Before departure
Receive the QR setup email after your order is prepared, then install the profile while you have stable internet.
Instant eSIM
SKT eSIM Red
Receive the 5G, 4G SKT eSIM Red QR by email, install before departure, then activate service after arrival in Korea.
Service overview
Select eSIM plan.
SK Telecom Red eSIM for Korea travel with unlimited 4G LTE data, 010 number guidance, voice and SMS setup on eligible durations, and QR delivery by email.
- Install on an unlocked eSIM-compatible smartphone.
- Use an exact email address and check spam or promotions folders if the QR email is delayed.
- Register passport details after immigration when 010 voice and SMS service is needed.
Service method
QR email service
Red eSIM is prepared for QR email after checkout and delivered digitally to the order contact email.
These details are saved with your order for Korea eSIM support and order processing.
Service method
QR email service
Red eSIM is prepared for QR email after checkout and delivered digitally to the order contact email.
After landing
Turn on the Red eSIM for mobile data when you reach Korea and follow the current activation timing.
Connected in Korea
Use SK Telecom data service, with 010 voice and SMS registration guidance when the selected plan includes it.
Price
Discounted price
$3.90
$4.80
Save $0.90
There are Reasons for the Best Seller
- The Genuine SK Telecom
- The only Unlimited 5G, 4G LTE Full Speed Data with no speed reduction, at 20% Discounted Price compared in airport
- Korean Mobile Phone Number and full function with Voice and Messages
- Comprehensive Offline Support at International Airports (SK Telecom Booths)
- We are Answering Hundreds of Inquiries Everyday.
Product detail
- SK Telecom, the No.1 mobile carrier in Korea
- Truly 5G, 4G Unlimited Data(200Mbps, 100Mbps) with No Speed Reduction
- Korean Mobile Phone Number (prefix 010) + Voice/Message function(international and Korean local)
- ※ except for 1 day product
- ※ This feature become available only after the online registration at krsim.net/esimreg with the foreign passport.
- ※ The outgoing voice/messages service charge is not included with the price of the product. Please top up at the following site (Click here) after the registration.
- Instant email delivery on your order
- You can scan the QR code in your country before your flight and start using it in South Korea immediately after landing.
- Services are guaranteed throughout all Korean Territories, including Jeju Island.
- The usage period is calculated from the actual start of internet use, not the purchase date.
- ※ If you purchased a 5-day eSIM on June 1st and scanned the QR code at 10 AM on the 4th, you can use it until 10 AM on the 9th.
- A 1-YEAR activation period is guaranteed after receiving the QR code.
- m-VoIP(Voice Talk, FaceTime, etc.) and tethering(Mobile Hotspot) are available.
Price
Prices come directly from the active Shopify variants and update with the selected store currency.
1 Day Data Only
$4.80
$3.90
20% OFF
2 Days
$8.90
$7.10
20% OFF
3 Days
$13.30
$10.70
20% OFF
4 Days
$17.00
$13.60
20% OFF
5 Days
$20.40
$16.30
20% OFF
6 Days
$23.60
$18.90
20% OFF
7 Days
$25.90
$20.70
20% OFF
8 Days
$26.90
$21.50
20% OFF
9 Days
$27.70
$22.20
20% OFF
10 Days
$28.50
$22.80
20% OFF
15 Days
$40.70
$32.60
20% OFF
20 Days
$44.80
$35.90
20% OFF
30 Days
$53.00
$42.40
20% OFF
60 Days
$79.30
$63.40
20% OFF
90 Days
$105.90
$84.70
20% OFF
Compare-at prices are shown only when they are configured on the active product variant.
Precautions
These checks reduce the most common installation and activation problems.
- Only unlocked eSIM-compatible phones can be used
- Do not delete the installed eSIM profile during the service period
- Enter an email address you can access during installation
- Review digital-product and refund terms before checkout
- Outgoing calls and messages require separate credit
- This service is not for online identity authentication
- Finish the first eSIM service period before activating a second eSIM
- The service is intended for short-term travelers in Korea
Compatible devices
Model, carrier, and country of purchase can affect eSIM availability.
