Best Coverage Across South Korea
With a TooSIM eSIM for South Korea, you’ll get access to multiple networks – KT, LG U+, and SK Telecom. This gives you the highest possible coverage across the country, not only in major cities like Seoul, Busan, and Daejeon, but also on Jeju Island, along the main trails of Seoraksan National Park, and across coastal and many rural areas in provinces such as Jeollabuk, Jeollanam, Gangwon, and more. Stable 5G service is available in around 85 cities, including Seoul, Daejeon, Busan, Incheon, Daegu, and others.
Map of mobile coverage in South Korea (source)
KT
The average download speed on this network is 133.3 Mbps (with uploads at 18.2 Mbps). This operator also delivers record-high 5G download speeds compared to other networks, reaching 460 Mbps (uploads at 50.9 Mbps). Users have also rated the gaming experience on the KY network as the most seamless, scoring 92.6 out of 100.
more KT speed tests in South Korea (source)
SK
This network offers the best average speeds in the country, with 158.3 Mbps for downloads and 23.8 Mbps for uploads. SK also has the highest coverage score nationwide at 9.4 out of 10, making it a great choice if you plan to travel to areas far from major cities. The average 5G speed is 431.6 Mbps.
more SK speed tests in South Korea (source)
LGU+
This network delivers an average mobile internet speed of 123.9 Mbps, while uploads are among the highest in the country at 23.7 Mbps. LG U+ also offers excellent 5G performance, with 449.2 Mbps for downloads and 52.6 Mbps for uploads.
Affordable Internet in South Korea
You can get the lowest price per GB by purchasing larger data packages. For example, a 50 GB plan comes out to $2.66 per GB. If you don’t need that much, we also offer more versatile plans in 3 GB and 5 GB.
Hotspot Without Limits
You can use your purchased data not only on your smartphone but also share it with your travel companions during your trip to South Korea, or use it on a laptop for a more comfortable movie-watching experience or remote work. There are no limits on the Hotspot feature.
