Originally Posted by
csdf
The one-way upgrade offer is still running. Expires 31st July. Don't think it has to be explicitly asked for (I haven't in the past and still received the upgrade). The upgrade to F books into A or F fare classes, which afaik have similar flexibility to the J fare that is required in order to receive the upgrade.
Doesn't this need to be a full J fare rather than discounted corporate tickets?