In terms of value for money I don't think a lot beats the AKG K451, £50 and top rate in their price bracket by What Hi Fi.
http://www.amazon.co.uk/AKG-High-Performance-Foldable-Headset-In-Line/dp/B005LBQ7BY/ref=sr_1_1?ie=UTF8&qid=1413891733&sr=8-1&keywords=akg+k451