Offer applicable to 2018/19 South East Asia river cruises, for new bookings made December 26, 2017 – February 15, 2018. Guests have the option to choose their savings: Free Roundtrip Economy Airfare, $1,500/pp Scenic Savings for 11+ day sailings, or 2 category upgrade (Balcony Suites & higher). A non-refundable initial deposit of $500 per person is required at the time of booking, with full payment required 90 days prior to departure. An additional deposit of $1,500 per person is due at the time of air ticketing. Maximum ticket value per guest for economy air is $1,300 per person. These offers are combinable with groups, past passenger offers, referral offers, travel show & agent training vouchers. Not combinable with National Geographic departures distressed inventory offers. Offer may be extended, canceled or withdrawn at any time without notice.