Few mates of mine had this one as their first, quite cheap, and they say its quite good.
https://www.amazon.co.uk/Hubsan-H107D-Model-Quadcopter-Camera/dp/B013Q5HHH4/ref=sr_1_12?ie=UTF8&qid=1467366731&sr=8-12&keywords=hubsan
i have just picked up one of these for my kid, he loves it. Beginner...