Urgent Key Worker Looking for Flat or House Rental

I am French living in the UK. I'm on the key worker list published by the governement.

Been living for around 1 year in the UK. My current rental contract ends on 8th of April.

I am looking for a flat or house or room with ensuite preferably, to rent anywhere in the South-East of London. I'm 24 years old, non-smoker.

I am working for Amazon in Maidstone and I am a driver.
I can provide any reference if you need.

My monthly budget would be around 600-1000? maximum.
I'm making around 700-800? per week.

I would like to be anywhere 30-60minutes maximum to Maidstone.

I would like something in a street with easy parking.