Los Angeles to Nantes
Business Class

Business class fares from Los Angeles to Nantes run $2,500–$6,200 round-trip through BestBusinessClass.com, with connections through nine major carriers routing via London, Paris, Amsterdam, Frankfurt, Istanbul, or Helsinki — since there's no nonstop service, every itinerary includes at least one stop, typically in a European hub with a solid lounge to break up the roughly 12-hour total travel time.

Nantes itself rewards travelers who want western France without the crowds of Paris — the Loire Valley chateaux are an hour away, the Atlantic coast and its oyster villages sit right on the doorstep, and the city's own food and wine scene (Muscadet country) has quietly built a reputation among people who've already done Bordeaux and Provence. It's a smart secondary-city play for repeat France visitors or anyone building a multi-week Loire-to-coast itinerary.

For LAX to Nantes business class, the routing choice matters as much as the airline. British Airways and American both fly LAX–London nonstop, with BA's Club Suite (the one with the sliding door) a genuine upgrade over standard 1-2-1 lie-flat and easy onward connections to Nantes via London City or Heathrow. Air France routes through Paris CDG with a same-terminal-ish connection and their own lie-flat product plus genuinely good in-flight food — a reasonable pick if you want one airline handling the whole trip. Delta's Delta One Suite (also with a closing door) connects via Amsterdam or Paris depending on partner scheduling, and United's Polaris pods route through its own European gateways. If you're open to a longer routing, Turkish Airlines via Istanbul and Finnair via Helsinki both offer excellent lie-flat seats and DO&CO or Nordic catering respectively, often at the lower end of the price range since these aren't the obvious first choice for US travelers — that's exactly where the value sits. Lufthansa's newer Allegris suites via Frankfurt round out the options for travelers who prioritize seat privacy.

Pricing on this route swings hard by season and by how far out you book. January through March and October through November are the sweet spot — shoulder season in France means lower fares and thinner crowds at the chateaux, and airlines discount business class inventory more aggressively outside summer peak. Booking 2-3 months ahead through a consolidator generally beats waiting, since business class award space and discounted fare buckets on connecting itineraries tend to close up as departure nears. Clients booking through BestBusinessClass.com typically save 30-45% off the fares these same airlines publish directly, because we access wholesale consolidator rates that don't show up on Google Flights or the airline's own site.

Practically speaking, this is an eastbound overnight flight on the transatlantic leg, so you want a lie-flat seat and ideally a suite with a door if you're hoping to actually sleep — the Delta One Suite and BA Club Suite both deliver that. Landing in a European hub mid-morning local time, you'll want a connection with enough buffer (90 minutes minimum, more if it's a different terminal) before the final hop to Nantes, which is typically a 1-1.5 hour regional flight on a smaller aircraft with a simpler business cabin. Pack layers — Nantes winters are damp and gray, which is part of why shoulder-season pricing is so favorable.