FANS are moaning that they'd" rather have a night in" after twigging that beer and snacks at Christmas markets cost more than a flight to Frankfurt. Birmingham's Frankfurt Christmas Market is the largest in the UK-and one of the most expensive.... 4 Birmingham's Frankfurt Christmas Market has been branded a' rip-off' Credit: Alamy 4 The market is the largest in the UK Credit: Alamy 4 A stein of Hofbrau costs a whopping ￡12.50 Credit: Getty 4 A bratwurst sausage costs ￡8 Credit: Getty A two-pint