When packing for the trip, you might consider whether the reach of your new drone makes it more convenient than packing long lenses. I was really impressed with Simone's results with his drone, and I'm anxious to see what you post.
I would recommend JA familiarizes himself with drone law in the UK before visiting and checking no fly zones and local byelaws before flying.
The future of drone operation (I suspect not only on the UK) depends on pilots sticking to the rules; the public climate is generally not favourable to drones and few people breaking the rules will be used as an excuse to make flying drones extremely difficult for the majority.