20 Night Round World From Hong Kong Cruise aboard the Costa Serena
Prepare yourself for twenty nights of exciting travel through the sea when you step aboard the Costa Serena from Hong Kong to Sydney, Australia.
This sailing is particularly interesting because you will only spend time in once-in-a-lifetime destinations such as Subic Bay, Boracay, and Puerto Princesa. This route is an uncommon one for the Serena, As it sails it only once.
Our price is the total you pay for an outside cabin, no sneaky extra fees.
The Costa Serena
Over 3,000 guests can comfortably cruise on this Concordia class vessel, based in the Mediterranean and refurbished just one year ago in 2025.
The Serena Costa delights guests with five jacuzzis, a gym, a solarium, a casino, a waterslide, and a spa.
Your Itinerary
This cruise consists of eight days in port and eleven sea days. High points include visits to very uncommon stops like Subic Bay, Boracay, and Puerto Princesa.
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Outlook
Alternate Sailings
The Serena sails this route once this year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for an outside cabin.
Book Your Cruise
Since it was first listed on June 7th of last year, The cost of an outside cabin on this sailing has ranged between $3,787 and $4,440 including taxes and port charges. The accompanying graph displays the cost over time for every class of cabin. Right now this cruise is at an all time low, so lock in your outside stateroom now before it moves upwards.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026