According to the Adobe UK store, here's the prices including VAT;
Adobe Creative Suite 4 Master Collection
Upgrade from £934.12
Full from £2313.58
Master Collection combines Adobe InDesign® CS4, Photoshop® CS4 Extended, Illustrator® CS4, Acrobat® 9 Pro, Flash® CS4 Professional, Dreamweaver® CS4, Fireworks® CS4, Contribute® CS4, After Effects® CS4, Adobe Premiere® Pro CS4, Soundbooth® CS4, Adobe OnLocation™ CS4, and Encore® CS4 with additional tools and services.
Adobe Creative Suite 4 Design Premium
Upgrade from £605.12
Full from £1467.58
Design Premium combines Adobe InDesign® CS4, Photoshop® CS4 Extended, Illustrator® CS4, Flash® CS4 Professional, Dreamweaver® CS4, Fireworks® CS4, and Acrobat® 9 Pro with additional tools and services.
Adobe Creative Suite 4 Web Premium
Upgrade from £534.62
Full from £1404.12
Web Premium combines Adobe Dreamweaver® CS4, Flash® CS4 Professional, Photoshop® CS4 Extended, Illustrator® CS4, Fireworks® CS4, Acrobat® 9 Pro, Soundbooth® CS4, and Contribute® CS4 with additional tools and services.
Adobe Creative Suite 4 Design Standard
Upgrade from £417.12
Full from £1051.62
Design Standard combines Adobe InDesign® CS4, Photoshop® CS4, Illustrator® CS4, and Acrobat® 9 Pro with additional tools and services.