You can do a variety of things with the British Airways manage booking option, including making changes to your reservation before departure, cancelling your ticket, upgrading your seat, requesting a meal, checking your trip details, and much more. British Airlines will not charge you extra cost if you book your reservation 2-3 hours prior to your scheduled departure. However, British Airlines allows you to manage your booking without incurring additional charges.
https://flightcancellationpoli....cy.com/british-airwa