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 Caribbean Cruise
Galveston, Texas | Cozumel | Costa Maya | Roatán Island | Galveston, Texas
26 Oct 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: £2385 pp
REF: RCIHM07W647-261025
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
02 Nov 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: £2276 pp
REF: RCIHM07W648-021125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
09 Nov 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
Interest free Monthly Payments from JUST £248pp
Fly Cruise From

Now: £2134 pp
REF: RCIHM07W648-091125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
16 Nov 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
Interest free Monthly Payments from JUST £49pp
Cruise Only From

Now: £542 pp
REF: RCIHM07W648-161125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
23 Nov 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
Interest free Monthly Payments from JUST £97pp
Cruise Only From

Now: £1015 pp
REF: RCIHM07W648-231125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
30 Nov 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
Interest free Monthly Payments from JUST £46pp
Cruise Only From

Now: £557 pp
REF: RCIHM07W648-301125
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
07 Dec 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: £2606 pp
REF: RCIHM07W648-071225
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
14 Dec 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: £2634 pp
REF: RCIHM07W648-141225
7 Night Western Caribbean Holiday
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
21 Dec 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
Interest free Monthly Payments from JUST £101pp
Cruise Only From

Now: £1051 pp
REF: RCIHM07W649-211225
7 Night Western Caribbean Holiday
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
28 Dec 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
Interest free Monthly Payments from JUST £99pp
Cruise Only From

Now: £1137 pp
REF: RCIHM07W650-281225
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
04 Jan 2026
7 Nights
Harmony of the Seas
Caribbean
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: £2759 pp
REF: RCIHM07W648-040126
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
11 Jan 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £194pp
Fly Cruise From

Now: £2088 pp
REF: RCIHM07W648-110126
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
18 Jan 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £205pp
Fly Cruise From

Now: £2191 pp
REF: RCIHM07W648-180126
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
25 Jan 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £223pp
Fly Cruise From

Now: £2597 pp
REF: RCIHM07W648-250126
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
01 Feb 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £180pp
Fly Cruise From

Now: £2128 pp
REF: RCIHM07W648-010226
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
08 Feb 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £186pp
Fly Cruise From

Now: £2189 pp
REF: RCIHM07W648-080226
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
15 Feb 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £220pp
Fly Cruise From

Now: £2562 pp
REF: RCIHM07W648-150226
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
22 Feb 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £220pp
Fly Cruise From

Now: £2786 pp
REF: RCIHM07W648-220226
7 Night Western Caribbean Cruise
Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
01 Mar 2026
7 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £170pp
Fly Cruise From

Now: £2186 pp
REF: RCIHM07W648-010326
8 Night Western Caribbean & Perfect Day
Galveston, Texas | Coco Cay | Nassau | Cozumel | Galveston, Texas
08 Mar 2026
8 Nights
Harmony of the Seas
Caribbean
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
Interest free Monthly Payments from JUST £209pp
Fly Cruise From

Now: £2658 pp
REF: RCIHM08W050-080326
16 Night Transatlantic Cruise
Galveston, Texas | Nassau | Cádiz | Málaga | Cartagena | Valencia | Barcelona
16 Mar 2026
16 Nights
Harmony of the Seas
Transatlantic
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
Interest free Monthly Payments from JUST £198pp
Fly Cruise From

Now: £2522 pp
REF: RCIHM16T102-160326
3 Night Spain & France Cruise
Barcelona | Palma de Mallorca | Marseille | Barcelona
21 May 2026
3 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 £55pp
Fly Cruise From

Now: £909 pp
REF: RCIHM03M024-210526
7 Night Western Mediterranean Cruise
Barcelona | Palma de Mallorca | Marseille | La Spezia | Civitavecchia | Naples | Barcelona
24 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 £87pp
Fly Cruise From

Now: £1454 pp
REF: RCIHM07M797-240526
7 Night Western Mediterranean Cruise
Barcelona | Palma de Mallorca | La Spezia | Civitavecchia | Naples | Barcelona
28 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: £1354 pp
REF: RCIHM07M798-280626

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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