How to book temporary accommodation in UK?

So having said all that, here are the top 3 websites that I personally use.

Airnbnb. I'm a big fan of using Airbnb for short-term accommodation. ...
Hotel Look. Before I book anything on Airbnb, I always check out the hotel options to compare prices. ...
Expedia.

Who pays the rent for temporary accommodation in UK?

You will have to pay a weekly charge for temporary accommodation and are responsible for the rent of the property. If your temporary accommodation is managed by a housing association you are still liable for paying the rent but your payment will be collected by the housing association.