Athens rewards patience more than most Mediterranean capitals, and that patience begins the moment you start planning your routing. Here's the reality that surprises many travelers: there is no nonstop service between Los Angeles and Athens on any U.S. carrier, so business class from Los Angeles to Athens always involves a connection, typically through a major East Coast gateway or a European hub. That single-stop structure, combined with the roughly 13.5-hour cumulative air time, actually works in your favor if you choose the right connection, since it lets you sample two different premium cabins in one itinerary rather than settling for one long slog.
American routes most efficiently through Philadelphia or JFK, putting you in the Flagship Suite on their 777-300ER or 787-9 for the transatlantic leg, complete with the sliding door and Flagship First Dining if your JFK layover allows it. Delta favors JFK, Boston, or Atlanta as connection points, and the Delta One Suite on the A330-900 or A350 remains one of the most consistently comfortable hard products flying the Atlantic, with genuinely useful noise-canceling headsets and a design that feels less claustrophobic than competitors' suites. United typically routes through Newark or Washington Dulles, offering Polaris seats with their signature saddle-shaped headrest cushions, though on this specific city pair you'll want to double-check whether your itinerary uses United metal the whole way or shifts to a Star Alliance partner for the Athens segment. April, May, September, and October remain the sweet spot here, avoiding both summer's cruise-ship crowds swarming the Acropolis and winter's thinner schedules.
My insider tip: if your routing connects through JFK, request an early evening departure from LAX specifically so your JFK layover lands you at Terminal 8 with enough buffer to actually use the Flagship Lounge rather than sprinting past it. Given how much these fares swing seasonally on a route with no nonstop competition to anchor pricing, setting up automated fare alerts for this specific city pair is genuinely the smartest move before booking.