I use www.fxintel.com for comparing broker spreads. I've noticed LMAX is very tight with their spreads.
DislikedAnyone has a link to the statistics page where they keep track of the average spreads ?
Going to answer my own question
http://www.lmaxtrader.co.uk/average-spreads
Looks like the spreads have never been better than in may ....average 0.70 for EUR/USD , NICEIgnored