KLM offers in-cabin travel for small pets and hold transport for larger ones, using IATA-compliant crates. Its policy and pricing largely mirror partner Air France.
In-cabin travel
Allowed Checked (hold) travel
Allowed Manifest cargo
Allowed IATA Live Animals Regulations: IATA LAR
Comparing carriers for a route?
Airline pet rules stack on top of the destination rules. Check both before you book.