Can try Manhattan hotel at Suk Soi 15 at 1k thb per night inclusive of breakfast.
Now Bangkok Welcomes you still having the 1k promotion.
http://bangkokwelcomeyou.com/?op=hot...e_detail&hid=8
But dont book directly from Manhattan hotel..cause you wont get this price.
Must book from the Bangkok welcomes you website.
And you also be given a privilege card to enjoy many special discounts.