Today the Carphone Warehouse has announced their "Smart Deal" for the Lumia 800. For the next week (7 days), the Lumia 800 will be available for free on contract with supporting UK carriers. The minimum price plan fee is £15.50/mo (24-months), which will provide the customer with 50 minutes, unlimited SMS, as well as 250MB of data as month allowances.
Should Orange not take your fancy and T-Mobile be more your thing, the entry contract price is £21/mo (24-months) which bundles 100 minutes, unlimited SMS and 750MB of data.
Be sure to head on over to the Carphone Warehouse website (or pop in-store) to check out this offer.