To select your seat in advance, simply choose your preferred seat from the available options on the seat map. You can also pay extra for seats with extra legroom or other amenities.Choose your seat: Lufthansa Seat selection allows you to select your seat in advance for a fee, or you can wait until check-in opens and select your seat for free. To select your seat with in advance, simply choose your preferred seat from the available options on the seat map. You can also pay extra for seats with extra legroom or other amenities.