Lufthansa Airlines SEA Terminal , Seattle-Tacoma International Airport (SEA). Their dedicated check-in counters are located in the main terminal, ensuring efficient processing and personalized service. Lufthansa's modern lounges provide a comfortable retreat with amenities like Wi-Fi, refreshments, and quiet spaces. For those flying with Lufthansa, the boarding process is streamlined and straightforward, with clear signage and helpful staff available for assistance. The airline’s commitment to customer service ensures a smooth journey from SEA, whether you're heading to Europe or connecting through their extensive global network. Enjoy the convenience and comfort of Lufthansa at SEA.