Spectrum of the Seas is a Quantum Class ship, in service since 2019, with room for 4,246 guests at double occupancy on 14 passenger decks (169,379 gross tons). Right now we see 105 back-to-backs on her (two sailings in a row without leaving the ship), from 3 home ports (72 from Shanghai, 29 from Hong Kong and 4 from Tokyo (Yokohama)), the first leaving Nov 1, 2026 and the last Apr 19, 2028.
Photo: Royal Caribbean. Used with permission.
Back-to-backs on Spectrum of the Seas
105back-to-backs on her, 6 to 20 nights.
Where Spectrum of the Seas is right now, on her timetable: At sea, Niigata to Hakodate. Next sailing Nov 1, 2026. Ship tracker ›
Lowest total, for 2 guests$1,911$956 per person · 6 nights · Nov 16 to Nov 22, 2026 · Hong KongSee this trip ›
What her lowest trip cost, day by day
One trip, followed back: Nov 16 to Nov 22, 2026, 6 nights from Hong Kong. Total for 2 guests, each day we checked.
Interior on this trip is $1,911 for 2 guests today. The lowest we have seen was $1,622 on Sep 22, the highest $1,922 on Sep 15. We started checking on Sep 10, 2026, so "the lowest we have seen" only reaches back that far. See this trip ›
Show the numbers
Day
Interior, for 2 guests
Ocean view, for 2 guests
Balcony, for 2 guests
Suite, for 2 guests
Oct 27, 2026
$1,911
$2,379
$2,546
$3,762
Oct 26, 2026
$1,911
$2,379
$2,546
$3,762
Oct 25, 2026
$1,734
$2,309
$2,406
$3,762
Oct 24, 2026
$1,734
$2,309
$2,406
$3,762
Oct 23, 2026
$1,734
$2,309
$2,406
$3,762
Oct 22, 2026
$1,734
$2,309
$2,406
$3,762
Oct 21, 2026
$1,734
$2,309
$2,406
$3,762
Oct 20, 2026
$1,734
$2,322
$2,406
$3,762
Oct 19, 2026
$1,734
no price
$2,430
$3,762
Oct 18, 2026
$1,734
no price
$2,336
$3,762
Oct 17, 2026
$1,734
no price
$2,336
$3,762
Oct 16, 2026
$1,734
$2,252
$2,336
$3,762
Oct 15, 2026
$1,734
no price
$2,336
$3,762
Oct 14, 2026
$1,706
no price
$2,126
$3,762
Oct 13, 2026
$1,706
no price
$2,126
$3,762
Oct 12, 2026
$1,756
no price
$2,176
$3,962
Oct 11, 2026
$1,756
no price
$2,176
$3,962
Oct 10, 2026
$1,756
no price
$2,176
$3,962
Oct 9, 2026
$1,756
no price
$2,176
$3,962
Oct 8, 2026
$1,714
no price
$2,162
$3,962
Oct 7, 2026
$1,714
$2,088
$2,162
$3,962
Oct 6, 2026
$1,714
$2,088
$2,162
$3,962
Oct 5, 2026
$1,714
$2,088
$2,162
$3,962
Oct 4, 2026
$1,714
$2,088
$2,162
$3,962
Oct 3, 2026
$1,714
no price
$2,162
$3,962
Oct 2, 2026
$1,714
no price
$2,162
$3,962
Oct 1, 2026
$1,714
no price
$2,162
$3,962
Sep 30, 2026
$1,714
no price
$2,162
$3,962
Sep 29, 2026
$1,672
$2,088
$2,162
$3,962
Sep 28, 2026
$1,672
no price
$2,162
$3,962
Sep 27, 2026
$1,672
no price
$2,162
$3,962
Sep 26, 2026
$1,672
$2,088
$2,162
$3,962
Sep 25, 2026
$1,672
$2,088
$2,162
$3,962
Sep 24, 2026
$1,872
$2,288
$2,512
$4,562
Sep 23, 2026
$1,872
$2,288
$2,512
$4,562
Sep 22, 2026
$1,622
$2,038
$2,112
$3,762
Sep 21, 2026
$1,622
$2,038
$2,112
$3,762
Sep 20, 2026
$1,622
$2,038
$2,112
$3,762
Sep 19, 2026
$1,622
$2,038
$2,112
$3,762
Sep 18, 2026
$1,622
$2,038
$2,112
$3,762
Sep 17, 2026
$1,622
$2,038
$2,112
$3,762
Sep 16, 2026
$1,922
$2,338
$2,562
$4,762
Sep 15, 2026
$1,922
$2,338
$2,562
$4,762
Sep 14, 2026
$1,672
$2,088
$2,162
$3,962
Sep 13, 2026
$1,672
$2,088
$2,162
$3,962
Sep 12, 2026
$1,672
$2,088
$2,162
$3,962
Sep 10, 2026
$1,672
$2,088
$2,162
$3,962
From Shanghai: 72 back-to-backs
Leaving Nov 1, 2026 to Apr 19, 2028. Priced trips first, then soonest first.
