New York to London: what to know before you book
New York–London is the largest international air market in the world, with 20+ daily departures across JFK and Newark. JetBlue's entry (JFK–LHR/LGW with lie-flat Mint up front) and Norse Atlantic's low-cost Gatwick service broke the old pricing cartel: sub-$400 round-trips now appear regularly in winter. The BA/AA and Delta/Virgin joint ventures still dominate schedule and corporate traffic, but leisure travellers should treat JetBlue and Norse as the benchmark and make the legacies beat it.