How much does it cost to charter a private jet from the UK?

It appears many are looking to travel like royalty, with private flight bookings at one specialist company up hugely in the last few months. https://www.dailymail.co.uk/money/holidays/article-8643455/How-does-cost-charter-private-jet-UK.html?ns_mchannel=rss&ns_campaign=1490&ito=1490