Thai court rules against free viewing of World Cup | Biznews.com

All Games can be watched on RS and True Vision.
Only 22 games will be broadcast on free to air TV in Thailand

Folk able to receive BBC1 and ITV over the net may wish to check the schedule here (convert UK Time).

Online also available at 365sport.tv and Thai Expat TV
Both services allow you to watch games at your convenience in case you don't want to get up at 2 am