Google is quite good, yahoo not as good but getting better if you believe the hype. Then of course there is the search function in pprune, come on mate with 149 posts you must have discovered that by now surely??? Then there are the two other threads in the forum list that I can see as of 1 minute ago. If your after some magical place with the best deal in town then I am afraid you ain't going to find it. Just the tried and tested places that most ppruners write about that we read about so often.