Internet Speed in The Republic of Korea
Check who provides the fastest broadband and mobile internet in The Republic of Korea.
Check who provides the fastest broadband and mobile internet in The Republic of Korea. Swipe the map and select any country to check the current statistics.
Broadband Internet in The Republic of Korea
For the period from 01.04.2025 to 31.03.2026, the fastest broadband internet in The Republic of Korea was provided by LG U+ with an average download speed of 150,7 Mb/s. The highest data upload speed was achieved by SK Broadband (165,6 Mb/s). The lowest ping was recorded with the SK Broadband at 46 milliseconds.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| LG U+ | 150,7 | 164,7 | 56 |
| SK Broadband | 145,0 | 165,6 | 46 |
| KT | 139,2 | 152,6 | 53 |
| All ISP | 134,3 | 145,3 | 54 |
Mobile Internet in The Republic of Korea
During the same period, the fastest mobile internet in The Republic of Korea was delivered by SK Telecom with an average download speed of 220,2 Mb/s. The highest data upload speed was recorded with the SK Telecom operator (35,3 Mb/s). The lowest ping was observed with the SK Telecom at 66 milliseconds.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| SK Telecom Q1 2026 Award winner | 220,2 | 35,3 | 66 |
| KT | 181,2 | 24,7 | 75 |
| LG U+ | 151,3 | 31,0 | 70 |
| All ISP | 187,4 | 30,6 | 70 |
Internet Speed in main cities of The Republic of Korea
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