No Solo Supplement and Low Solo Supplement. From prices are per person, based on occupancy of an inside twin cabin, on a full-board basis. Valid on new bookings only and valid for travel on select departures, as noted above. Subject to availability and not valid on group bookings. The no solo supplement and low solo supplement offers are is valid on voyage only. HX operates a flexible pricing system and prices are subject to change at the time of booking. Offer is combinable with the Ambassador Member discount. Low solo supplements on every single sailing applies except if the solo cabin allocation on a particular departure has been sold out. ^ Valid on new bookings only and valid for travel on select departures.