Once your bill is settled the two of you are free to leave.
From there it’s entirely up to you - a disco, restaurant, your hotel room, a short-time hotel room - but you should first agree a fee with the hooker (before the bar fine).
When you are ready to take one of the prostitutes home, you will have to pay a bar fine, which is from 300 - 600 baht depending on the establishment.
Bangkok is the place where to find prostitutes for all wallets. Prostitute prices in Bangkok - for street girls.
Popular clubs for foreigners can be found for example on Sukhumvit Soi 11 and Khaosan Road area.
Classic way for prostitutes in Bangkok is working on the streets, massage salons and go-go bars, but there are also female escorts advertising themselves online. Prostitution in Bangkok seems to be increasing with every passing year.
Best tip to get laid in Bangkok is to go to bar where you see girls flirting for you. At Sukhumvit Road and Patpong area the girls can be a bit easier to get laid compared to Khaosan Road where girls are mainly posh thai students trying to be hard to get.
To read more about how to get sex for free in Bangkok.