While United runs the only nonstop on this route, most travelers booking Newark to Manchester business class end up comparing one-stop options on European carriers, since the connections often bring better hard products and lower fares. United's Polaris cabin is a solid 1-2-1 lie-flat pod with Saks Fifth Avenue bedding and Polaris lounge access at Newark, a good pick if a nonstop matters more than routing. Lufthansa's new Allegris suites on the A350 are the most private product in this lineup, with proper doors on some configurations, though you'll connect through Frankfurt or Munich. SAS offers a clean Scandinavian design with genuinely good food, Turkish Airlines brings DO&CO catering and an Istanbul stopover that's worth extending if your schedule allows, and TAP, Austrian, LOT, and ITA all route through their respective hubs with strong lie-flat products at often lower price points. Austrian is the one 2-2-2 configuration in the group, which some couples actually prefer for shared seating.