There are bound to be loads of amazon affiliates selling them, probably for the same price as ordering from the UK warehouse of hobbyking.
Apparently even HobbyKing use Amazon as a store front:
https://www.amazon.com/HobbyKing-Bixler-v1-1-EPO-1400mm/dp/B00URCMBA8
EDIT - OK, I was wrong, that's a US link and there don't seem to be any UK ones. In which case you could order the plane from HK and get the radio and charger and other bits from amazon.
Or you could get one of the 'sky surfer' clones.
Personally, I think everyone should start by buying a stack of foam board and building all the versions of the FliteTest Tiny Trainer, but I like building stuff more than some people.