This year’s London Perl Workshop will be held on Saturday 12th November at Westminster University.
It’s free to attend and you can sign up here: http://conferences.yapceurope.org/lpw2011/index.html
The schedule isn’t up yet, but an update sent to the london.pm mailing list promises introductory workshops for programmers of other languages, updates on new Perl developments for current Perl programmers all the way up to advanced talks from world-renowned Perl experts.