| Luang Prabang Seri Gading | Malaysia Time | -01:00 |
| Luang Prabang Seri Kembangan | Malaysia Time | -01:00 |
| Luang Prabang Seri Manjung | Malaysia Time | -01:00 |
| Luang Prabang Wyomissing | Eastern Time | 11:00 |
| Luang Prabang Wyong | Eastern Australia Time | -03:00 |
| Luang Prabang Wynn Vale | Central Australia Time | -02:30 |
| Luang Prabang Wynnewood | Eastern Time | 11:00 |
| Luang Prabang Wynyard | Eastern Australia Time | -03:00 |
| Luang Prabang Wythall | United Kingdom Time | 06:00 |
| Luang Prabang Wytheville | Eastern Time | 11:00 |
| Luang Prabang Xaafuun | East Africa Time | 04:00 |
| Luang Prabang Xàbia | Central European Time | 05:00 |
| Luang Prabang Xalapa | Central Time | 12:00 |
| Luang Prabang Xalapa Enríquez | Central Time | 12:00 |
| Luang Prabang Xalisco | Mexican Pacific Time | 13:00 |
| Luang Prabang Xaxim | Brasilia Time | 10:00 |
| Luang Prabang Wayne | Eastern Time | 11:00 |
| Luang Prabang Wavre | Central European Time | 05:00 |
| Luang Prabang Waynesville | Eastern Time | 11:00 |
| Luang Prabang Wayville | Central Australia Time | -02:30 |
| Luang Prabang Wayzata | Central Time | 12:00 |
| Luang Prabang Weaverville | Pacific Time | 14:00 |
| Luang Prabang Webbers Falls | Central Time | 12:00 |
| Luang Prabang Webster | Central Time | 12:00 |
| Luang Prabang Woodinville | Pacific Time | 14:00 |
| Luang Prabang Woodend | Eastern Australia Time | -03:00 |
| Luang Prabang Woodfin | Eastern Time | 11:00 |
| Luang Prabang Woodford | Eastern Australia Time | -03:00 |
| Luang Prabang Woy Woy | Eastern Australia Time | -03:00 |
| Luang Prabang Wrightsville | Eastern Time | 11:00 |
| Luang Prabang Wrightsville Beach | Eastern Time | 11:00 |
| Luang Prabang Woods Cross | Mountain Time | 13:00 |
| Luang Prabang Worb | Central European Time | 05:00 |
| Luang Prabang Woody Point | Eastern Australia Time | -03:00 |
| Luang Prabang Woolloongabba | Eastern Australia Time | -03:00 |
| Luang Prabang Workum | Central European Time | 05:00 |
| Luang Prabang Worrigee | Eastern Australia Time | -03:00 |
| Luang Prabang Wörrstadt | Central European Time | 05:00 |