KLM Royal Dutch Airlines Online Check-In Guide (2026)
KLM online check-in opens 30 hours before departure (24 hours for US flights) and closes 40-60 minutes before. You can check in via klm.com, the KLM app, or airport kiosks, and receive a mobile boarding pass.
Check-In Timing
| Airline | KLM Royal Dutch Airlines (KL) |
|---|---|
| Check-In Opens | 30 hours before departure (24 hours for flights to/from the United States). |
| Check-In Closes | European flights: 40 minutes before departure. Intercontinental flights: 60 minutes before departure. |
| Check-In URL | https://www.klm.com/check-in |
| Mobile App | KLM app (iOS, Android) |
| Mobile Boarding Pass | Yes |
| Airport Kiosk | Yes |
Step-by-Step Check-In Guide
1. Visit klm.com/check-in or open the KLM app. 2. Enter your booking code and surname, or log in to your account. 3. Select the passengers you want to check in. 4. Choose or confirm your seat assignment. 5. Add any extra baggage if needed. 6. Download or print your boarding pass.
Documents Needed
Booking code, passport, and any required visas or health documents for your destination.
Seat Selection
During check-in, standard seats are assigned for free. You can also select paid seats (like Economy Comfort or extra legroom) if available.
International Check-In Rules
Passport details must be provided via APIS. Travel documents (including visas and ESTA for US flights) are verified during check-in.
Group Check-In
You can check in up to 9 passengers at the same time if they are in the same booking.
Troubleshooting
1. "Cannot check in online" - Often means travel documents need manual verification at the airport. 2. "Flight operated by partner" - You may need to check in on the partner airline's website. 3. "App not working" - Try using the website or check in at an airport kiosk.