**sigh** @British_Airways: "You can request a voucher for your flight. Here's your booking code." Me: <requests voucher with booking code> *** a month later *** @British_Airways: "Your booking code was not recognized. No voucher for you. Sorry for the inconvenience." Me: 🙄

Hi there, you're unable to redeem a travel voucher online. This has to be done over the phone. I hope this helps. Mel