Course
Siam Country Club (Old Course)
Private club
Champions crowned here
| Year | Championship | Winner |
|---|---|---|
| 2026 | Honda LPGA Thailand | Jeeno Thitikul |
| 2025 | Honda LPGA Thailand | Angel Yin |
| 2024 | Honda LPGA Thailand | Patty Tavatanakit |
| 2023 | Honda LPGA Thailand | Lilia Vu |
| 2022 | Honda LPGA Thailand | Nanna Koerstz Madsen |
| 2021 | Honda LPGA Thailand | Ariya Jutanugarn |
| 2019 | Honda LPGA Thailand | Amy Yang |
| 2018 | Honda LPGA Thailand | Jessica Korda |
| 2017 | Honda LPGA Thailand | Amy Yang |
| 2016 | Honda LPGA Thailand | Lexi Thompson |
| 2015 | Honda LPGA Thailand | Amy Yang |
| 2014 | Honda LPGA Thailand | Anna Nordqvist |
| 2013 | Honda LPGA Thailand | Inbee Park |
| 2012 | Honda LPGA Thailand | Yani Tseng |
| 2011 | Honda LPGA Thailand | Yani Tseng |
| 2010 | Honda PTT LPGA Thailand | Ai Miyazato |
| 2007 | Honda LPGA Thailand | Winner not recorded |