Seville remains one of Andalusia's most rewarding surprises for the business traveler willing to route smartly, and after logging this itinerary more times than I can count, I can say with confidence that there is no nonstop option: business class from Orlando to Seville always routes through a major hub, most efficiently via Madrid or London. American Airlines and Iberia code-share extensively on the transatlantic leg, meaning Orlando travelers typically connect through Miami or Charlotte before crossing the Atlantic to Madrid, where Iberia's A330 or A350 business cabins offer lie-flat seating and a respectable Iberia Business lounge experience at Terminal 4S — a genuine underrated gem in European hub lounges. British Airways offers an alternative path via London Heathrow, where their Club Suite (found on select 777 and A350 aircraft) delivers a fully enclosed door and reverse herringbone configuration that outclasses most transatlantic hard products currently flying this corridor.
The Madrid connection is generally the smarter play for onward travel to Seville, since Iberia operates frequent short regional hops down to SVQ, and the domestic transfer within Terminal 4 is refreshingly efficient — often under 45 minutes if you've cleared immigration at the gate rather than the jet bridge. My insider tip: request an Iberia connection with at least 90 minutes buffer in Madrid during summer months, as Seville's own airport, while charming and boutique, has limited afternoon slots and delays cascade quickly during peak Andalusian heat season. If routing through London instead, the BA Galleries Club lounge in Terminal 5 is worth the extra layover time purely for the à la carte dining.
April, May, September, and October remain the sweet spot for this itinerary — shoulder season in Andalusia means comfortable temperatures and softer demand on the transatlantic legs, which tends to loosen premium cabin award and revenue pricing alike. Given how much these fares fluctuate with fuel surcharges and seasonal demand shifts between the three carriers, setting up automated fare alerts for this specific city pair is the smartest move any seasoned business class flyer can make before booking.