Malmo's Sturup Airport rarely appears on American business travelers' radar, which is precisely why the routing deserves attention: there's no nonstop option, so business class from Detroit to Malmo means connecting through Amsterdam, Frankfurt, Munich, or Copenhagen, with the final leg often completed by rail or a short SAS hop across the Öresund. My preference after years working this corridor is routing through Copenhagen on SAS, since Malmo sits a mere 30-minute train ride from CPH via the Öresund line—faster and less stressful than connecting onward by air. SAS operates the route with a mix of aircraft on the transatlantic leg, and their business class product, featuring lie-flat seats on longer-haul equipment, pairs well with their Copenhagen hub, which offers a smooth non-Schengen to Schengen transition for Star Alliance connections.
If you'd rather fly KLM through Amsterdam, their World Business Class product on the 787 or A330 delivers a reliable, comfortable experience, and Schiphol's efficient layout makes tight connections manageable even in winter's shorter daylight hours. Lufthansa via Frankfurt or Munich is the third solid option, and depending on your specific routing, you may find yourself on aircraft retrofitted with the new Allegris business suites—worth requesting if your booking allows aircraft selection, as Lufthansa is still rolling out this cabin fleet-wide. My insider tip: book the SAS-operated Copenhagen-Malmo rail transfer directly through SAS when possible, as it's sometimes bundled into the itinerary at no extra cost and saves the hassle of arranging ground transport separately upon arrival.
Seasonal patterns favor late spring through early autumn for this itinerary—May through September consistently show the best business class availability and value, coinciding with Scandinavia's long daylight hours and Malmo's lively waterfront season. Given the multiple routing permutations and carrier options, fares on this connection fluctuate more than typical single-carrier routes, so setting up dedicated fare alerts is the smartest way to catch premium-cabin pricing before it shifts.