Harmony of the Seas Cruise Deals

Find out more about Harmony of the Seas Find Out More About Royal Caribbean Cruises

See all itineraries and sailing dates for the Harmony of the Seas cruise ship with Royal Caribbean. Call us today to discover the best prices and latest offers.


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7 Night Western Mediterranean Cruise
Barcelona | Palma de Mallorca | Marseille | La Spezia | Civitavecchia | Naples | Barcelona
07 Jun 2026
7 Nights
Harmony of the Seas
Mediterranean
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Royal Caribbean Europe 2026 NOW ON SALE!
Interest free Monthly Payments from JUST £76pp
Fly Cruise From

Now: £1285 pp
REF: RCIHM07M797-070626

TOP DEAL

7 Night Western Mediterranean Cruise
Barcelona | Palma de Mallorca | Marseille | La Spezia | Civitavecchia | Naples | Barcelona
31 May 2026
7 Nights
Harmony of the Seas
Mediterranean
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Royal Caribbean Europe 2026 NOW ON SALE!
Interest free Monthly Payments from JUST £77pp
Fly Cruise From

Now: £1302 pp
REF: RCIHM07M797-310526

TOP DEAL

7 Night Western Mediterranean Cruise
Barcelona | Palma de Mallorca | La Spezia | Civitavecchia | Naples | Barcelona
05 Jul 2026
7 Nights
Harmony of the Seas
Mediterranean
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Royal Caribbean Europe 2026 NOW ON SALE!
Interest free Monthly Payments from JUST £76pp
Fly Cruise From

Now: £1351 pp
REF: RCIHM07M798-050726

TOP DEAL

7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
01 Dec 2024
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2461 pp
REF: RCIHM07W576-011224
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
08 Dec 2024
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1981 pp
REF: RCIHM07W576-081224
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
15 Dec 2024
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2231 pp
REF: RCIHM07W576-151224
7 Night Western Caribbean Holiday
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
22 Dec 2024
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2709 pp
REF: RCIHM07W577-221224
7 Night Western Caribbean Holiday
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
29 Dec 2024
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2664 pp
REF: RCIHM07W577-291224
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
05 Jan 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2528 pp
REF: RCIHM07W576-050125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
12 Jan 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1796 pp
REF: RCIHM07W576-120125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
19 Jan 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1804 pp
REF: RCIHM07W576-190125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
26 Jan 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1830 pp
REF: RCIHM07W576-260125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
02 Feb 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1809 pp
REF: RCIHM07W576-020225
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
09 Feb 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1834 pp
REF: RCIHM07W576-090225
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
16 Feb 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1829 pp
REF: RCIHM07W576-160225
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
23 Feb 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1869 pp
REF: RCIHM07W576-230225
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
02 Mar 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1833 pp
REF: RCIHM07W576-020325
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
09 Mar 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2060 pp
REF: RCIHM07W576-090325
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
16 Mar 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2164 pp
REF: RCIHM07W576-160325
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
23 Mar 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2067 pp
REF: RCIHM07W576-230325
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
30 Mar 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2056 pp
REF: RCIHM07W576-300325
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
06 Apr 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2118 pp
REF: RCIHM07W576-060425
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
13 Apr 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £2369 pp
REF: RCIHM07W576-130425
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
20 Apr 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1912 pp
REF: RCIHM07W576-200425
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
27 Apr 2025
7 Nights
Harmony of the Seas
Caribbean
BLACK FRIDAY EARLY ACCESS! Receive up to £600 OFF per stateroom - Ends 19th November
Book online for BEST prices and live availability
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Fly Cruise From

Now: £1909 pp
REF: RCIHM07W645-270425

Prices are subject to change and availability. Prices may vary depending on airport selected. Promotions are only applicable to select cabins grades, please call for details

Harmony of the Seas Cruise Ship Deals

Royal Caribbean’s third Oasis-class ship, Harmony of Seas features a host of ground-breaking facilities across 18 decks. Cruisers of all ages can enjoy her exciting amenities, including the renowned neighbourhood concept and wonderful waterslides, or the fun Splashaway Bay waterpark.

Featuring stunning new additions and returning favourites, Harmony of the Seas offers thrills, fun and entertainment galore across her 18 impressive decks. From first-at-sea feats to the favourites that you know and love, you’ll find so many ways to make memories onboard – like the tallest slide at sea, Ultimate Abyss℠, deck-defying stunts at the AquaTheatre and the robot-helmed Bionic Bar. Not to mention dazzling Broadway performances and globe-trotting gastronomic experiences that go from Asia to the Mediterranean, and beyond.

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