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 01.10.2025 to 30.09.2026, the fastest broadband internet in The Republic of Korea was provided by LG U+ with an average download speed of 165,7 Mb/s. The highest data upload speed was achieved by SK Broadband (176,2 Mb/s). The lowest ping was recorded with the SK Broadband at 45 milliseconds.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| LG U+ Q3 2026 Award winner | 165,7 | 173,4 | 49 |
| SK Broadband | 155,6 | 176,2 | 45 |
| KT | 146,7 | 158,9 | 55 |
| All ISP | 143,6 | 151,6 | 53 |
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 244,5 Mb/s. The highest data upload speed was recorded with the SK Telecom operator (38,1 Mb/s). The lowest ping was observed with the SK Telecom at 62 milliseconds.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| SK Telecom | 244,5 | 38,1 | 62 |
| KT | 209,1 | 26,9 | 75 |
| LG U+ | 156,4 | 32,3 | 67 |
| All ISP | 205,9 | 32,5 | 68 |
Internet Speed in main cities of The Republic of Korea
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