Greetings Everyone,

Im planning a RTW trip in J next month and would like your expert advice. My BA gold is coming up for renewal and would like to maximise my tier points on this trip.
I would like to start my trip from Mumbai and my list of cities to visit are as follows:
Dubai
London
Frankfurt
Madrid
Zurich
New York
Chicago
Laredo
Las Vegas
Los Angeles
Hong Kong
Singapore
Jakarta
Mumbai

Im flexible with dates and I can travel either direction. All your expert help is really appreciated.

Thanks in advance