Today (Friday) and Friday next week (December 29) are expected to deliver the highest numbers, with more than 45,000 travellers forecast to use the airport on each day. 

The top destinations over the Christmas period this year are: 

• Amsterdam
• Geneva
• Warsaw
• Barcelona
• Budapest 

To ensure an efficient journey through security, passengers should familiarise themselves with what they can take in their hand luggage before their trip. 

https://www.london-luton.co.uk/inside-lla/be-security-smart