Gdansk rarely tops the list of European business class destinations, which is precisely why the route rewards a traveler who knows what they're doing. There is no nonstop option here: business class from Atlanta to Gdansk requires a connection, and the two most sensible routings are Delta via Amsterdam or Paris paired with a LOT Polish Airlines onward hop, or a Lufthansa itinerary routed through Frankfurt or Munich into Gdansk. Delta's transatlantic metal typically means Delta One suites with sliding doors on the A330-900 or A350, a genuinely restful ten-hour-plus journey once you factor in the connection, and I've found the Amsterdam routing tends to run smoother for tight connections than Paris CDG, where terminal transfers eat into your buffer.
The Lufthansa option deserves attention too, particularly if your Atlanta departure aligns with their evening transatlantic flights into Frankfurt — Lufthansa's older business class (pre-Allegris on most European narrowbodies to Gdansk) is comfortable but not groundbreaking, so the real value is in a well-timed short connection rather than the intra-European cabin itself. LOT operates the final leg into Gdansk on regional jets in a standard business configuration, so don't expect lie-flat seating on that segment — the lie-flat experience is entirely on the transatlantic leg, and that's where your comfort investment should go. One insider tip: Gdansk's airport (GDN) is compact and efficient, so even a 60-75 minute connection from Warsaw or Frankfurt on LOT is workable if your inbound flight is on time, something agents rarely volunteer.
January through March and again in October and November are your windows for the best positioning on this route, as Baltic Poland sees minimal tourist demand outside summer, softening premium cabin pricing on both Delta and Lufthansa's transatlantic legs. Given the multiple viable routings and airline combinations, fares on this itinerary fluctuate more than most transatlantic pairs — setting up fare alerts for Atlanta to Gdansk business class across all three carriers is the smartest way to catch the inevitable dips before they disappear.