Yes, you can change your flight date with KLM, subject to availability and fare differences. KLM allows passengers to modify their booking, including changing the flight date, through their website, mobile app, or by calling customer service at +1-877-622-0707.

To change your flight, simply log in to your KLM account, select your booking, and choose the new date. If you prefer to speak directly with a representative, contact +1-877-622-0707 for assistance. Please note that changes to your flight may incur additional fees, depending on the type of ticket you purchased.

For any questions or if you encounter issues with changing your flight date, call +1-877-622-0707. The KLM team is available to guide you through the process and ensure that your booking is updated according to your preferences.