Just found this article saying that there is a UK Disney Infinity Tour.
It starts at the Manchester Trafford Centre on the 10-11th August.
It will also be visiting Birmingham and London
http://www.click-manchester.com/living/family-fun/1219048-disney-infinity-summer-of-endless-fun-tour-kicks-off-in-manchester.html
Unfortunately it's nowhere near me so I won't be going