Originally Posted by
airmanofthequeen
Being somewhat flippant- what happens if the flight is so lightly loaded that there are only 3 pax but 4 doors....
I have been on such a BA flight when there were about 6 pax in Y on a LGW-GOA flight in between Christmas and NY around 2016 or 17 IIRC. I had an exit row and one other pax did and the other exit row was simply left vacant after no other pax took up the offer to move.