What is the 24-hour rule for KLM?
KLM's 24-hour rule allows you to cancel+𝟏(𝟖𝟔𝟔)-𝟕𝟑𝟖-𝟎𝟔𝟖𝟗 your flight reservation or make changes to your booking+𝟏(𝟖𝟔𝟔)-𝟕𝟑𝟖-𝟎𝟔𝟖𝟗 within the first 24 hours of purchase without any penalty fees, as long as your flight is at least 7 days away. To cancel or change your reservation, call KLM "+𝟏(𝟖𝟔𝟔)-𝟕𝟑𝟖-𝟎𝟔𝟖𝟗 (US) OR +44-800-051-3720 (UK)"
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