The British Airways Sale fares must be booked and paid for before midnight.
It is always difficult to second-guess what prices will be after the sale but for a general picture:
Beijing,is currently £619 return in O class must be booked by Tuesday night.
The next higher fare £659 in Q class is also a sale fare applicable to Tuesday
A £700 fare is booked in N class and that is available for sale after the Tuesday deadline. So we anticipate an increase of
approximately £80 on long-haul economy bookings
We’ll monitor this example and keep you updated.
In the meantime, to benefit from the sale fares please visit our British Airways Page