Norfolk's regional airport doesn't hand you a nonstop to Luxembourg, and it never will given the traffic volumes involved — so the real work of booking business class from Norfolk to Luxembourg happens in how you choose your connection. The most reliable routing takes you through Atlanta or JFK on Delta, transferring onto a transatlantic partner into a major European hub before the final hop to Findel Airport, or alternatively routing through Frankfurt or Munich on Lufthansa, whose long-haul widebodies increasingly feature the new Allegris business suites with sliding privacy doors on select aircraft. Luxair, the Luxembourg flag carrier, doesn't operate widebody long-haul service, but it's invaluable for the short intra-European leg into LUX itself, often with generous connection times built into codeshare itineraries. Total journey time from ORF, including connections, typically lands in the 12-15 hour range door to gate, even though the transatlantic segment itself runs roughly eight hours.
Having routed through Frankfurt more times than I can count, my strongest advice is to build in at least 90 minutes there regardless of what the ticket suggests — passport control and the walk between Lufthansa's long-haul arrival piers and the regional gates for LUX-bound flights can eat time fast, especially midweek when Frankfurt's business traffic peaks. If Lufthansa's older business class product shows up on your itinerary rather than Allegris, don't despair — the seat still delivers direct aisle access and a proper flat bed on the 747-8 and A350 fleets, which is what matters most on the long overwater segment. Delta's Atlanta or JFK connections work well if you're loyal to SkyMiles, and their A350 or A330-900 Delta One suites with sliding doors are a genuine upgrade over older configurations, so it's worth checking equipment before booking.
Deal-wise, this corridor softens noticeably in January, February, March, October, and November, when corporate travel to Luxembourg's finance sector slows and premium award space opens up on both Delta and Lufthansa. Business travelers heading to Luxembourg City for banking or EU institutional meetings tend to cluster flights in spring and fall, so shoulder-season searches reward patience. Given how much fare and award availability fluctuates across three carriers and multiple hub options, setting up automated fare alerts for this specific routing is the smartest way to catch the inevitable dips before they disappear.