Can I upgrade a flight booked with a BA Amex companion voucher?
If you have booked a flight with a British Airways American Express 2-4-1 companion voucher, can you upgrade it? Last week, a question dropped into my inbox from a reader who had already booked .....
If you have booked a flight with a British Airways American Express 2-4-1 companion voucher, can you upgrade .....
1 Feb 20241 February 2024