United Kingdom, Jan. 11 -- Lily Allen is house hunting in London.

The 40-year-old singer/songwriter is moving on after her split from David Harbour last year and plans to settle in London after leaving their Brooklyn townhouse.

A source told MailOnline: "Lily is flashing the cash and she wants to find the perfect home. She is starting afresh after her split and wants the right property for herself and her two daughters. She's looking at many places to find the right one."

Lily bought a West London flat last year but plans to rent that out and settle in either Notting Hill or Primrose Hill.

She is reportedly working with a £5 million budget, thanks to the success of her break-up album, West End Girl.

Meanwhile, Lily - who has dau...