The Most Superior Business Class Seats On US-To-Europe Flights In 2026

The transatlantic market is one of the largest international markets in the aviation industry and is therefore quite competitive. It's dominated by joint ventures operated by Star Alliance members Air Canada, United Airlines, and Lufthansa Group's airlines, SkyTeam members Delta Air Lines, Virgin Atlantic, Air France, and KLM, and one by American Airlines, IAG's airlines, and Finnair. With the intense competition, one of the ways to determine which airline to choose is the product, and business class is where product competition is the strongest.