Jan 28 to Feb 5, 20278 nights, back in Shanghai
Busan Cruise, 4 nightsJan 28 to Feb 1, 2027
Okinawa Cruise, 4 nightsFeb 1 to Feb 5, 2027
Total$2,855for 2 guests$1,428 per personSee trip ›
Feb 1 to Feb 9, 20278 nights, back in Shanghai
Okinawa Cruise, 4 nightsFeb 1 to Feb 5, 2027
Busan Cruise, 4 nightsFeb 5 to Feb 9, 2027
Total$3,695for 2 guests$1,848 per personSee trip ›
Feb 5 to Feb 13, 20278 nights, back in Shanghai
Busan Cruise, 4 nightsFeb 5 to Feb 9, 2027
Seoul Cruise, 4 nightsFeb 9 to Feb 13, 2027
Total$4,232for 2 guests$2,116 per personSee trip ›
Feb 9 to Feb 17, 20278 nights, back in Shanghai
Seoul Cruise, 4 nightsFeb 9 to Feb 13, 2027
Busan Cruise, 4 nightsFeb 13 to Feb 17, 2027
Total$3,314for 2 guests$1,657 per personSee trip ›
Feb 13 to Feb 22, 20279 nights, back in Shanghai
Busan Cruise, 4 nightsFeb 13 to Feb 17, 2027
Fukuoka & Busan Cruise, 5 nightsFeb 17 to Feb 22, 2027
Total$2,449for 2 guests$1,225 per personSee trip ›
Feb 17 to Feb 27, 202710 nights, back in Shanghai
Fukuoka & Busan Cruise, 5 nightsFeb 17 to Feb 22, 2027
Nagasaki & Kagoshima Cruise, 5 nightsFeb 22 to Feb 27, 2027
Total$2,314for 2 guests$1,157 per personSee trip ›
Show 14 more from Shanghai
Feb 22 to Mar 3, 20279 nights, back in Shanghai
Nagasaki & Kagoshima Cruise, 5 nightsFeb 22 to Feb 27, 2027
Jeju Cruise, 4 nightsFeb 27 to Mar 3, 2027
Total$2,300for 2 guests$1,150 per personSee trip ›
Feb 27 to Mar 7, 20278 nights, back in Shanghai
Jeju Cruise, 4 nightsFeb 27 to Mar 3, 2027
Busan Cruise, 4 nightsMar 3 to Mar 7, 2027
Total$2,181for 2 guests$1,091 per personSee trip ›
Mar 3 to Mar 12, 20279 nights, back in Shanghai
Busan Cruise, 4 nightsMar 3 to Mar 7, 2027
Jeju & Fukuoka Cruise, 5 nightsMar 7 to Mar 12, 2027
Total$2,216for 2 guests$1,108 per personSee trip ›
Mar 7 to Mar 16, 20279 nights, back in Shanghai
Jeju & Fukuoka Cruise, 5 nightsMar 7 to Mar 12, 2027
Busan Cruise, 4 nightsMar 12 to Mar 16, 2027
Total$2,323for 2 guests$1,162 per personSee trip ›
Mar 12 to Mar 20, 20278 nights, back in Shanghai
Busan Cruise, 4 nightsMar 12 to Mar 16, 2027
Seoul Cruise, 4 nightsMar 16 to Mar 20, 2027
Total$2,353for 2 guests$1,177 per personSee trip ›
Mar 16 to Mar 24, 20278 nights, back in Shanghai
Seoul Cruise, 4 nightsMar 16 to Mar 20, 2027
Okinawa Cruise, 4 nightsMar 20 to Mar 24, 2027
Total$2,378for 2 guests$1,189 per personSee trip ›
Mar 20 to Mar 29, 20279 nights, back in Shanghai
Okinawa Cruise, 4 nightsMar 20 to Mar 24, 2027
