She could just be doing business class on 1 leg of the flight and economy for the other leg and maybe economy the whole way back. It’s still a couple of grand though even for one leg!Stunned how she can justify flying home business again - any of my friends who flew home from Sydney - Ireland or the UK for Christmas this year have spent a minimum of $4,500 - $5k for an economy seat so imagine business class is at least $10k. That’s just madness on one flight