Plane tickets are very expensive at the last minute, especially those that cross the big pond.
Perhaps wherever the snafu is this year (in years past, at this point, we already knew there would be a grand prix or not)... perhaps they can find that snafu and fix it.
If promoters don't have the hall secured by now, chances are they're not going to have it on game day. Same with paychecks.
Smells fishy here.