Originally Posted by
GibFlyer
Update, I gave them a call and because the PUJ-LGW was a reward flight, they can't add a cash leg onto it. It was only showing the 14:25 option on their systems.
Yes unfortunately that is correct. Vueling Avios flights can't directly be booked via BA, you have to transfer your Avios to Vueling via Combine my Avios and then it is purely based on the cash price (so it's terrible value).