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 | Roatán Island | Costa Maya | Cozumel | Galveston, Texas
16 Nov 2025
7 Nights
Harmony of the Seas
Caribbean
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £49pp
Cruise Only From
Was £693pp
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
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £97pp
Cruise Only From
Was £1138pp
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
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £46pp
Cruise Only From
Was £712pp
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
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Fly Cruise From
Was £2868pp
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
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Fly Cruise From
Was £2907pp
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
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £101pp
Cruise Only From
Was £1176pp
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
Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £99pp
Cruise Only From
Was £1267pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Fly Cruise From
Was £3034pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £194pp
Fly Cruise From
Was £2430pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £205pp
Fly Cruise From
Was £2545pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £223pp
Fly Cruise From
Was £2804pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £180pp
Fly Cruise From
Was £2358pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £186pp
Fly Cruise From
Was £2430pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £220pp
Fly Cruise From
Was £2834pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £220pp
Fly Cruise From
Was £3039pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £170pp
Fly Cruise From
Was £2476pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £209pp
Fly Cruise From
Was £2933pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £198pp
Fly Cruise From
Was £2725pp
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £49pp
Fly Cruise From
Was £919pp
Now: £835 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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £87pp
Fly Cruise From
Was £1600pp
Now: £1454 pp
REF: RCIHM07M797-240526
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
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Interest free Monthly Payments from JUST £77pp
Fly Cruise From
Was £1441pp
Now: £1302 pp
REF: RCIHM07M797-310526
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Black Friday Message
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Interest free Monthly Payments from JUST £76pp
Fly Cruise From
Was £1423pp
Now: £1285 pp
REF: RCIHM07M797-070626
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Black Friday Message
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Interest free Monthly Payments from JUST £76pp
Fly Cruise From
Was £1495pp
Now: £1354 pp
REF: RCIHM07M798-280626
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 your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday
Black Friday Message
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Interest free Monthly Payments from JUST £76pp
Fly Cruise From
Was £1492pp
Now: £1351 pp
REF: RCIHM07M798-050726

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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