Bangkok has so many comfortable but Cheap Hotels. Book online via one of the Accommodation Websites you can get some very good deals so much better than doing it at your travel agency or just walking in, these ways you will more than likely pay full rate per night, not there discount rate they give to the websites so be smart.
Bangkok Nightlife -
High season for tourism in Thailand is October until the end of February. Low season is from March until the end of May. Don't let anything put you off coming in the low season since the Thai women aren't going anywhere, you will get some good deals on your Hotel Bookings and Airfares which are both generally cheaper at that time of year. There's more too Thailand than just Bangkok..
Ibis Bangkok Nana
Strand Inn Hotel
Wall Street Inn Hotel
If you want to stay near Patpong Bangkok there are plenty of Hotels along Silom Road and Surawong Road walking distance to Patpong Soi 1 & 2.But they are a bit more expensive than around Nana but check on the Accommodation Websites you should get a good deal.
Don't worry about bringing a guest back, as when you booked its for a maximum 2 Adults so unless you plan a tag team match don't worry about it.
Every April expect to get wet for a few days in Bangkok as its Songkran time, be well pre-
Holiday Destinations -
Phuket, Hui Hin, Samui, Pattaya, Chiang Mai, Phi-