Bangkok --> Cambodia --> Vietnam Map of the route for Cambodia & Vietnam on a Shoestring Travel this route for backpacking! then go Hanoi in Laos and back into Thailand via Chiang Rai and into Myanmar.
Source Many people moan that Singapore is boring and there& nothing to do. Ignore them. I just went there and the list of things to do in Singapore is absorbingly long. Sure, I only went there for a stopover and sure it ended