Stavanger's offshore-energy economy has quietly made it one of the more interesting business travel puzzles out of New England, and there's no nonstop way around it: business class from Boston to Stavanger always routes through a European hub, with the journey stretching well beyond the roughly 8-hour flight time once you factor in the connection. SAS offers the most logical routing via Copenhagen or Oslo, with its A350 and A321LR business cabins featuring direct-aisle access on the widebody and comfortable recliner-style seats on the narrowbody hop up to Stavanger. Lufthansa routes through Frankfurt or Munich, where its long-haul business class seat—soon to be phased in favor of Allegris on select aircraft—pairs well with a short Star Alliance connection north. KLM, meanwhile, funnels travelers through Amsterdam Schiphol, a hub I'd rank highest for connection ease given its efficient transfer security and KLM's World Business Class product with lie-flat seating on the 787 and A330 fleet.
My strong preference after many trips on this corridor is the SAS Copenhagen connection: CPH's compact layout means you can clear a tight connection without sprinting, and SAS's Oslo or Bergen feeder flights to Stavanger run frequently enough that a missed connection rarely derails the day. An insider tip few travelers know—Stavanger's airport (SVG) is small enough that arriving on an early morning wave from Amsterdam or Copenhagen lets you clear immigration and be at your North Sea hotel before the local business day even starts, a real advantage for oil-and-gas executives with morning meetings.
Late spring through early fall—May through September—consistently offers the best premium-cabin availability and pricing, as Norway's long summer days boost leisure demand alongside the steady corporate energy-sector traffic. Given how thin business class inventory can run on the Stavanger legs specifically, setting up fare alerts for this routing is genuinely the smartest way to catch the rare premium seat release before it disappears.