1. 1Visit lufthansa.com or open the Lufthansa app from 30 hours before departure.
2. 2Enter your booking reference or ticket number and name.
3. 3Select the passengers you wish to check in.
4. 4Choose or change your seat assignment.
5. 5Add any extra baggage if needed.
6. 6Download your mobile boarding pass or print it.

Booking reference (6-character PNR) or ticket number, passport for international flights, and any required visas or health documents.

Free seat selection is available during online check-in for most fares, except Economy Light where seats are assigned automatically and changes incur a fee.

Passport and visa details must be provided via APIS for international flights. Passengers may need to present travel documents at the airport for verification before boarding.

Group check-in is available for passengers on the same booking. Names of all group members must be provided at least 14 days before departure.

1. 1'Check-in not available' - Ensure you are within the 30-hour window or check if your flight is operated by a partner airline.
2. 2'Unable to select seat' - If you have an Economy Light fare, seats are assigned automatically; you must pay to change it.
3. 3'Document verification required' - Proceed to the airport counter to have your passport or visa manually checked.