One of the key players on the Asian market offers a plenty of opportunities to find cheap first class flights from the USA to Europe. If you seek privacy, their Prestige Suite will be the right choice for you. Besides, Korean Air’s premium-class food wins the prestigious Mercury Award nearly every year. And you may get it all at the price of $2744,69.
Getting to top levels like 'Gold' or 'Premier' (varies by airline) gives you huge status at check-in, putting you at the front of the queue for any spare expensive seats, and sometimes even equals an upgrade every time one's available. Of course, to get there you need to fly regularly and airlines can make it tricky to accrue points on discounted flights.
Philippine Airlines – Dedicated first class or the "Maharlika Class" cabins was withdrawn in mid- 2000's. During the second half of 2006, PAL announced a cabin reconfiguration project for its Boeing 747-400 and Airbus A340-300 aircraft. The airline spent US$85.7 million to remove all first class seats and increase the size of its business and economy seats, leading to the aforementioned new seats; as well as add personal screens with audio and video on-demand (AVOD) across both cabin classes.