Originally Posted by
dsquared37
Highly doubtful. In fact, waiting will likely make the fare higher, in many cases, and dependent upon the (tourist) season, possibly much higher. Just buy your ticket BKK-VTE/LPQ and cease worrying about this.
That is indeed the best solution.
I will just add that it will be the airline you fly with that will want to have proof of onward travel given your criteria.
P.S A small gesture by the way of 'thank you, would not go amiss when people take time out to help you.