I just wen't through the order process without actually finalising it, and it worked OK for me.
To a UK address?
Going through it again, and logging in first, it allowed me to select the kind of delivery I wanted and then said No Shipping Options were available for my area. However, this time there was a button to Estimate Shipping Options...and it did work and allowed me to select
Non-Asia Overseas Air - US Postal Service $9.50
But I've got some coming from Germany now...but at least I know.