- Confirm that the phone is carrier unlocked
- Check that the device shows an EID or eSIM IMEI
- Use *#06# where the device supports this check
- Confirm the exact model, carrier, and country support before purchase
- Tablets such as iPad are not supported unless explicitly listed
How to use
Keep the QR email available on another screen while installing the profile.
- Purchase Red eSIM and choose the service period
- Receive the eSIM QR code at the checkout email
- Scan the QR code while connected to stable Wi-Fi
- Restart the phone and activate after arrival as instructed
- Complete passport registration after immigration when 010 voice or SMS is required
Troubleshooting
Use these focused checks before contacting support.
- Confirm that the phone is unlocked and supports eSIM
- Disable other SIMs temporarily if the current instructions require it
- Install from the phone's cellular or mobile-network settings
- Remove a conflicting VPN or management profile if necessary
- Select SK Telecom manually after arrival if automatic selection fails
- Reset network settings only after reviewing the current device guidance
- Contact support with the order number, device model, screenshots, and arrival time
eSIM compatibility and installation video
Watch the device check and installation walkthrough before scanning the QR code.
Locations of SK Telecom roaming booths
Use these counters for eligible offline registration and support after immigration.
- Airport counters are located after immigration and customs
- Choose the airport counter that matches the arrival terminal
- Bring a passport and the order confirmation
- Review current counter locations and operating hours before travel
1) Incheon Int'l Airport (T1)
The SK Telecom roaming booths are on the arrivals floor of Incheon International Airport Terminal 1, opposite Gates 13 and 2.
Opposite Gate 13: 24 hours / 365 days
Opposite Gate 2: 06:00–22:00
Counter locations and hours can change. Confirm the current information before travel.
2) Incheon Int'l Airport (T2)
The SK Telecom roaming booth is on the arrivals floor of Incheon International Airport Terminal 2, between Gates 6 and 7.
Between Gates 6 and 7: 24 hours / 365 days
Counter locations and hours can change. Confirm the current information before travel.
3) Gimpo Int'l Airport
The SK Telecom roaming booth is on the arrivals floor of Gimpo International Airport, near Gate 1.
Gate 1: 06:30–23:00
Counter locations and hours can change. Confirm the current information before travel.
4) Gimhae Int'l Airport
The SK Telecom roaming booth is on the arrivals floor of Gimhae International Airport, between Gates 2 and 3.
Between Gates 2 and 3: 06:00–22:00
Counter locations and hours can change. Confirm the current information before travel.
Customer Center
- Questions about a purchase or service? Contact Korea eSIM through the store messenger with your Shopify order number. Response times may vary with current operating hours.
- Having a technical issue? Use one of the published SK Telecom support channels or call +82 2-6343-9000. Carrier charges may apply when calling from a non-SK Telecom line.
About Korea eSIM Red
Korea eSIM Red, the perfect eSIM for your trip to South Korea.
Korea eSIM Red is a digital SK Telecom travel eSIM prepared for QR email delivery after checkout.
Choose the service period that matches your stay in Korea. The active product variant determines the included service period and current price. Eligible Red eSIM plans provide mobile data on the SK Telecom network, and supported plans can include a Korean 010 mobile number with incoming voice and text service after the required registration is completed.
Before ordering, confirm that the phone is carrier-unlocked and supports eSIM. Keep access to the email address used at checkout, install the QR profile while connected to stable Wi-Fi, and follow the current activation instructions for arrival in Korea. Do not delete the installed eSIM profile during the service period because a used QR code may not be reusable.
Use the compatibility, setup, troubleshooting, charging, airport-booth, and Customer Center information on this page whenever you need help. Network conditions, device support, registration requirements, support availability, and airport-counter operations can change, so review the current product guidance before checkout and travel.