Viator Coupon, Vouchers, Deals, 40+ Offers, Discount Codes 2020. Viator Travel & Tourism team of travel insiders is obsessed with finding the best things to do everywhere: Viator travel. From Paris to Phuket to Perth, from traditional tours to once-in-a-lifetime experiences, Viator have something for every kind of traveler. And Viator are proud to say that after 17 experience-packed years, we are the world leader.