Best law career to travel in first class flights with a good salary
Based on the question - I suggest that OP do two things. First, seek a position with a consulting firm. That could be a position with a traditional consulting firm or with one of the large accounting firms that has an consulting division. Both sometimes hire lawyers. That will increase the likelihood of travel. Second, read Flyertalk and learn how to gain status and benefits that can be used to upgrade your travel experience.