Chevening

The UK
Education UK Ind Web Site:
www.chevening.or.id
www.educationuk.or.id
hm..hm..make sure that you are really qualified to apply for this scholarship due to limited opportunities awarded. Few years back, in Indonesia, it was only 25 people granted this scholarship. Comparing with AusAID, which offers 10 times more chance to be awarded a scholarship.

For postgraduate courses, these two sites might be useful for you:
www.postgrad.com
www.prospects.ac.uk