Originally Posted by
monkeytennis
Is it as simple as if BA is prepared to sell you a ticket online then there is a seat available on that flight and one should be able to switch?
Correct.
Originally Posted by
Ldnn1
To be fair, BA's published policies on the new structure have always made clear it's same airport only.
Sadly the loopholes were blabbed about here, so it was only a matter of time before it was closed down.