The best discount code for contiki.com currently available is 'SHAYLA5', which offers customers a 50% discount. Other notable codes include a 30% discount on Europe’s Iconic Destinations, 20% off New Zealand Winter Trips with an extra 5% off, and a 5% discount for students on all trips across the world. New users can take advantage of a $50 discount on their first reservation. There are also deals offering up to 25% off for Contiki Newsletter subscribers and savings of 30% on 100+ Europe Departures. Please note that these offers are subject to change and it's recommended to check the website for the most current deals.