I've just got funding for a new job venture which will require a lot of travelling, mostly internationally. I'd like to join a rewards programme and am trying to chose which airline alliance I should go with (with the intention of then attempting to only fly with airlines within that alliance to maximise points).
I've narrowed it down to Star Alliance or One World Alliance.
Keen to know if anyone has any views on either, particularly travelling with children, or as a solo female. I will be travelling globally and flying out of London airports if that is important.