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Presidential elections are scheduled to be held inSouth Korea on 27 March 2030. They will be the tenth presidential elections sincedemocratization and the establishment of theSixth Republic. Under the South Korean constitution, incumbent presidentLee Jae Myung is ineligible for reelection.
ThePresident of South Korea is elected byfirst-past-the-post voting for a five-year term.[1] Presidents are limited to a single term of office.[1]
| Fieldwork date | Sample size | Margin of error | Polling firm | DPK | RKP | PPP | NRP | Others | Und./ no ans. | Lead | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2–3 Nov | 1,005 | ±3.1 | KIR / Cheonjiilbo[2] | 7.2 | — | — | 16.3 | 13.1 | 18.6 | — | — | 8.2 | 4.2 | — | 6.9 | 25.5 | 2.3 |
| 20–21 Oct | 1,002 | ±3.1 | KIR / Cheonjiilbo[3] | 9.0 | — | — | 13.6 | 14.5 | 17.0 | — | — | 10.2 | 6.4 | — | 6.9 | 22.4 | 2.5 |
| 13–14 Oct | 1,007 | ±3.1 | KIR / Cheonjiilbo[4] | 8.9 | — | — | 13.3 | 12.4 | 16.0 | — | — | 9.9 | 6.2 | — | 9.4 | 23.9 | 2.7 |
| 7–8 Oct | 1,001 | ±3.1 | KIR / Cheonjiilbo[5] | 10.7 | — | — | 13.1 | 12.7 | 17.8 | — | — | 8.6 | 6.9 | — | 5.8 | 24.4 | 4.7 |
| 30 Sep–1 Oct | 1,000 | ±3.1 | KIR / Cheonjiilbo[6] | 8.4 | — | — | 13.3 | 12.3 | 21.3 | — | — | 10.5 | 3.7 | — | 6.5 | 24.0 | 8.0 |
| 19–20 Sep | 1,001 | ±3.1 | KIR / Cheonjiilbo[7] | — | 3.8 | — | 14.3 | 12.0 | 18.4 | 7.2 | — | 9.2 | — | — | 7.2 | 27.9 | 4.1 |
| 9–10 Sep | 1,001 | ±3.1 | KIR / Cheonjiilbo[8] | 14.3 | 3.3 | 2.2 | — | 14.9 | 20.6 | 7.9 | 6.7 | — | — | 5.7 | 5.5 | 18.9 | 5.7 |