Quote Originally Posted by lego
That depends on the airline, budget airlines use Don Mueang Airport (for both domestic and international flights) while regular airlines use Suvarnabhumi Airport (also for both domestic and intl).

Backpackers fly domestically? I was under the impression they're the ones using buses and trains.
budget airlines with backpacks is as cheap as i am willing to go. i tried khao san once, and sweared never to do it again. imagine my horror when i woke up with roaches on my bed. =))