Let KAYAK do the searching
KAYAK users have found double rooms in East Thailand for as cheap as $9 (Bangkok) in the last 3 days. The average price is $98.
In the last 72 hours, users have found East Thailand hotels for tonight for as low as $12 (Bangkok). Users have also found 3-star hotels from $14 (Aranyaprathet) and 4-star+ hotels from $20 (Bangkok).