Rhodes rewards patience, and after a dozen or so trips shuttling between the Georgia coast and the Dodecanese, I've learned that the connections matter more than the mileage. There's no nonstop option, of course, so business class from Savannah to Rhodes always routes through a European or transatlantic gateway, with total journey time landing around 12.5 hours of actual flying once you factor in the layover. The three carriers worth booking are Lufthansa, British Airways, and Aegean Airlines, and each offers a distinctly different flavor of comfort on this itinerary. Lufthansa's newer Allegris business class, where available on the transatlantic leg, brings sliding privacy doors and genuinely restful bedding — a marked upgrade from their older long-haul cabins, so it's worth checking aircraft type before booking. British Airways routes typically funnel through London, where their Club Suite (with direct aisle access and a proper door) makes the Heathrow connection painless, especially if you can secure lounge access in Terminal 5 for a shower and a proper Mediterranean-leaning meal before the final hop to Rhodes.
The savviest routing I've found pairs a transatlantic carrier's premium cabin with Aegean Airlines for the short intra-European leg into Rhodes. Aegean doesn't operate a lie-flat product on these regional hops, but their business class still offers blocked middle seats and a noticeably more relaxed boarding experience through Athens, which becomes the natural pivot point for most itineraries. My insider tip: fly into Rhodes in the late afternoon rather than midday — the airport's single runway operations back up considerably around the noon charter rush from northern Europe, and a later arrival means a much smoother transfer to Old Town hotels.
Seasonality plays a real role in cabin availability here. April, May, September, and October consistently offer the best combination of award space and fare value, since summer's leisure surge saturates business class inventory on both the Athens and London connections well in advance. Given how much these fares fluctuate with fuel surcharges and seasonal demand from Athens, setting up automated fare alerts for this specific Savannah–Rhodes pairing is the smartest way to catch a premium-cabin sweet spot before it disappears.