Nagasaki & Kagoshima Cruise, 5 nightsMar 24 to Mar 29, 2027
Total$2,887for 2 guests$1,444 per personSee trip ›
Mar 24 to Apr 6, 202713 nights, back in Shanghai
Nagasaki & Kagoshima Cruise, 5 nightsMar 24 to Mar 29, 2027
Kobe & Tokyo Overnights Cruise, 8 nightsMar 29 to Apr 6, 2027
Total$5,594for 2 guests$2,797 per personSee trip ›
Mar 29 to Apr 10, 202712 nights, back in Shanghai
Kobe & Tokyo Overnights Cruise, 8 nightsMar 29 to Apr 6, 2027
Okinawa Cruise, 4 nightsApr 6 to Apr 10, 2027
Total$5,230for 2 guests$2,615 per personSee trip ›
Apr 6 to Apr 14, 20278 nights, back in Shanghai
Okinawa Cruise, 4 nightsApr 6 to Apr 10, 2027
Jeju Cruise, 4 nightsApr 10 to Apr 14, 2027
Total$2,635for 2 guests$1,318 per personSee trip ›
Apr 10 to Apr 18, 20278 nights, back in Shanghai
Jeju Cruise, 4 nightsApr 10 to Apr 14, 2027
Busan Cruise, 4 nightsApr 14 to Apr 18, 2027
Total$2,512for 2 guests$1,256 per personSee trip ›
Priced back-to-backs first, soonest first within each. Prices last checked Oct 27, 2026, 6:20 PM Pacific. They are refreshed on a schedule, not live, so confirm a price with Royal Caribbean before you book. Find legs for free ›
Spectrum of the Seas month by month
Where she starts back-to-backs each month, and how many.
Spectrum of the Seas holds 4,246 guests at double occupancy.
2019Entered service
169,379Gross tons
4,246Guests, two per cabin
14Passenger decks
The Quantum Class as a whole runs 168,666 gross tons and 4,180 guests.
Known for
Based in Asia
A Quantum Ultra ship
The North Star and SeaPlex
About the Quantum Class
The tech-forward class: the North Star observation capsule that lifts you 300 feet above the sea, RipCord by iFly skydiving, bumper cars in the SeaPlex, and robotic bartenders. Quantum ships are a favorite for Alaska and Asia.
What a back-to-back on Spectrum of the Seas looks like
Lengths run 6 to 20 nights. Most common: a 4-night and a 5-night sailing, in either order (26), then two 4-night sailings (16). Most repeated: Busan, then Seoul, in either order (7 times); the two legs share no stop. Top stops: Busan, Okinawa (Naha), Fukuoka, Jeju (Seogwipo) and Kagoshima. 14 end in another port (6 in Shanghai, 4 in Hong Kong and 4 in Tokyo (Yokohama)), not where they began: check the last port before you book a flight home.
The lowest price on Spectrum of the Seas
$1,911 for 2 guests
$956 per person
6 nights, Nov 16, 2026 to Nov 22, 2026, round trip from Hong Kong. Interior cabin, both legs.
