Originally Posted by
OGG flyer
If I select the "Business Class" option, it works but I do not want to waste Avios on a J ticket for such a short flight:
I would take that business class ticket or ring up.
I tried it and the j_Air flights errored out like yours did. It says 'there is a problem with your flight, try another selection".
But I was able to select JL0300 and it is bookable, but it is 21k avios and £0 tax in economy.