New York to LondonThe busiest premium route across the Atlantic, with more airlines and more seat sales than almost anywhere else. NYC–LON New York to ParisA strong mix of full-service airlines and an all-business-class specialist. NYC–PAR Los Angeles to TokyoA long Pacific crossing where a lie-flat seat and a good night's sleep earn their price. LAX–TYO San Francisco to SingaporeOne of the longest nonstop flights in the world, which makes cabin choice especially important. SFO–SIN Detroit to AmsterdamDetroit is a Delta hub, and Delta with its partner KLM links it nonstop to Amsterdam. DTT–AMS Los Angeles to SydneyAn overnight Pacific crossing of around 14 hours or more, flown nonstop by several airlines. LAX–SYD Don't see your route? Search any city pair.