IIRC Qantas has Y+ on the upper deck of their A380, although I really don't think that will apply to you since your profile says that you're based in DCA.
The new BA A380 has Y+ on the upper deck as well, but their A380 only flies the LHR - LAX and LHR - HKG routes per their website. If you really wanted to try it out, you could fly World Traveler Plus (BA's version of Y+) from LAX - LHR and then catch a flight LHR - India. The LAX - LHR BA A380 flights start October 15th.