Found by alphamike
Enter the code in the corresponding box on the passenger data page.
Discount valid from December 7th until 12th December 2016.
You may only use the code once
Discount cannot be used in conjunction with any other special offers.
Only valid for "Flight + Hotel" bookings made on http://www.opodo.co.uk/
Enter the code in the corresponding box on the payment page.
Promotional codes conditions: