Criterion sale on at the moment with 2 for £25 at HMV, Zavvi and Amazon. If Amazon's dates are to be believed, then it's running from today until 19th April. Though it's not available on all the standard blu-rays, there is a decent selection.
store.hmv.com
www.zavvi.com
https://www.amazon.co.uk/stores/page/16FAF792-5CF6-45EE-9913-E88A79E52DC5
Criterion 2 for £25
store.hmv.com
Zavvi UK
www.zavvi.com
https://www.amazon.co.uk/stores/page/16FAF792-5CF6-45EE-9913-E88A79E52DC5
