Originally Posted by
lovetotravel
Yes the availability is snapped up as it is released. BA releases 4 business class seats on almost every flight. I just booked USA-LHR-USA for April 2024. My preferred dates had no availability, had to adjust my dates. The availability is not likely to change for the same days/flights once the released 4 seats are booked up.
If you don't mind uncertainty then there is a chance of seats becoming available in the last few weeks before the flight date. It depends on how well they have matched supply and demand. This year I had no problem getting two seats ORD<->LHR at a couple of weeks out.