This router has some good reviews. If you're a member of AVForums you can get free delivery as well else add around £5 for delivery. (still a good deal though)
Decent for those who dont requrie gigabit connection
Draft-11n Wireless Broadband Router
The D-Link DIR-635 RangeBooster N 650 Router is a draft 802.11n compliant device that delivers real world performance of up to 650% faster than an 802.11g wireless connection and faster than 100Mbps wired Ethernet1. Connect the DIR-635 router to a cable or DSL modem and share your high-speed Internet access with everyone on the network. Create a secure wireless network to share photos, files, music, video, printers, and network storage throughout your home. With a built-in award-winning QoS Engine, this router provides a better Internet experience by keeping digital phone calls (VoIP) and online gaming smooth and responsive.
Powered by RangeBooster N 650 technology, this high performance router provides superior Whole Home Coverage while eliminating dead spots. The DIR-635 router is designed for use in bigger homes and for users that demand higher performance networking. Add a RangeBooster N 650 notebook or desktop adapter and stay connected to your network from virtually anywhere in your home.