Originally Posted by
jkler
Some class fares forbid to select another class fare on the return ticket.
I've already seen this selecting Economy Light or Premium Light for some bookings.
Maybe that's your issue?
Originally Posted by
newflyer27
Yes if you select light or standard fare in Y you won't get J fare for the return. If you select J on the first leg, they will only give you Flex Y or W on the return leg.
I've done Eco Light + Biz Flex no problem.
Originally Posted by
roelb
And as always: if the airline site prohibits you from doing what you want, just price out your itinerary on ITA matrix and call the airline to make the reservation when you're satisfied.
Unfortunately ITA does not allow to price different subclasses. For AFKL it always gives Light, for LH always Classic.