Originally Posted by
henkybaby
How I read it they will probably increase the TPs you earn on discounted economy. I would be really surprised if the TPs earned for LHR-LAX in J suddenly went up. Maybe they will give you more TPs if you travel of fully flex J/F tickets?
According to the BA email it is for all travel classes:
"From 16 November, you will earn an increased number of Tier Points when you fly on any of our longhaul routes, and in all travel classes, including Discounted Economy."