DEFRA/PETS Factsheet for cats and dogs Link *This is the most important one*

Here is the link to the DEFRA website fact sheet for bringing in Cats and dogs from Non-European Countries.

http://www.defra.gov.uk/animalh/quarantine/factsheet/eufactsheet4a.pdf

Do not leave it up to your vet or the airline for information.  This is the only place you should be looking and you should have all the information before you go into the vet to start the process.