To make any changes to your reservation or to get information about the airline's services, reach out to customer service. You can call their official contact number and speak directly with a live person for your query. Once the executive gets a hold of you, they will answer all your questions. If you have no idea how to speak to someone on KLM Airlines, then the following is the complete procedure to connect via contact number:

Give a phone call to KLM Airlines' contact number.
Choose the preferred service from the IVR options.
You will then get in touch with a live person.
Share the relevant ticket information and explain the issue.
The executive will quickly reply and get you the solution.

How do I talk to KLM on WhatsApp?

KLM offers online chat assistance through the WhatsApp application. You need to send a message to the airline's phone number describing the issue, and someone from customer service will respond with an answer. Feel free to send a message at your desired time, as they offer 24/7 chat assistance. Go through the mentioned steps to learn the instructions for chatting through WhatsApp:

Save the KLM phone number (+31 206 490 787) on your device.
Open the WhatsApp application and type a message to the airline.
Then, you have to pick a topic from the mentioned options.
Write down the requested booking details and give a summary of the problem.
An instant response will be provided with the answer to your question.

What is the 800 KLM number?

When you call the KLM phone number, some relevant call charges will apply. To avoid paying for the call charges, dial their toll-free number (1 800 618 0104) and speak to a live person for free. The executive will provide details on the flight status, booking-related issues, and other airline services.