Considering the GHOTEL hotel & living Munchen-Zentrum in Munich?
A VT member wrote the following comment about visiting Munich:
If you're coming from London,... by eddieman
If you're coming from London, Ryanair to Salzburg works well. You can then get a 'Bayern Ticket' (Mon-Fri) or a weekend ticket, if there is a group of you - it will save you money on the train.
Don't forget the possibility of group tickets.