The cost of a private jet between London and Rome is quoted as between $16,500 and $32,000.
Yes, seems pricey at first glance but once you factor in it avoids short-term parking fees and a sandwich from WHS at Stansted, it begins to look like value.
Probably a wise move. I was half way through getting my UEFA Europa League - Winners 2024 tattoo done, but luckily I saw this thread and managed to get it changed to 'Round of 16!" just in time.