Best months for back to back on Spectrum of the Seas
In the fares we have recorded, the lowest months for a back-to-back on Spectrum of the Seas are February 2028 ($252 a night for 2 guests) and March 2028 ($260). The highest is August 2027 ($447). Each figure is the middle interior fare of her back-to-back sailings that month, from 4,968 price checks of 106 sailings between Sep 11, 2026 and Oct 28, 2026.
Prices last checked Oct 27, 2026, 6:20 PM Pacific. They are refreshed on a schedule, not live, so confirm a price with Royal Caribbean before you book.
Can you do back to back cruises on Spectrum of the Seas?
Yes. We see 105 back-to-backs where both sailings are on Spectrum of the Seas herself, from Shanghai, Hong Kong and Tokyo (Yokohama), 6 to 20 nights in all. The lowest total for 2 guests is $1,911, $956 per person.
What is the cheapest back to back cruise on Spectrum of the Seas right now?
The 6-night back-to-back (round trip from Hong Kong) that sails Nov 16, 2026 to Nov 22, 2026, at $1,911 for 2 guests ($956 per person), interior cabin. Prices last checked Oct 27, 2026.
How long is a back to back cruise on Spectrum of the Seas?
From 6 to 20 nights in all. The most common is a 4-night and a 5-night sailing, in either order, 9 nights aboard (26 of 105). Other lengths we see: two 4-night sailings (16) and two 5-night sailings (13).
When does the next back to back cruise on Spectrum of the Seas start?
On Nov 1, 2026, from Shanghai: Jeju & Busan for 5 nights, then Okinawa for 5 nights, ending in Hong Kong on Nov 11, 2026, at $1,931+ for 2 guests. After that, Nov 6, 2026 and Nov 11, 2026.
Do both legs of a back to back on Spectrum of the Seas go to the same ports?
On her most repeated back-to-back, Busan then Seoul, the first leg stops at Busan and the second at Seoul (Incheon). No stop is on both.
What is the best month for a back to back cruise on Spectrum of the Seas?
In the fares we have recorded, the lowest months for a back-to-back on Spectrum of the Seas are February 2028 ($252 a night for 2 guests) and March 2028 ($260). The highest is August 2027 ($447). Each figure is the middle interior fare of her back-to-back sailings that month, from 4,968 price checks of 106 sailings between Sep 11, 2026 and Oct 28, 2026.
Where does Spectrum of the Seas sail from?
We're tracking 106 sailings on Spectrum of the Seas right now, from 3 home ports: Shanghai, Hong Kong and Tokyo (Yokohama). Most are from Shanghai, with 73 of them.
How much does a cruise on Spectrum of the Seas cost per night?
Across her 105 priced sailings the typical (middle) interior fare is $332 a night for 2 guests, $166 per person. That is 18 percent below the Quantum Class middle of $407 a night for 2 guests and 10 percent above the fleet middle of $302 a night for 2 guests. Fares are Royal Caribbean's lowest interior fare, taxes and port fees included, last checked Oct 28, 2026.
When does Spectrum of the Seas sail next?
Her next sailing on file is Jeju & Busan Cruise, 5 nights from Shanghai on Nov 1, 2026, with no interior fare listed right now.
Where is Spectrum of the Seas right now?
On her timetable: At sea, Niigata to Hakodate. This is her scheduled position worked out from her itinerary, not a live signal.
How big is Spectrum of the Seas?
Spectrum of the Seas holds 4,246 guests at double occupancy. She is 169,379 gross tons with 14 passenger decks. She is a Quantum Class ship.
Want the other ships too? Our back-to-back cruises pages list every Royal Caribbean back-to-back that currently connects, home port by home port, including the ones that switch ship between legs, which this page leaves out.
Guest counts, gross tons, passenger decks, length and beam are Royal Caribbean’s own published figures for this ship, and are approximate. The legtolegcruises.com Fleet is independent editorial. Confirm ship details, itineraries, and offers with Royal Caribbean before booking.