If you fly QF, go for Row 4 window if you need extra work space. I find the other QF seats have no space to put a laptop, files, except the tray table.
I also like Row 1 on BA for that reason as I put down the bassinet table and use it as an extra work space.
On CX Row 1 also has more side shelf space, as does Row 4 window, although I find Row 4 on CX a bit crowded.
Lastly, as this is a quick trip and it sounds like work and sleep will be the most important things (as opposed to food, wines), Row 1 on BA and CX to me are the quietest areas of the cabin.