South Korea Data SIM Cards on LG U+ (LGU Plus) & SK Telecom (SKT) — 5G Ready
Local South Korean mobile data on LG U+ (LGU Plus) and SK Telecom (SKT) — with 60GB, 100GB, 150GB, 200GB, 300GB and 500GB plans. Physical SIM and eSIM for SIM banks, routers, MiFi rentals, IoT/M2M and business connectivity across South Korea.
- LG U+ (LGU Plus) and SK Telecom (SKT) local Korean MNO data SIMs
- LG U+ (LGU Plus): 60GB, 100GB, 150GB, 200GB and 500GB
- SK Telecom (SKT): 100GB and 300GB
- Physical SIM and eSIM available
- Nationwide 5G coverage in one of the world's most advanced 5G markets
- Built for SIM banks, MiFi, IoT/M2M, routers and enterprise use
Local South Korea MNO data SIM and eSIM solutions for B2B projects
Global Data Fire supplies South Korea data SIM cards and Korea eSIM solutions for companies that need reliable mobile data across South Korea. Our wholesale offer covers two of the country's leading MNOs: LG U+ (LGU Plus) and SK Telecom (SKT), with packages from 60GB up to 500GB and full 5G access where available.
Available in physical SIM and eSIM (QR profile) formats — for SIM banks, cloud SIM platforms, routers, MiFi rental devices, IoT/M2M equipment, fleet and logistics, field teams and enterprise connectivity.
Available South Korea Networks
Compare LG U+ (LGU Plus) and SK Telecom — two of South Korea's leading MNOs.
LG U+ (LGU Plus)
~16 million mobile customers
- Available Data Plans
- 60GB / 100GB / 150GB / 200GB / 500GB
- Best Use Case
- SIM banks, routers, MiFi rentals, IoT/M2M, business hotspots, travel WiFi
- Notes
- Tier-1 South Korean operator with broad nationwide 4G/LTE and 5G coverage across Seoul, Busan, Incheon and beyond. Suitable for high-volume B2B and SIM bank traffic.
SK Telecom (SKT)
~31 million mobile customers
- Available Data Plans
- 100GB / 300GB
- Best Use Case
- SIM banks, routers, IoT/M2M, enterprise connectivity, travel WiFi
- Notes
- South Korea's largest mobile operator with leading 5G deployment and dense urban coverage. Plan configuration, device support and local coverage determine 5G availability.
Subscriber figures are approximate public industry estimates and include SIM connections such as M2M; actual operator reporting varies.
Pricing is not published publicly. Contact us for current wholesale pricing.
Business use cases
SIM banks
South Korea local data SIM cards for stable platform supply and high-volume usage.
Routers & business hotspots
Local LG U+ and SK Telecom connectivity for routers, gateways and enterprise devices.
IoT and M2M deployments
Connectivity for devices, monitoring equipment, sensors and remote machines across South Korea.
Travel WiFi & MiFi rentals
South Korea data SIM and eSIM options for customer devices, rental fleets and recurring travel demand.
Backup internet
Local Korean SIMs for failover, temporary sites and project-based backup connectivity.
Wholesale resale
B2B South Korea SIM sourcing for partners that need repeat monthly supply and project support.
Frequently asked questions
- Do you offer South Korea data SIM cards?
- Yes. Global Data Fire supplies South Korea local data SIM solutions for B2B and wholesale customers on LG U+ (LGU Plus) and SK Telecom — two of the country's leading mobile network operators.
- Which Korean operators are supported?
- LG U+ (also written LGU Plus / LGU+) and SK Telecom (SKT). Both offer nationwide 4G/LTE and 5G coverage across South Korea, including Seoul, Busan, Incheon, Daegu and the wider metropolitan areas.
- What data packages are available?
- LG U+ (LGU Plus): 60GB, 100GB, 150GB, 200GB and 500GB. SK Telecom: 100GB and 300GB. Final availability depends on operator, SIM type and commercial terms.
- Do you supply physical SIMs and eSIMs?
- Yes. Both physical SIM cards and eSIM (QR profile) are available for South Korea, depending on operator and device support.
- Are these SIMs suitable for SIM banks, IoT and routers?
- Yes. South Korea data SIMs from LG U+ and SK Telecom are suitable for SIM banks, cloud SIM platforms, IoT/M2M deployments, routers, MiFi rental devices and enterprise connectivity.
- Is 5G available in South Korea?
- Yes. 5G is widely deployed on LG U+ and SK Telecom across South Korea — one of the most advanced 5G markets in the world. 5G availability on a given SIM depends on plan configuration, device support and local coverage.
- Do you publish pricing online?
- No — wholesale pricing depends on quantity, operator, SIM type and commercial terms. Please contact us for a tailored quote.
Need South Korea data SIMs at scale?
Tell us your operator preference, plan size and monthly volume — we'll send a tailored wholesale quote.
Looking at other Asia markets? See our Vietnam Data SIM, Thailand Data SIM, Philippines Data SIM and Indonesia Data SIM solutions, or explore all connectivity solutions.
Related Technical Resources
For South Korea data SIM deployments, APN settings, 5G compatibility, and choosing between local and roaming SIM solutions can affect performance, cost and reliability. These technical guides help with setup, device compatibility and choosing the correct SIM profile.