Originally Posted by
TographerE
It shouldn't do. Internal flights are 2XP.
Possibly you could get 17 if you had a stop in CDG or LON.
Edit: You can go AMS > SFO with a layover in both CDG and LHR. 1028€ or so. that would equate to 34XP return
But via LHR, it is crucial to avoid VS-marketed flights in this strategy. VS-operated but AF/KL-marketed are OK.