Here's the official last ordering times for orders placed on our site or over the phone:

UK & Channel Islands
First Class/Recorded Delivery - Friday 19th December 4pm
Special Delivery - Tuesday 23rd December 4pm (will be with you Christmas Eve by 1pm)
Courier - Thursday 18th December 1pm

Europe
All methods - Friday 12th December 4pm

New Zealand/ Australia
All methods - Friday 5th December 4pm

USA/Canada/Eastern Europe
All methods - Wednesday 10th December 4pm

Eastern Europe
All methods - Friday 12th December 4pm

Please make sure your desired item states "in stock" or "low stock" for guaranteed delivery.