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KLM Royal Dutch Airlines Online Check-In (2026)

Last updated: May 2026 · Source: KLM Royal Dutch Airlines official website

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Quick Answer

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 Window

Opens
30 hours before departure (24 hours for flights to/from the United States).
Closes
European flights: 40 minutes before departure. Intercontinental flights: 60 minutes before departure.

How to Check In Online — Step by Step

  1. 1Visit klm.com/check-in or open the KLM app.
  2. 2Enter your booking code and surname, or log in to your account.
  3. 3Select the passengers you want to check in.
  4. 4Choose or confirm your seat assignment.
  5. 5Add any extra baggage if needed.
  6. 6Download or print your boarding pass.
Go to KLM Royal Dutch Airlines Check-In →

Check-In Methods

Online (Website)https://www.klm.com/check-in
Mobile App✓ KLM app (iOS, Android)
Mobile Boarding Pass✓ Accepted
Airport Kiosk✓ Available at most airports

Documents Required

Booking code, passport, and any required visas or health documents for your destination.

Seat Selection at Check-In

During check-in, standard seats are assigned for free. You can also select paid seats (like Economy Comfort or extra legroom) if available.

International Flight Check-In

Passport details must be provided via APIS. Travel documents (including visas and ESTA for US flights) are verified during check-in.

Group & Family Check-In

You can check in up to 9 passengers at the same time if they are in the same booking.

Troubleshooting Common Issues

  1. 1"Cannot check in online" - Often means travel documents need manual verification at the airport.
  2. 2"Flight operated by partner" - You may need to check in on the partner airline's website.
  3. 3"App not working" - Try using the website or check in at an airport kiosk.

Pro Tips

1. KLM's check-in window is 30 hours for most flights, which is longer than the standard 24 hours. 2. For flights to/from the US, the window is strictly 24 hours due to regulations. 3. KLM offers check-in via social media platforms like WhatsApp and Messenger.

Frequently Asked Questions

When does online check-in open?▼
30 hours before departure, or 24 hours for flights to/from the US.
Can I get a mobile boarding pass?▼
Yes, via the KLM app, email, or My Trip.
What if I can't check in online?▼
You can check in at a self-service kiosk or desk at the airport.

More KLM Royal Dutch Airlines Information

🧳
Baggage Policy
Fees, limits & rules
🐾
Pet Policy
Cabin & cargo rules
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Compare All Airlines
Check-in timing comparison

Related Airlines — Online Check-In

Lufthansa
Opens: 30 hours before departure
British Airways
Opens: 24 hours before departure
Air France
Opens: 30 hours before departure (24 hours for Delta flights from the US
Turkish Airlines
Opens: 24 hours before departure
Swiss International Air Lines
Opens: 23 hours before departure
Austrian Airlines
Opens: 47 hours before departure (24 hours for flights to the USA)

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