Wait—before you assume Birmingham's small terminal can whisk you nonstop to a sleepy Istrian airport, understand this: there is no such thing as nonstop business class from Birmingham to Pula, and the smartest route runs through one of two European hubs, Frankfurt or Munich via Lufthansa, or Istanbul via Turkish Airlines, with Croatia Airlines picking up the final short hop from Zagreb. That last leg is the quiet complication of this itinerary—Croatia Airlines' Zagreb-Pula sector rarely offers a true business cabin, so the real premium experience happens on the long-haul portion, and travelers should mentally treat this as a two-tier journey: a proper flat-bed experience across the Atlantic-to-Europe stretch, followed by a short regional hop where comfort takes a back seat to convenience.
Lufthansa is the standout choice here, particularly if you can route through Munich, where the airline has been rolling out its new Allegris business class seats on select long-haul aircraft—worth checking your specific flight number for, since not all Lufthansa jets have been retrofitted yet. Turkish Airlines, connecting via Istanbul, brings its own charm: their business class still delivers that famously generous à la carte dining service and access to the sprawling IST business lounge, which remains one of the more genuinely enjoyable hub experiences in Europe, complete with a live cooking station and even a putting green. My insider tip: build in at least a two-hour buffer in Zagreb before the Pula connector, since Croatia Airlines' domestic operation runs from a different, smaller terminal area and gate information often posts late.
Seasonality matters enormously on this route—April, May, September, and October not only bring Istria's coastline into its most photogenic light, with olive groves and empty beaches, but also correspond with softer demand on the connecting long-haul segments, which tends to loosen up premium inventory. Given how thinly business class is allocated on these smaller connecting markets, setting up automated fare alerts is genuinely the difference between snagging a seat and settling for economy.