Ticket prices increase greatly the closer you get to the day. Snap up those Early Birds as soon as they drop.
VIPs for all
If you've got the cash to splash, a VIP ticket will get you your own area with a host of secret sets.
If you A) don't fancy the train back after or B) end up in the after party at Hatfield Forum, you might want to book a hotel. For the cheap and cheerful option, the Travelodge Hatfield will welcome you with open arms and artery-clogging breakfast options.
London is accessible by a number of airports; the biggest are Heathrow or Gatwick, though Luton and Stansted are both fairly accessible for Eastern Electrics. From the city you'll need a train from King's Cross, though make sure you're in time for the last train back. Summer timetables are yet to be announced.
Pack a pair for emergency Instagram-ready snaps. Pick up a special pair from lovespecs.org.