Etihad and Emirates offer two of the most luxurious flying options between New York and the UAE.Etihad, Stan Honda/AFP via Getty ImagesEtihad Airways and Emirates both fly luxe Airbus A380 superjumbos between New York and the UAE.Etihad's plane sports the world's only three-room suite, while Emirates offers premium economy.Both of the UAE airlines offer unique luxuries like an onboard bar and lounge — and even a shower.Etihad Airways' beloved Airbus A380 has returned to the US after four years.