purchase Notice

  • This eSIM only supports mobile phones, not routers, tablets, translators, watches, etc.
  • Card-locked phones, telco-owned brand phones, knockoff and cracked phones are not supported
  • Support is available throughout South Korea. If you go to the suburbs, mountainous areas, or outlying islands, the signal is weak.
  • Network signal and speed will be affected by factors such as location, building shelters, mobile phone support, number of users, etc.

Includes/Excludes

  • eSIM

Reminders

  • Please activate the eSIM within 30 days of receiving it.

  • Before installing the eSIM, please make sure you are connected to WiFi or mobile network to scan the QR Code or enter manually to join the mobile plan.

  • Do not delete the QR Code in the eSIM activation email after adding it, as we cannot reissue it.

  • The eSIM usage period starts from the moment it is installed. The day is counted as 00:59 Korean time. If you are taking a long-distance overnight flight, it is recommended to purchase an extra day. You can install the eSIM before boarding the flight to get the best experience.

  • Once you sign up for an eSIM plan, it is bound to your phone and you cannot change your phone.

  • The quality of telecommunications networks in different countries varies. The base station construction is not as dense as that in Taiwan. The regionality and telecommunications construction of each country are different. We are sorry that we cannot request a refund due to the signal conditions in a few areas.

How to Use

  • Please ensure you are connected to WiFi before joining the eSIM mobile plan.
  • Installation steps:
  1. Settings -> Mobile Services -> Join the Mobile Plan
  2. Scan the QR code above, or manually enter the address and verification code, then click "Next".
  3. Click to confirm the "Certification Action Plan" window
  4. After adding the plan, an eSIM plan label (minor) will appear, which you can change the name of.
  5. Activate your newly added service plan after arriving at your destination.
  • Activation steps
  1. Please activate your eSIM service upon arrival at your destination.
  2. Change the tag naming scheme in "Motion Data"
  3. Enable "Data Roaming"
  4. If your phone cannot connect to the internet directly, please follow the APN settings above (Settings - Mobile Services - Mobile Data Network).

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. Does the South Korea eSIM offer unlimited data plans?

South Korea eSIMs typically offer various data plans to suit different needs. In addition to daily fixed data allowances (such as 500MB, 1GB, 2GB), there are also 'unlimited data' plans where speeds are reduced after the high-speed data limit is reached. These plans are ideal for travelers who require substantial internet usage or extended periods of connectivity, ensuring you stay connected throughout your journey. You can choose the plan that best fits your usage habits.

2. After purchasing a South Korea eSIM, can I complete the setup in Taiwan before departure?

Yes, you can complete the setup steps for your South Korea eSIM in Taiwan before heading to Korea. Simply scan the QR Code to install the eSIM profile onto your phone. It is recommended to perform the setup in an environment with a stable internet connection to ensure a smooth installation process. However, the eSIM service will only be officially activated upon your arrival in South Korea and connection to the local network, or it will start counting days based on your chosen activation date.

3. What are the setup steps for a South Korea eSIM on a mobile phone?

The setup steps for a South Korea eSIM are generally straightforward. First, ensure your phone supports eSIM functionality. Then, navigate to 'Cellular' or 'Network & internet' in your phone's 'Settings,' and select 'Add eSIM' or 'Add a mobile plan.' Next, scan the QR Code provided by the carrier and follow the on-screen prompts to complete the setup. Once successfully installed, you will see the new eSIM listed in your mobile plans.

4. Compared to a physical SIM card, what are the conveniences of using a South Korea eSIM?

The main advantage of a South Korea eSIM is that it eliminates the need for a physical card, saving you the hassle of swapping SIM cards and the risk of losing them. After purchase, you can download and install it via QR Code, without waiting for shipping or picking it up at a counter, which is very convenient. It also supports dual SIM dual standby, allowing you to keep your original phone number for calls or texts while traveling in Korea and enjoy high-speed internet service simultaneously.

5. How do I book a South Korea eSIM?

Booking a South Korea eSIM is very simple. You can do so through online travel platforms like KKday. By booking on KKday, you can easily compare different data plans and choose the option that best suits your travel needs. After booking, you will immediately receive a voucher containing the QR Code, eliminating the need for physical shipping. You can complete the setup anytime, anywhere, and enjoy a fast and convenient digital experience.

6. When choosing a South Korea eSIM data plan, how should I evaluate my personal internet needs?

When assessing your internet needs, consider your usual internet usage habits and the length of your trip. If you only need to check maps and send text messages, a plan with 500MB or 1GB per day might be sufficient. If you frequently watch videos, make video calls, or share photos, it's recommended to choose a plan with 2GB per day or an unlimited data plan with reduced speeds after the high-speed limit is reached to ensure a smooth experience. For group travel, consider the total data needs for hotspot sharing as well.

7. When using a South Korea eSIM for internet access, do I need to enable data roaming on my phone?

Using a South Korea eSIM typically does not require enabling 'data roaming.' This is because the eSIM connects your phone to the local mobile network rather than going through your original carrier for international roaming. When setting up your eSIM, ensure it is set as your default mobile data number and check that your mobile data is turned on. This will allow you to use the local network services normally.

8. How long does it usually take to receive and activate a South Korea eSIM after ordering?

South Korea eSIMs are characterized by their speed and convenience. After a successful order, the voucher (including the QR Code) is usually sent immediately to your email or order page. Once you receive the QR Code, you can proceed with installation and setup at any time, without waiting for physical card delivery. Upon arrival in Korea and turning on your phone's data, the eSIM service will automatically activate, allowing you to enjoy stable, high-speed internet connectivity instantly.

Get Help

KKday Help Center