How to Book an Extra Seat on British Airways?

You may maintain your Booking by visiting the website, and you can make any changes there as well. as a result of visiting Manage Booking. American Airlines You can use this to upgrade to British Airways premium economy seats, after which you can fly in premium economy class. All of this is made possible by using the British Airways manage booking feature. Dial this number for further details: +1 888-894-2072.