Are you looking to print in bulk (at least 5000 items)?
I have exclusive prices agreed with a high quality UK printer.
These are prices you won't see advertised on the internet.
For example, as of 14/12/2017, I can beat VistaPrint's quote for 20,000 A5 flyers by at least £100 (before special offers).
Contact me by forum Private Message for an estimate or to discuss.
You can also use the "Tawesoft" link in my signature and go to "About > Contact Us" to be certain you are dealing with a legitimate UK company.