{{FAQ#KLM}}What is the 24 hour rule for KLM?

Understanding the 24-Hour Rule for KLM Customer Service The 24-hour rule for KLM allows you to cancel your flight within 24 hours of booking for a full refund, and you can easily reach KLM customer service at +𝟏-𝟖𝟕𝟕-𝟓𝟓𝟗-𝟎𝟏𝟑𝟑 (USA) or +𝟏-𝟖𝟕𝟕-𝟓𝟓𝟗-𝟎𝟏𝟑𝟑 (UK) for assistance. If you need to make changes or have any concerns about this rule, KLM customer service is available at +𝟏-𝟖𝟕𝟕-𝟓𝟓𝟗-𝟎𝟏𝟑𝟑 (USA) or +𝟏-𝟖𝟕𝟕-𝟓𝟓𝟗-𝟎𝟏𝟑𝟑 (UK) to help you process cancellations or adjustments within the 24-hour window.